merrymen — autonomous trading agents for Robinhood Chain

Website · Open app · Docs · X · npm

# merrymen **Autonomous trading agents with signed limits and readable research.** Run merrymen in the [hosted app](https://app.merrymen.dev) or on your own machine. Create an agent, choose its markets and limits, and follow its decisions, positions and trade outcomes from the dashboard or Telegram. **Use it from Claude:** tell Claude “set up merrymen mcp”, or add it in one click: (hosted Merrymen). The account contract enforces the permissions sealed into its session key: allowed calls and assets, per-call limits and expiry. The worker adds daily budgets, drawdown checks and operation limits. These are different enforcement layers: a compromised worker can ignore software checks, but cannot expand a signed on-chain permission. Bad trades remain possible within those bounds. **The five promises:** your keys, your permissions · explicit risk limits · every trade simulated first · fees only on profit above the high-water mark · an honest scoreboard. **The one rule of the house:** the model proposes, deterministic code disposes. Models produce proposals; trusted code constructs trading calls and checks them before execution. Telegram PC control is a separate self-hosted capability, gated by its own permissions, allowlists and confirmations. The on-chain wall protects account operations, not your operating system. ## What you can do - **Run hosted or self-hosted.** Use the web app, or keep your worker, settings, memory and ledger in your own `MERRYMEN_HOME`. - **Start on paper, then enable live trading.** Simulated trades are labeled separately. Live execution requires explicit enablement, a usable signed grant, an executor, funding and passing market/policy checks. - **Read and follow agents.** Public profiles and the feed expose published theses and execution outcomes. Followed-agent research can inform later decisions; following is not an instruction to copy a trade. - **Use Brain research.** Brain evaluates evidence and returns structured decisions. Operational failures stay distinct from public market theses. - **Explore Trencher.** The memecoin strategy checks liquidity, momentum and exits. Fast mode supplies Brain with measured 5m/1h/6h/24h market windows and reviews candidates in the background, with one model call outstanding at a time. Live Trencher and fast mode have separate opt-in settings. - **Audit the record.** Export the ledger and verify chain-backed receipts independently of the running worker. Active workers target decision reviews at intervals of no more than five minutes when reads complete. That is a review cadence, not a promise to trade every five minutes or make a profit. See the execution and publication details below. ## Ownership and enforcement - **Your machine, if you self-host.** The agent, its memory and its ledger live in `~/.merrymen`; configured RPC, inference and other providers can still be external services. Hosted at app.merrymen.dev the worker and the ledger are ours — what does not change is the next line. - **Owner authority and agent authority are separate.** New mainnet wallets use an embedded or external owner signer. Browser-generated owners are available only on testnet. Existing browser-generated owners remain accessible for renewal and recovery: their keys require a backup and are stored in browser local storage. Anyone who obtains an owner key can bypass all agent caps; these existing wallets have not been migrated by an app update. Hosted workers receive the restricted session grant, not the owner key. Session credentials can still authorize trades inside their permissions, so protecting them matters. - **The chain enforces the signed call permissions.** The session key may only call contracts it names, may only move assets you sealed into it, may not send native ETH beyond its signed call permissions, and dies on schedule — all in the account contract. A compromised agent cannot reach an asset you did not name or a contract you did not approve. It can still make bad trades inside those bounds; no wall fixes judgement. - **Verifiable, not claimed.** The dashboard links every address and cap to the block explorer, and its **prove the wall** button fires malicious intents (an oversized trade, a "send everything to 0xevil" transfer, an expired key) through the policy so you can watch each one bounce. Note what that does and does not show: it exercises the worker's own copy of the rules, so it proves the software agrees with itself. The chain-side proof is a real refused UserOp — see docs/. - **The numbers are auditable too, not just the wall.