generated: '2026-09-19' method: probed status: published source: https://api.warppay402.com/mcp (JSON-RPC tools/list, initialize, resources/list, prompts/list POSTed 2026-09-19) + https://api.warppay402.com/.well-known/mcp.json description: 'WarpPay402 operates a hosted MCP server at https://api.warppay402.com/mcp. It answers Streamable-HTTP JSON-RPC POSTs directly (200 application/json) and also the legacy HTTP+SSE transport (GET /mcp opens an event stream whose first event names a per-session /messages?sessionId=... endpoint; ?v=1 and ?v=2 serve the same 19 tools). initialize reports protocolVersion 2024-11-05, serverInfo "WarpPay402 Backend" 1.0.0 and capabilities tools/resources/prompts; resources/list and prompts/list are empty. tools/list is anonymous and returns 19 tools with inputSchema. Tool invocation is metered per call in USDC through the x402 protocol rather than an API key: the REST endpoint behind each tool answers HTTP 402 with a PAYMENT-REQUIRED challenge until a PAYMENT-SIGNATURE is presented, and the provider ships @warppay402/mcp-client, a stdio-to-SSE bridge that signs those challenges with a CUSTOMER_PRIVATE_KEY so Cursor, Windsurf and Claude Desktop can use the tools. An unauthenticated tools/call from this crawler returned 200 with an empty result object rather than a 402, so the payment negotiation for the MCP path is observed only through the bridge.' server: name: WarpPay402 Backend version: 1.0.0 transport: http url: https://api.warppay402.com/mcp protocol_version: '2024-11-05' capabilities: tools: true resources: true prompts: true tool_count: 19 resource_count: 0 prompt_count: 0 legacy_sse: url: https://api.warppay402.com/mcp messages_endpoint_pattern: https://api.warppay402.com/messages?sessionId={uuid}&v=1 note: 'GET /mcp with Accept: text/event-stream opens the SSE stream; POST to the announced /messages URL returns 202 and responses arrive on the stream.' manifest: mcp/warppay402-com-mcp-manifest.json manifest_url: https://api.warppay402.com/.well-known/mcp.json tools_list_file: mcp/warppay402-com-tools-list.json local: name: '@warppay402/mcp-client' transport: stdio install: npx -y @warppay402/mcp-client package: https://www.npmjs.com/package/@warppay402/mcp-client version: 1.0.2 published: '2026-08-29' env: - CUSTOMER_PRIVATE_KEY source: https://github.com/golfgolfgolf200/warppay402-mcp-tools note: 'A stdio-to-SSE bridge to the hosted server (not a standalone server): it forwards to https://api.warppay402.com/mcp and signs x402 payment challenges with the configured wallet key.' registries: official_mcp_registry: url: https://registry.modelcontextprotocol.io/v0/servers?search=warppay found: false note: 0 results on 2026-09-19; the golfgolfgolf200/warppay402-server-mcp-registry repo is a fork of the registry codebase, not a listing. glama: https://glama.ai/mcp/connectors?query=namespace%3Acom.warppay402.api clawhub: https://clawhub.ai/warppay402 deployment: mode: both endpoint: https://api.warppay402.com/mcp install: npx -y @warppay402/mcp-client package: https://www.npmjs.com/package/@warppay402/mcp-client auth: none auth_note: 'No API key, OAuth or bearer token: tools/list, initialize, resources/list and prompts/list all answer anonymously; per-call access is settled by x402 USDC micropayment (PAYMENT-SIGNATURE header on the REST resource, signed by the bridge from CUSTOMER_PRIVATE_KEY). Flat-rate API access tokens are offered by email on the homepage but are not documented.' verified: probed tools: - name: public_data_feed description: Public attestation data feed JSON records ($0.0001 USDC) inputSchema: type: object properties: filename: type: string required: - filename price: $0.0001 USDC rest: GET /public_data_feed/{filename} source_operation: openapi/warppay402-com-openapi.yml#getPublicDataFeed - name: data_feeds description: Pre-scraped AI data feeds ($0.001 USDC) inputSchema: type: object properties: feedId: type: string required: - feedId price: $0.001 USDC rest: GET /api/v1/feeds/{feedId} source_operation: openapi/warppay402-com-openapi.yml#getDataFeed - name: web_scraper description: Scrapes web pages into clean markdown ($0.001 USDC) inputSchema: type: object properties: url: type: string required: - url price: $0.001 USDC rest: POST /api/v1/tools/web-scraper source_operation: openapi/warppay402-com-openapi.yml#scrapeWeb - name: browser_scraper description: Unblockable JS-rendering browser scraper ($0.005 USDC) inputSchema: type: object properties: url: type: string required: - url price: $0.005 USDC rest: POST /api/v1/tools/browser-scraper source_operation: openapi/warppay402-com-openapi.yml#browserScrape - name: base_analytics description: Fetches Base 0x wallet balance and nonce stats ($0.002 USDC) inputSchema: type: object properties: address: type: string required: - address price: $0.002 USDC rest: POST /api/v1/tools/base-analytics source_operation: openapi/warppay402-com-openapi.yml#getBaseAnalytics - name: arc_analytics description: Fetches Arc Mainnet block height, gas fees, and node metrics ($0.001 USDC) inputSchema: type: object properties: {} price: $0.001 USDC rest: