{"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, or free via proof-of-work","title":"Agent402.Tools: pay-per-call web tools","repository":{"url":"https://github.com/MikeyPetrillo/Agent402","source":"github"},"version":"0.13.19","websiteUrl":"https://agent402.tools","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"agent402-mcp","version":"0.13.19","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, Arc) 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 USD spent per session (e.g. 1.00; unset or off = no session cap). Enforced on the payment that is signed.","name":"AGENT402_BUDGET"},{"description":"Max USD price for any single call (default 4; e.g. 0.05; off disables). Enforced on the payment that is signed.","name":"AGENT402_MAX_PER_CALL"},{"description":"Prepaid card-credits key (a402_...) already issued; new credits are not on sale. With it set and no wallet key, every tool except the wallet-scoped ones (memory, usage) is debited from the key; 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":"2026-10-23T16:04:49.309999Z","publishedAt":"2026-10-23T16:04:49.309999Z","updatedAt":"2026-10-23T16:04:49.309999Z","isLatest":true}}}