** Every fact that moves money is mirrored into a hash-chained journal, so an edited record breaks every hash after it and a deleted one leaves a visible gap. `merrymen export` writes it out; `merrymen verify ` checks it — and reads nothing but the file it is handed, so it proves something to someone who does not trust you. Records that *cannot* be checked against a chain (a simulated fill, a deposit inferred from a balance change) are listed as such rather than quietly counted. You verify; it trades. --- ## Check it yourself Two commands. The second reads nothing but the file you hand it — not `~/.merrymen`, not the settings, not the machine that produced it — so it is checking the record against the **chain**, not against the operator. ```bash npm run export -- --agent
> ledger.jsonl ``` ```bash npm run verify -- ledger.jsonl ``` `verify` re-fetches every receipt from a public RPC and re-derives what moved from the logs, using its own implementation rather than sharing code with the writer — so a bug in the writer cannot be confirmed by the reader. It returns **INDETERMINATE**, not PASS, when a transaction cannot be refetched: a check it could not run is not a check that passed. Two limits, said out loud rather than discovered: - **Epoch 1 is not exportable.** The rows before flow tracking existed cannot be reconciled against deposits, so the exportable record begins at the epoch boundary opened by the first arm after that. `export` emits no records for it and says so on stderr, rather than presenting rows it cannot stand behind. - **A `Transfer` log is written by the token contract.** The verifier and the writer are independent implementations, but they read the same source, so a lying token would be confirmed by both. The post-buy `balanceOf` check (`worker/src/delivery.ts`) is what makes their agreement mean something. --- ## The workflow, end to end 1. **Install** it (one line — installs Node too if you need it). 2. **`merrymen start`** — opens the dashboard at `localhost:3100` and looses the 24/7 worker. 3. **Create your agent wallet** in the app's creation flow or at `/grant` for self-hosted setup. Follow the backup/recovery steps for your ownership model and set the limits. Paper trading simulates execution; choosing a testnet is a separate network choice, not the paper/live switch. 4. **Fund it** — on **mainnet**, send ETH (gas) + USDG (capital) to the account address. On **testnet**, gas from the faucet and nothing else: USDG sent there is never shown and never traded. The worker arms itself on its next tick, no restart. 5. **(optional) Link Telegram** — chat with your merryman, give it a name, let it trade, report, alert, and control your PC — all inside the same walls. Everything lives in **`~/.merrymen`** (settings, grant, ledger, your strategies, your merryman's soul). The install is disposable; upgrades never touch your data. **Start with paper mode.** When simulation is enabled, eligible intents can be recorded as paper fills using observed market prices without spending real funds. Paper results do not establish live fill quality. Adding a bundler key alone does not enable live trading: enable Live explicitly and satisfy the grant, funding and execution checks shown by the app. Upgrade any time with `merrymen update` (stops the band, installs, restarts — no Windows file-lock). --- ## 1 · Install Self-hosted, terminal-first. Install once, run from anywhere. No clone. **No Node yet? One line does everything** — installs Node if missing, then merrymen, and puts it on PATH: ```powershell # Windows (PowerShell) irm https://raw.githubusercontent.com/millw14/merrymen/main/install.ps1 | iex ``` ```bash # macOS / Linux curl -fsSL https://raw.githubusercontent.com/millw14/merrymen/main/install.sh | bash ``` **Already have Node 22.13+?** ```bash npm install -g merrymen # or: npm i -g github:millw14/merrymen merrymen setup # checks node / npm / PATH, prints exact fixes merrymen onboard # optional wizard: Pimlico key, strategy, basket (all skippable) merrymen start # dashboard at localhost:3100 + the worker ``` Requires Node 22.13+ on the 22.x line, or Node 23.4+. `merrymen setup` diagnoses the two things that trip people up — an old Node, and npm's global-bin folder missing from PATH. > **`merrymen: command not found`?** npm's global-bin folder isn't on PATH. Use > `npx merrymen start` (works everywhere), or add it once: > - **Windows:** `[Environment]::SetEnvironmentVariable("Path", [Environment]::GetEnvironmentVariable("Path","User") + ";$env:APPDATA\npm", "User")` then reopen the terminal > - **macOS/Linux:** put `$(npm prefix -g)/bin` on your `PATH` (in `~/.zshrc` / `~/.bashrc`) > **Windows: `running scripts is disabled on this system` / `PSSecurityException`?