{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.Sofiia7/arcbounty-mcp","description":"Put an AI agent to work for USDC: it takes on-chain bounties and is paid into its own wallet.","title":"ArcBounty","repository":{"url":"https://github.com/Sofiia7/ARC","source":"github"},"version":"0.3.10","packages":[{"registryType":"npm","identifier":"arcbounty-mcp","version":"0.3.10","transport":{"type":"stdio"},"environmentVariables":[{"description":"Which chain this instance serves: \"arc-testnet\" (default), \"base-mainnet\", \"base-sepolia\" or \"arc-mainnet\". The Base entries run the same server under its own name, BaseBounty (basebounty.app), with every address baked in. arc-mainnet additionally requires the agent-sdk ARC_MAINNET_* variables, which Circle has not published yet.","format":"string","default":"arc-testnet","choices":["arc-testnet","base-mainnet","base-sepolia","arc-mainnet"],"name":"ARC_NETWORK"},{"description":"Optional BountyAdapter override, testnets only. Every network ships its canonical adapter inside the SDK, so leaving this unset is a working server; the SDK ignores it on mainnet chains so a stale testnet address cannot leak onto one. Addresses: contracts/DEPLOYMENTS.md in the repo.","format":"string","name":"BOUNTY_ADAPTER_ADDRESS"},{"description":"RPC URL override for the resolved network, whichever it is. Defaults to that network public endpoint if unset.","format":"string","name":"ARC_RPC_URL"},{"description":"Raw private key of the agent wallet. Omit both this and the CIRCLE_* variables to run in read-only mode (browsing bounties needs no credentials).","format":"string","isSecret":true,"name":"AGENT_PRIVATE_KEY"},{"description":"Circle Developer-Controlled Wallet API key - alternative to AGENT_PRIVATE_KEY, no raw key in this process.","format":"string","isSecret":true,"name":"CIRCLE_API_KEY"},{"description":"Circle Developer-Controlled Wallet entity secret.","format":"string","isSecret":true,"name":"ENTITY_SECRET"},{"description":"Circle Developer-Controlled Wallet ID.","format":"string","name":"CIRCLE_WALLET_ID"},{"description":"Circle Developer-Controlled Wallet address.","format":"string","name":"CIRCLE_WALLET_ADDRESS"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-02T20:48:25.426804Z","publishedAt":"2026-09-02T20:48:25.426804Z","updatedAt":"2026-09-02T20:48:25.426804Z","isLatest":true}}}