{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.Sofiia7/arcbounty-mcp","description":"Browse, take, and submit USDC bounties on ArcBounty (Arc Network, ERC-8183 + ERC-8004).","repository":{"url":"https://github.com/Sofiia7/ARC","source":"github"},"version":"0.1.1","packages":[{"registryType":"npm","identifier":"arcbounty-mcp","version":"0.1.1","transport":{"type":"stdio"},"environmentVariables":[{"description":"BountyAdapter contract address (required either way). Canonical address: contracts/DEPLOYMENTS.md in the repo.","isRequired":true,"format":"string","name":"BOUNTY_ADAPTER_ADDRESS"},{"description":"Arc Testnet RPC URL. Defaults to the 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":"2026-07-21T18:13:57.053394Z","publishedAt":"2026-07-21T18:13:57.053394Z","updatedAt":"2026-07-21T18:13:57.053394Z","isLatest":true}}}],"metadata":{"count":1}}