** > PowerShell's default `Restricted` policy blocks npm's and merrymen's `.ps1` > shims. The installer now relaxes it for you; if you installed earlier, run once > (no admin, current user only): `Set-ExecutionPolicy -Scope CurrentUser RemoteSigned`. > Or just call `merrymen.cmd …` (or use cmd.exe / Git Bash) to skip the policy. The dashboard binds to **localhost only** — it has no login and holds your trading controls, so it isn't reachable from your network. To open it to a trusted LAN (your phone on home WiFi), start with `MERRYMEN_HOST=0.0.0.0 merrymen start`. --- ## 2 · Create & fund your agent wallet Open `localhost:3100/grant`. New mainnet accounts require an embedded owner wallet through sign-in, or an external signer through the SDK. A self-hosted dashboard without an embedded signer can create a testnet account or restore an existing owner key. Testnet browser-generated keys must be backed up before funding. **Pick your ground:** - **testnet · 46630** — the sandbox, one click away and no longer the default. Free **gas** from the faucet, and the grant, the caps, the policy checks, the live prices and the journal all run for real. Two things don't: the token registry is mainnet-only, so **any USDG you send to testnet reads as 0 and is never used**, and the trading venues aren't deployed there, so swaps simulate and no-route by design. Send gas, not capital — paper mode is already trading a simulated book at live prices. - **mainnet · 4663** (default) — **real funds.** Real USDG, real Stock Tokens, real execution. The page requires an acknowledgment before signing. New mainnet owners are not generated and stored in browser local storage. Existing legacy owner keys remain there for recovery and can bypass every agent permission if stolen. Session credentials also need protection. No faucet: send ETH (gas) + USDG (capital) from your own wallet or an exchange. Per-call size, the asset and contract permissions, signed native-value limits and the key's expiry are enforced **by the account contract on every operation**. The daily total, the drawdown breaker and the trades-per-day count live in the worker — they tighten what the chain already allows, and a compromised worker could ignore them. Repeated permitted calls can spend more than the daily budget: **per-call size is not a total-loss limit**. Funds in permitted assets remain at risk until expiry or confirmed on-chain revocation. The worker can tighten within the wall but cannot widen it without a new owner signature. Trades-per-day was on the on-chain list here until 2026-08-30. It rested on ZeroDev's rate-limit policy, and `eth_getCode` shows that contract has no code on Robinhood Chain — mainnet or testnet — while the timestamp and call policies both do. A policy pointing at an empty address is not a bound, so it was removed and this sentence corrected rather than left to flatter the design. > **Going live is one key.** To sign real trades, paste a free [Pimlico](https://dashboard.pimlico.io) > API key in `/settings` — merrymen builds the bundler URL for your wallet's chain > automatically, so it can never point at the wrong one. No key = **practice mode**: > real market, full policy + simulation, no signing. Advanced users can still supply > a full bundler URL (Alchemy or self-hosted) instead. --- ## 3 · Run it ```bash merrymen start # dashboard (localhost:3100) + the 24/7 worker merrymen doctor # node / keys / RPC / bundler / grant / db diagnostics merrymen status # heartbeat, grant, trades, equity merrymen selftest # one policy-legal no-op through the full pipeline merrymen kill # stop this service by removing its active grant merrymen recover # sweep the account's funds to a wallet you control ``` Stopping the service does not invalidate copied session keys. To revoke earlier permissions on-chain, open `/grant` and choose **Stop & revoke on-chain** with the account's owner wallet. Confirmation requires network fees; recovery access remains available. Renewing a permission also revokes its earlier generation before signing the replacement. > **Getting your funds back out.** The address you funded is an ERC-4337 **smart > account**, not a plain wallet — its owner key derives a *different* address, so > importing that key into MetaMask shows an empty wallet, not your funds (this > trips everyone up once). To move money out — including after a kill switch — > run **`merrymen recover`**: it rebuilds the account from your owner key (or a > backed-up key you paste) and sweeps every balance to any address you choose in > one signed op. It needs a bundler key, same as live trading. > **Getting a funded wallet back — without moving anything.** Killed the agent, > wiped the browser, or moved machines? Your smart-account address is derived from > the **owner key**, so the same key always reproduces the same account, funds and > all. Two ways back in: > > 1. **Still on the same browser?