POST /api/v1/tools/arc-analytics source_operation: openapi/warppay402-com-openapi.yml#getArcAnalytics - name: arc_network_oracle_query description: 'Pre-flight Arc Mainnet telemetry: RPC latency (ms), gas prices (Gwei), native USDC balance, and account nonce ($0.10 USDC)' inputSchema: type: object properties: includeGasTrends: type: boolean default: true checkMerchantAccount: type: boolean default: true price: $0.10 USDC rest: POST /api/v1/tools/arc-network-query source_operation: openapi/warppay402-com-openapi.yml#queryArcNetworkOracle - name: pdf_extractor description: Extracts plain text preview from public PDF URLs ($0.005 USDC) inputSchema: type: object properties: pdfUrl: type: string required: - pdfUrl price: $0.005 USDC rest: POST /api/v1/tools/pdf-extractor source_operation: openapi/warppay402-com-openapi.yml#extractPdf - name: render_screenshot description: Captures rendered webpage screenshot image data ($0.01 USDC) inputSchema: type: object properties: url: type: string required: - url price: $0.01 USDC rest: POST /api/v1/tools/render-screenshot source_operation: openapi/warppay402-com-openapi.yml#renderScreenshot - name: extract_json description: Extracts structured JSON data from web pages ($0.01 USDC) inputSchema: type: object properties: url: type: string required: - url price: $0.01 USDC rest: POST /api/v1/tools/extract-json source_operation: openapi/warppay402-com-openapi.yml#extractJson - name: smart_contract_verifier description: Source code analysis, ABI fetching, and proxy validation ($0.02 USDC) inputSchema: type: object properties: address: type: string required: - address price: $0.02 USDC rest: POST /api/v1/tools/smart-contract-verifier source_operation: openapi/warppay402-com-openapi.yml#verifySmartContract - name: get_aerodrome_yields description: Fetch live Aerodrome DEX pool yields, APYs, and TVL on Base Mainnet ($0.003 USDC) inputSchema: type: object properties: {} price: $0.003 USDC rest: GET /api/v1/tools/aerodrome-yields source_operation: openapi/warppay402-com-openapi.yml#getAerodromeYields - name: aerodrome_swap description: Executes low-slippage token swaps directly via Aerodrome Finance Router on Base Mainnet ($0.01 USDC) inputSchema: type: object properties: tokenIn: type: string tokenOut: type: string amountIn: type: string decimalsIn: type: number isStable: type: boolean required: - tokenIn - tokenOut - amountIn - decimalsIn - isStable price: $0.01 USDC rest: POST /api/v1/tools/aerodrome-swap source_operation: openapi/warppay402-com-openapi.yml#executeAerodromeSwap - name: aerodrome_clamm description: Allows agents to open, adjust, and rebalance concentrated liquidity ranges on Aerodrome Slipstream ($0.01 USDC) inputSchema: type: object properties: action: type: string enum: - mint - increaseLiquidity - decreaseLiquidity - collect required: - action price: $0.01 USDC rest: POST /api/v1/tools/aerodrome-clamm source_operation: openapi/warppay402-com-openapi.yml#manageAerodromeClamm - name: aerodrome_veaero description: Automates $AERO locking, epoch gauge voting, and bribe reward harvesting on Aerodrome ($0.01 USDC) inputSchema: type: object properties: action: type: string enum: - createLock - increaseAmount - increaseUnlockTime - vote - claimBribes required: - action price: $0.01 USDC rest: POST /api/v1/tools/aerodrome-veaero source_operation: openapi/warppay402-com-openapi.yml#manageAerodromeVeaero - name: deploy_contract description: Deploys custom escrow, bounty, or agent smart contracts to Base Mainnet ($5.00 USDC) inputSchema: type: object properties: contractType: type: string enum: - escrow - bounty - subscription - pendle required: - contractType price: $5.00 USDC rest: POST /api/v1/tools/deploy-contract source_operation: openapi/warppay402-com-openapi.yml#deployBaseContract - name: deploy_solana_contract description: Programmatically initializes SPL Escrows, cNFT Badge Issuers, or Raydium Vaults on Solana Mainnet ($5.00 USDC) inputSchema: type: object properties: contractType: type: string enum: - spl_escrow - cnft_badge - raydium_vault params: type: object required: - contractType price: $5.00 USDC rest: POST /api/v1/tools/deploy-solana-contract source_operation: openapi/warppay402-com-openapi.yml#deploySolanaContract - name: deploy_arc_contract description: Deploys custom escrow, bounty, or agent smart contracts to Arc Mainnet ($5.00 USDC) inputSchema: type: object properties: contractType: type: string enum: - escrow - bounty - subscription required: - contractType price: $5.00 USDC rest: POST /api/v1/tools/deploy-arc-contract source_operation: openapi/warppay402-com-openapi.yml#deployArcContract - name: arc_cctp_bridge description: Bridges USDC cross-chain from Arc Mainnet via Circle CCTP ($0.25 USDC) inputSchema: type: object properties: amountUsdc: type: string destinationChain: type: string enum: - ethereum - avalanche - optimism - arbitrum - solana - base recipientAddress: type: string required: - amountUsdc - destinationChain - recipientAddress price: $0.25 USDC rest: POST /api/v1/tools/arc-cctp-bridge source_operation: openapi/warppay402-com-openapi.yml#bridgeArcCctp