generated: '2026-09-03'
method: searched
status: published
source: https://hostdefi.com/api/v1/mcp
deployment:
  mode: remote
  endpoint: https://hostdefi.com/api/v1/mcp
  auth: none
  verified: probed
  note: 'Streamable-HTTP MCP server; tools/list answers anonymously (HTTP 200, 15 tools with full inputSchema).
    No key or OAuth: free tools (scan_token, get_x402_pricing) run unauthenticated; paid tools take an
    x402 USDC payment per call via the x402_payment argument, charge-on-success. buy_api_key mints a 30-day
    Agent-plan key with one $5 x402 payment — the agent can buy its own credential.'
  probe_prior: (never probed)
  probe: live
  probe_why: live
  checked: '2026-09-11'
  source: claimed-backlog re-probe 2026-09-11
server:
  name: hostdefi
  transport: http
  url: https://hostdefi.com/api/v1/mcp
tools:
- name: scan_token
  description: 'FREE. HostDeFi token-safety scan — pass any token contract address (Solana mint or EVM
    address), or an exact token name/ticker: structured risk read with concerning/legitimate on-chain
    signals (authority state, liquidity, holder concentration, contract flags). No payment, no signup
    — fair use 100 checks/day per IP (the same free scanner as https://hostdefi.com/scan).'
  inputs:
  - token
  required:
  - token
- name: get_x402_pricing
  description: 'FREE. The HostDeFi machine-payable price catalog: every paid resource, its USD price and
    settlement rails.'
- name: token_risk_verdict
  description: 'PAID ($0.02/call). HostDeFi A+–F token safety verdict by chain + address: grade, score,
    verdict prose, liquidity/holders/authority signals. Call once WITHOUT x402_payment to receive the
    x402 payment requirements (an `accepts` array); pay one of them with any x402 client/wallet, then
    call again with `x402_payment` set to the base64 X-PAYMENT payload. You are only charged when a result
    actually comes back.'
  inputs:
  - chain
  - address
  - x402_payment
  required:
  - chain
  - address
- name: token_risk_deep
  description: 'PAID ($0.25/call). Deep HostDeFi report in one call: the current A+-F verdict with authority/holder
    signals, the FULL dated safety history for the token, and a derived trend block (grade movement, liquidity
    trajectory, worst drawdown, days tracked). All figures are computed from recorded rows — no projections.
    History depth accrues from 2026-08-16. Call once WITHOUT x402_payment to receive the x402 payment
    requirements (an `accepts` array); pay one of them with any x402 client/wallet, then call again with
    `x402_payment` set to the base64 X-PAYMENT payload. You are only charged when a result actually comes
    back.'
  inputs:
  - chain
  - address
  - limit
  - x402_payment
  required:
  - chain
  - address
- name: pregrad_signals
  description: 'PAID ($0.05/call). Pre-graduation on-chain signals for a Solana mint: bundled-launch detection,
    curve-aware holder concentration, Token-2022 traps, authority state. Call once WITHOUT x402_payment
    to receive the x402 payment requirements (an `accepts` array); pay one of them with any x402 client/wallet,
    then call again with `x402_payment` set to the base64 X-PAYMENT payload. You are only charged when
    a result actually comes back.'
  inputs:
  - mint
  - x402_payment
  required:
  - mint
- name: radar_alerts
  description: 'PAID ($0.01/call). Recent HostDeFi trend-radar alerts: big dated movers with real market
    cap, structured JSON. Call once WITHOUT x402_payment to receive the x402 payment requirements (an
    `accepts` array); pay one of them with any x402 client/wallet, then call again with `x402_payment`
    set to the base64 X-PAYMENT payload. You are only charged when a result actually comes back.'
  inputs:
  - limit
  - x402_payment
- name: x402_provider_risk
  description: 'PAID ($0.02/call). Vet an x402 seller BEFORE paying it: A–F grade from observable signals
    (402-spec fidelity, price sanity, payTo presence, TLS, latency), dated crawl snapshot. Call once WITHOUT
    x402_payment to receive the x402 payment requirements (an `accepts` array); pay one of them with any
    x402 client/wallet, then call again with `x402_payment` set to the base64 X-PAYMENT payload. You are
    only charged when a result actually comes back.'
  inputs:
  - resource
  - x402_payment
  required:
  - resource
- name: buy_api_key
  description: PAID ($5, one payment). Mint a 30-day HostDeFi Agent-plan API key (5,000 calls, batch enabled)
    — the key arrives in the paid response; no account, no signup. Call once WITHOUT x402_payment to receive
    the x402 payment requirements (an `accepts` array); pay one of them with any x402 client/wallet, then
    call again with `x402_payment` set to the base64 X-PAYMENT payload. You are only charged when a result
    actually comes back.