** `/grant` shows *"this wallet isn't active"* — > hit **re-arm this wallet**. One click, no key needed. > 2. **Fresh browser / new machine?** `/grant` → **restore a funded wallet** → > paste your owner key → **check this wallet** (it shows the derived address and > its balance so you can confirm it's the right one) → pick caps → restore. It > signs a brand-new session key on your existing account. **No funds move, no > gas is spent.** > > merrymen runs **one agent per install**. To run two funded wallets at once, give > each its own `MERRYMEN_HOME` (e.g. `MERRYMEN_HOME=~/.merrymen-b merrymen start`). The worker's loop each tick: **grant sync → market safety (prices, pauses, sequencer) → strategy proposes → policy check → quote simulation → execute → record**. It re-reads `~/.merrymen/settings.json` every tick, so changes from the dashboard apply within one tick — connection changes re-arm the executor, strategy changes rebuild in place; no restart. The dashboard shows live positions, the trade record (with simulation receipts), the event feed, and a kill switch; the public scoreboard is at `/scoreboard`. Active workers schedule a decision review at least every five minutes, with processing time accounted for instead of added to each interval. Brain's `MERRYMEN_BRAIN_INTERVAL_SEC` accepts 60–300 seconds; older longer settings are capped at 300. Live Brain enrollment also enables research, while shadow-only enrollment still cannot execute trades. Pauses, signed limits, model budgets, and market-data checks remain authoritative. A quiet strategy can publish a conservative market review from observed quotes, including what would change its view. Unread or stale prices do not become invented theses. Operational failures remain in the owner's ledger and events. Followed agents receive the public thesis, its paper/live label and execution outcome; later decisions also receive their own prior theses. Provider outages or slow reads can delay a review, and no cadence forces an otherwise invalid trade. --- ## 4 · Chat with your merryman (Telegram) Link a bot and run the band from your phone — natural-language chat plus slash commands, all inside the same permission walls. Telegram is a **control surface, never a trade path**: every message is untrusted text that flows through the same parse → validate → policy wall → signed grant discipline as the strategist. ``` 1. @BotFather → /newbot → copy the token 2. localhost:3100/settings → Telegram → paste token, "test connection", enable 3. Message your bot: /link (the one-time code shown in /settings) → you're now the owner; only allowlisted chats are obeyed ``` There's an obvious **Chat on Telegram** button right on the dashboard (topbar + a card) so you don't have to hunt for it. **Bring it into your Telegram groups.** Your merryman can hang out in a group like one more person: it answers when it's called, now and then joins in, remembers the chat, and when someone posts a coin it takes a look, tags them, and says whether it's in or passing (in trencher mode, its Brain decides and every limit still applies — a group message can nominate a coin, never order a trade). It never posts alerts, sizes, prices or P&L, and nothing private. ``` 4. Add your bot to a group — it only talks in groups you added it to or approved (anyone else adds it → it stays silent and DMs you Stay / Leave) 5. To let it follow the chat: @BotFather → /setprivacy → your bot → Disable, then remove the bot from the group and add it back (until then it only hears commands and replies to its own messages) 6. /groups in your DM with the bot → every group it knows, with Stay · Leave · Forget ``` Turn it off, turn off "Look at coins people post", or pick how chatty it is in `/settings` → Telegram → Telegram groups. `/forget` in a group (you) wipes what it remembers of that group; `/forgetme` (anyone) removes theirs. (These are your own Telegram groups, not the hosted app's public group chat room.) The full rules: [`docs/tg-groups.md`](docs/tg-groups.md). Commands work bare; with an Anthropic key, plain English does too ("how are we doing?", "pause everything", "send 20 USDG to 0x…", "ping me when QQQ hits 600", "why did you buy that?"). Voice notes work as well. | command | does | |---|---| | `/status` `/positions` `/pnl` `/trades` | read the live book | | `/report` · `/brag` · `/why` | daily campfire report · shareable scorecard · explain the last trade | | `/buy ` `/sell ` | trade (passes the policy wall) | | `/transfer <0x…> ` | send USDG out — **always asks you to `/confirm`** | | `/alert > ` `/alerts` `/unalert ` | one-shot price alerts | | `/pause` `/resume` · `/strategy ` · `/cap ` | steer the worker (cap only tightens) | | `/name ` · `/soul` · `/remember ` | name it, see who it is, teach it about you | | `/groups` · `/forget` · `/forgetme` | your Telegram groups (Stay / Leave / Forget) · in a group: wipe its memory of that group · anyone in a group: drop what it remembers of them | | `/kill` | destroy the grant, stand the band down | | `/help` | the full list | **It speaks first, too** (toggle in `/settings`): a ping the moment a trade lands or the wall turns one back; warnings when the grant nears expiry, drawdown nears the breaker, or gas runs low; your price alerts; and a **daily campfire report** at the hour you pick. **Transfers are refused outright.