{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.MikeyPetrillo/agent402","description":"Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, free via PoW or card credits","title":"Agent402.Tools: pay-per-call web tools","repository":{"url":"https://github.com/MikeyPetrillo/Agent402","source":"github"},"version":"0.13.4","websiteUrl":"https://agent402.tools","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"agent402-mcp","version":"0.13.4","transport":{"type":"stdio"},"environmentVariables":[{"description":"Hex private key of an EVM wallet funded with USDC on any EVM rail the server offers (Base, Polygon, Arbitrum, Monad, Celo, Avalanche, Sei, Optimism) or USDG on Robinhood Chain; use SOLANA_AGENT_KEY for Solana. Stellar and Algorand are not signed by this package. Unset = proof-of-work mode (free pure-CPU tools).","isSecret":true,"name":"AGENT_KEY"},{"description":"Optional hard cap on total USDC spent per session (e.g. 1.00). Refused before any payment is signed.","name":"AGENT402_BUDGET"},{"description":"Optional max USD price for any single call (e.g. 0.01).","name":"AGENT402_MAX_PER_CALL"},{"description":"Prepaid card-credits key (a402_...) from https://agent402.tools/credits. With it set and no wallet key, every tool pays by card; the list price is debited only on a successful call.","isSecret":true,"name":"AGENT402_CREDITS_KEY"},{"description":"Optional base58 (or JSON byte-array) secret key of a Solana wallet funded with USDC on Solana.","isSecret":true,"name":"SOLANA_AGENT_KEY"},{"description":"Optional: restrict and order the chains to pay on (e.g. \"base,solana\" or a CAIP-2 like eip155:4663).","name":"AGENT402_NETWORKS"}]}],"remotes":[{"type":"streamable-http","url":"https://agent402.tools/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-22T18:26:54.823792Z","publishedAt":"2026-09-22T18:26:54.823792Z","updatedAt":"2026-09-22T18:26:54.823792Z","isLatest":true}}}],"metadata":{"count":1}}