  inputs:
  - x402_payment
- name: swap_evm_quote
  description: 'PAID ($0.01/call). Executable EVM swap: a firm KyberSwap-routed quote plus a ready-to-sign
    transaction for the taker''s OWN wallet — non-custodial, no key, no account. A 1% platform fee in
    the chain''s native coin is priced into the returned transaction, on top of the swap. Call once WITHOUT
    x402_payment to receive the x402 payment requirements (an `accepts` array); pay one of them with any
    x402 client/wallet, then call again with `x402_payment` set to the base64 X-PAYMENT payload. You are
    only charged when a result actually comes back.'
  inputs:
  - chainId
  - sellToken
  - buyToken
  - sellAmount
  - taker
  - ref
  - x402_payment
  required:
  - chainId
  - sellToken
  - buyToken
  - sellAmount
  - taker
- name: swap_evm_price
  description: 'PAID ($0.002/call). EVM swap price preview: expected and minimum output for a pair/amount
    before committing to a firm quote — the cheap look-before-you-swap call. Call once WITHOUT x402_payment
    to receive the x402 payment requirements (an `accepts` array); pay one of them with any x402 client/wallet,
    then call again with `x402_payment` set to the base64 X-PAYMENT payload. You are only charged when
    a result actually comes back.'
  inputs:
  - chainId
  - sellToken
  - buyToken
  - sellAmount
  - x402_payment
  required:
  - chainId
  - sellToken
  - buyToken
  - sellAmount
- name: token_report
  description: 'PAID ($0.35/call). HostDeFi full due-diligence report — one document: the A+–F verdict,
    on-chain signals (authority state, bundled-launch read, holder concentration, Token-2022 traps on
    Solana), the dated verdict-history series, trend-radar mentions and a rug-ledger cross-check. Call
    once WITHOUT x402_payment to receive the x402 payment requirements (an `accepts` array); pay one of
    them with any x402 client/wallet, then call again with `x402_payment` set to the base64 X-PAYMENT
    payload. You are only charged when a result actually comes back.'
  inputs:
  - chain
  - address
  - x402_payment
  required:
  - chain
  - address
- name: wallet_exposure
  description: 'PAID ($0.10/call). Wallet risk-exposure read for a Solana wallet: its largest holdings
    graded through the full verdict path, exposure counts by risk tier, and a rug-ledger symbol cross-check.
    Holdings exposure heuristics — NOT AML attribution or sanctions screening. Call once WITHOUT x402_payment
    to receive the x402 payment requirements (an `accepts` array); pay one of them with any x402 client/wallet,
    then call again with `x402_payment` set to the base64 X-PAYMENT payload. You are only charged when
    a result actually comes back.'
  inputs:
  - wallet
  - x402_payment
  required:
  - wallet
- name: token_launches
  description: 'PAID ($0.02/call). Fresh token launches with HostDeFi safety pre-reads baked in: newest
    token profiles annotated with authority state, bundled-launch flag, holder concentration and market
    depth — the clean flag is fail-closed (true only when every check is provably good). Call once WITHOUT
    x402_payment to receive the x402 payment requirements (an `accepts` array); pay one of them with any
    x402 client/wallet, then call again with `x402_payment` set to the base64 X-PAYMENT payload. You are
    only charged when a result actually comes back.'
  inputs:
  - chain
  - limit
  - x402_payment
- name: predict_markets
  description: 'PAID ($0.005/call). Polymarket prediction markets HostDeFi tracks (top ~100 by 24h volume):
    market ids, questions, latest yes/no odds and sampling stats from HostDeFi''s own recorded series.
    Call once WITHOUT x402_payment to receive the x402 payment requirements (an `accepts` array); pay
    one of them with any x402 client/wallet, then call again with `x402_payment` set to the base64 X-PAYMENT
    payload. You are only charged when a result actually comes back.'
  inputs:
  - limit
  - x402_payment
- name: predict_history
  description: 'PAID ($0.02/call). 24h odds history for one tracked Polymarket market: [ts, yesUsd, noUsd]
    points sampled ~1/min into a normalized series — one call, no auth juggling. An untracked market is
    an uncharged 404. Call once WITHOUT x402_payment to receive the x402 payment requirements (an `accepts`
    array); pay one of them with any x402 client/wallet, then call again with `x402_payment` set to the
    base64 X-PAYMENT payload. You are only charged when a result actually comes back.'
  inputs:
  - marketId
  - x402_payment
  required:
  - marketId
x-evidence:
  fetched: '2026-09-03'
  url: https://hostdefi.com/api/v1/mcp
  request: POST tools/list (JSON-RPC 2.0, anonymous)
  http_status: 200
  content_type: application/json
  tool_count: 15
  note: 'Raw tools/list response saved verbatim at mcp/hostdefi-tools-list.json. Grew from 9 tools (2026-08)
    to 15 (2026-09): added token_risk_deep, token_report, wallet_exposure, token_launches, predict_markets,
    predict_history.'