** A wallet signed today registers no withdrawal address, so its call policy carries no USDG transfer permission at all — the chain would refuse the send, and the worker refuses it first rather than paying gas to be told no. A prompt-injected "send everything to 0xevil" gets a flat no before anything is built. Money leaves through your owner key (`merrymen recover`), which no wall can block and no chat message can reach. Wallets signed before the withdrawal allowlist landed do carry a transfer permission; for those, `/transfer` still applies its own guards — off by default, and every transfer echoes the full recipient address and waits for an explicit `/confirm` (90s). Turn off all state-changing commands with the **control** toggle for read + chat only. ### Remote control — your merryman runs your PC (OpenClaw-style) Enable the **remote control** section in `/settings` and your merryman can act on the machine it runs on, from Telegram: | capability | what it does | |---|---| | 📸 screen · 👁️ vision | `/shot` a screenshot; ask "what am I looking at? / read this error" (Claude vision) | | 🚀 apps & web | `/open spotify`, `/open github.com` — allowlisted apps, any URL | | ⚙️ system | `/sys` info, volume, media keys, `/notify`, `/lock`, sleep/shutdown | | 📂 files · 📋 clipboard | `/ls`, `/get` inside one folder you pick; read/set the clipboard | | 🖥️ shell · ⌨️ keyboard | `/run` allowlisted commands; `/type`, `/key ctrl+s` | | 🎙️ voice · 👀 watchers | voice note → command; `/remind 20m …`, `/watch cpu>80`, `/watch file …`, `/watch proc …` | **The safety model is the point** — it's a hot wallet for your desktop: - **Off by default**, then **one capability at a time** — nothing runs unless you turned that group on. `/pc` shows what's enabled; the master switch off kills all of it instantly. - **Allowlists for the sharp edges**: shell runs *only* your exact pre-approved commands (chaining/redirects always refused); files are confined to one root (no `..` escape); apps to a name list. - **Confirm gate**: shell, keyboard, file-send, and power never fire until you reply `/confirm` to the exact action echoed back. - **Local + logged**: a chat message can only ever emit one command from a closed set — it can't invent a capability or smuggle a raw command past the allowlist. Windows is fully supported; macOS/Linux use the standard tools (`screencapture`, `open`, `pbcopy`, …) and say so where one isn't present. Voice needs an OpenAI-compatible transcription key (set it in the dashboard). ### Your merryman has a soul Every merryman is an individual with a name **you** give it — and it grows with you. Its soul lives as plain markdown in **`~/.merrymen/soul/`** that it keeps up to date itself (read or edit it with any editor): | file | what it holds | |---|---| | `IDENTITY.md` | who it is — its name (`/name Will Scarlet`), born date | | `OWNER.md` | what it's learned about **you**, one dated line at a time | | `JOURNAL.md` | a first-person entry it writes at campfire time | The longer you ride together, the closer the bond: *new companion* → *trusted companion* (a week) → *old friend* (a month) → *sworn brother-in-arms* (100 days), with milestone messages and a tone that warms to match. Memory is **context, never capability** — soul files flavor chat only; every command still passes the closed enum and the policy wall, and the memory sanitizer refuses anything address-, key-, or code-shaped, so a poisoned note can't smuggle a recipient into a prompt. --- ## 5 · Use your merryman from Claude Hosted Merrymen has an MCP server, so Claude (and Codex, Cursor, VS Code, …) can work with your agent: check its status, trades and portfolio, explain why it has or hasn't traded, research tokens, and prepare trades or setting changes for you to approve. **Set it up:** tell Claude “set up merrymen mcp”, or add it in one click: . Other assistants: . Setup instructions written for AI assistants: . In **Claude Code**, from a terminal, either add the server: ```bash claude mcp add --transport http --scope user merrymen https://mcp.merrymen.dev/mcp ``` or install the plugin **instead** (it includes the server and adds `/merrymen:status`, `/merrymen:why`, `/merrymen:portfolio`, `/merrymen:week` and `/merrymen:token`; choose one route, not both): ```bash claude plugin marketplace add https://github.com/millw14/merrymen.git claude plugin install merrymen@merrymen ``` Then, in Claude Code, type `/mcp`, choose the Merrymen entry, choose Authenticate and click Allow. **What it can and cannot do:** it sees only the agent and the permissions you allow when you sign in, and you can disconnect it at any time at [Connected apps](https://app.merrymen.dev/connect/apps). It can suggest trades or setting changes only if you allowed that, and nothing happens until you approve each one in Merrymen. It can never move your funds, see your keys, turn on live trading or loosen your limits. Paper (practice) and live money are always reported separately. Details: [docs/mcp](docs/mcp/README.md). --- ## Strategies Pick one in `/settings` (or `/strategy ` from Telegram; `MERRYMEN_STRATEGY` is the headless fallback): | name | what it does | |---|---| | `steady-basket` (default) | DCA a weighted stock basket per tick; idle cash sweeps to the Morpho vault; pulls cash back when short | | `weekend-gap` | Enter each leg when its Chainlink feed goes stale (market close), exit when it refreshes (open) — a strategy class that only exists on-chain | | `llm-strategist` | Claude proposes typed buy/sell/hold at decision windows; deterministic code validates and disposes — the model never sees an address or emits calldata. Needs an Anthropic key | | `even-keel` 🏹 | Keeps the basket at equal weight — trims winners, tops up laggards — to harvest mean reversion. **Merry Circle** (holder-only) | | `dip-hunter` 🏹 | Concentrates each tick on the basket token furthest below its rolling high. **Merry Circle** (holder-only) | | `trencher` | Memecoin discovery and position management with liquidity, momentum and exit checks; live execution and fast mode require separate opt-ins | ### Write your own Your strategies live in **`~/.merrymen/strategies/`** — hot-reloaded on save, crash-isolated, and incapable of exceeding the caps you signed (every intent passes shape validation → the policy wall → quote simulation → the on-chain session key): ```bash merrymen strategy new my-bot # commented template in ~/.merrymen/strategies # edit it, select "my-bot" in /settings — done ``` Default-export `{ name, tick(snapshot, ctx) }` — no imports needed; `ctx` injects the verified registry (`ctx.tokenBySymbol.QQQ`, `ctx.CASH.USDG`, `ctx.UNISWAP.swapRouter02`, `ctx.usdg(10)`). See [strategies/README.md](./strategies/README.md) and [strategies/example-dip-buyer.mjs](./strategies/example-dip-buyer.mjs). ### Adding your own tokens (memecoins) The built-in registry is the issuer-backed stock tokens — curated, Chainlink-priced. Anything else on Robinhood Chain you add yourself in `/settings`: paste the symbol, the contract address, and its decimals. **How they're priced.** There's no Chainlink feed for a memecoin, so merrymen reads the Uniswap v3 pool — but a spot price on a thin pool is worth nothing: anyone with moderate capital can push it for a block, and that number would feed your equity, your P&L and your drawdown breaker. So: - **Valuation uses a 15-minute TWAP**, not spot. Moving it means holding the price away from the market for the whole window and eating the arbitrage. - **Two guards, both yours to set.** A minimum pool depth (default $25,000) and a maximum spot-vs-average gap (default 5%). Live pools on this chain run from ~$3k to ~$1.2M, so the default admits the deep end and refuses the rest. - **A refusal is the feature.** When a pool is too thin or is being pushed right now, the token stays *unpriced* and merrymen says why. Your agent keeps trading — you can always sell out — but equity, P&L and the breaker pause rather than running on a number nobody should trust. - **Most memecoins here price through WETH.** About three quarters of the chain's pools quote against WETH rather than USDG, so the route is usually two hops. Its depth is the *shallower* leg — a deep WETH/USDG pool doesn't make a $3k memecoin pool safe. Anything valued this way is marked **pool px** in the dashboard and in `/status`, because it isn't the same quality of claim as a Chainlink feed and shouldn't look like one. Three explicit steps, and each one means something different: 1. **Add it** in `/settings` — "know about this." Your agent reads the balance, prices it, and shows it in your book. It does not trade it. 2. **Select it in the basket** — "trade this." Same act as picking a stock. 3. **Re-sign at `/grant`** — the tradable list is baked into the session key you signed, so widening it takes a signature. That's the wall doing its job, not a bug. Free, instant, same wallet, same address, same funds, same caps. Until step 3, `/settings`, `/grant` and the event feed all say plainly which tokens your key can't sell — you never find out from a reverted trade. Most memecoins here have no direct USDG pool, so swaps route through WETH automatically (`USDG → WETH → TOKEN`). The router holds the middle leg, so this needs no extra approval and no extra re-sign. ### Keep it running ```bash merrymen service install ``` Starts your merryman when you log in, and brings it back after a reboot. On Windows it uses Task Scheduler where it can and the Startup folder where that would need admin — a trading agent shouldn't be asking for elevation. macOS gets a launchd agent, Linux a `systemd --user` unit with lingering enabled. All user-scoped, all removed completely by `merrymen service uninstall`, and `merrymen doctor` tells you whether it's installed *and* whether it's actually running — those are different questions. **What it does not do: run while the computer is off.** Nothing does except a machine that stays on. If you want that, it's your own always-on box — we're not going to hold your keys to do it for you. The desktop app has the same thing as a tray toggle. ### Never a position you can't exit Buying spends USDG, and every grant can approve USDG generically. **Selling needs a per-token approval sealed into your signature.** So a token with a live pool but no approval buys fine and can never be sold — the exit reverts, with your money inside it. merrymen refuses the buy. If your key can't sell something, it won't buy it, and it tells you which symbols and why. A missed trade is recoverable; a position with no way out is not. Re-sign at `/grant` to widen the list. This is why the shipped allowlist is verified in **both directions** against live pools — re-check it yourself any time: ```bash npx tsx scripts/probe-tradability.mts ``` --- ## $MERRYMEN — energy and the Merry Circle **$MERRYMEN** (on Robinhood Chain — [the token page](https://merrymen.dev/token)) is an agent's **energy**. **Utility only: no price, no returns, no buyback/burn.** Nothing here says anything about what the token is worth. **Energy (hosted service).** An agent runs at full strength while **your wallet and the agent's own account hold 100,000 $MERRYMEN between them**. Below that it still runs, on about **a tenth** of a normal day: a tenth of a standard day's paid AI reviews (paced across the day) and of the new trades it opens on its own — a house figure, not a tenth of your own preset — resetting at **00:00 UTC**. **Stop-losses, take-profits and orders you place yourself are never limited** — an allowance on new work is never a lock on the doors — but the agent's own AI reviews, including of its open positions, are paced with everything else it starts on its own, so an exit the AI would decide waits for its next review. When today's allowance is used, the agent tells you once (dashboard, and Telegram if linked), with its account address and what it would cost to top up. The gate is an operator switch, `MERRYMEN_ENERGY_GATE` (`observe`, then `1`), and is **never on for a self-hosted install**. Two ways to top up: 1. **Send $MERRYMEN** on Robinhood Chain to the agent's account (or keep it in your own linked wallet — both count). 2. **Send USDG and ask the agent in chat to "get its $MERRYMEN".** You confirm a card stating the most it may spend; it sizes the buy to **cover the shortfall, with a small margin for price movement (at least $1.00)**, over one pinned route (Uniswap v2, USDG → VIRTUAL → $MERRYMEN) — the pool fees and the token's own tax are paid out of the USDG — one trade at a time, inside your signed per-trade limit and worker-enforced daily budget. The permission for this is sealed into your key when you sign (renew if your key predates it) and it is **buy-only**: the key can turn USDG into $MERRYMEN in its own account and can never sell or send it. It moves out only with your owner key (`merrymen recover` / Withdraw). Paper-mode agents do not spend real USDG on energy — send $MERRYMEN instead, or turn on Live trading first. The purchase is booked as capital set aside, not as a trading loss. One wallet powers one account: a linked holder wallet counts for the first merrymen account that proved it. **The Merry Circle.** Link a wallet that holds $MERRYMEN by signature in **Settings → Merry Circle** (the wallet is only ever read — it never becomes a spend key). The same combined balance — your wallet plus your agent's account — sets your tier: | tier | hold | perk | |---|---|---| | 🌱 **Villager of Sherwood** | 10k+ | **10% off** the platform performance fee · badge · 1× roadmap vote | | 🏹 **Merry Man** | 100k+ | **full energy** · **25% off** · the bonus strategy pack (`even-keel`, `dip-hunter`) · 3× vote | | 👑 **Lord of Sherwood** | 1M+ | **50% off** — the lowest we offer · every bonus strategy · 10× vote | The fee discount is real: merrymen's performance fee is only ever taken on profit above your high-water mark, and your tier lowers it in the **actual accrual** (shown live in the panel), not just in the copy. Holders also steer the roadmap — which tokens join the basket, which strategies ship — weighted by tier ([governance](https://merrymen.dev/governance)). Thresholds live in [`packages/core/src/token.ts`](./packages/core/src/token.ts); energy's contract is [`packages/core/src/energy.ts`](./packages/core/src/energy.ts). --- ## For developers
repo layout · clone-dev · env vars · tests ### Layout - `packages/core` — chain constants, token registry, shared types. Every address is probed on-chain before it lands here. - `web` — Next.js dashboard: onboarding, the create-wallet/grant flow, live positions, trade record (simulation receipts), kill switch, scoreboard, settings + all APIs. - `worker` — Node runtime: grant sync → scheduler → strategy tick → policy check → simulate → execute → record; the Telegram bridge + PC-control layer; the backtest harness (`src/backtest.ts`) that runs real strategies through the real policy layer over synthetic prices. - `services/brain` — Python research service: evidence evaluation, structured decisions and model budgets; execution remains in the worker. - `site` — public website and current brand assets. - `sdk` — client SDK and build tooling. - `contracts` — the on-chain drawdown breaker: `BreakerRegistry` + `KernelBreakerPolicy` (Kernel v3 module type 5 — fails every UserOp once tripped). `npm test -w @merrymen/contracts`; deployment waits on a funded key. Until deployed, the breaker is worker-enforced. ### Develop from a clone ```bash git clone https://github.com/millw14/merrymen && cd merrymen npm install # prepare hook builds the dashboard npm run onboard && npm start # or run halves separately: npm run dev:web · npm run dev:worker npm run typecheck && npm test ``` ### Package a release ```bash npm ci npm run pack:release # After reviewing and testing the generated release/merrymen-.tgz: npm publish ./release/merrymen-.tgz ``` The release command builds the SDK and dashboard, then stages a tarball with the patched runtime dependency tree. Native optional packages are installed for the consumer's platform. Publish that tarball: direct directory `npm pack` and `npm publish` are blocked because consumers do not inherit this repository's npm overrides. CI checks an isolated global install, executes its native modules and audits the packages actually installed. Development installs still use the normal `package.json` and `package-lock.json`. ### Configuration The dashboard `/settings` is the source of truth (Anthropic/Rialto/Telegram keys, bundler + RPC URLs, strategy + every trading knob, the Telegram + PC-control toggles and allowlists). Saved to `~/.merrymen/settings.json`; secrets are masked to their last 4 and never echo back to the browser. Precedence: **settings file > env var > default.** Env vars are the headless fallback: | var | default | meaning | |---|---|---| | `MERRYMEN_HOST` | `127.0.0.1` | dashboard bind host; set `0.0.0.0` for trusted-LAN access | | `MERRYMEN_BUNDLER_API_KEY` | — | Pimlico API key; the bundler URL is built for your grant's chain automatically | | `MERRYMEN_BUNDLER_URL` | — | advanced: full 4337 bundler RPC (overrides the key); without either, execution is stubbed | | `MERRYMEN_SWAP_VENUE` | `uniswap` | `uniswap` = full quote→swap via SwapRouter02; `rialto` = approval-only until API onboarding | | `MERRYMEN_SLIPPAGE_BPS` | `100` | max slippage vs the QuoterV2 simulation | | `MERRYMEN_GRANT_FILE` | `~/.merrymen/grant.json` | grant handoff written by the web app | | `MERRYMEN_STRATEGY` | `steady-basket` | strategy name (see table above) | | `MERRYMEN_PERF_FEE_BPS` | `1000` | performance fee on profit above the high-water mark (accrual-only) | | `MERRYMEN_BREAKER_ADDRESS` | — | deployed BreakerRegistry; a tripped breaker halts all intents | | `MERRYMEN_RIALTO_API_KEY` | — | Rialto integrator key; enables the full quote→swap leg | | `ANTHROPIC_API_KEY` | — | LLM strategist driver + Telegram natural-language chat + vision | | `MERRYMEN_TELEGRAM_BOT_TOKEN` | — | @BotFather token; enables the Telegram bridge (all other Telegram + PC-control settings live in `/settings`) | `npm test` covers the policy mirror, strategies, venue math (slippage, quote selection, calldata), the ERC-8056 invariant that a stock split is not a crash, and the Telegram + PC-control safety layer (allowlist enforcement, path-traversal rejection, capability gating, confirm-park, prompt-injection → no-op).