{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.onesource/mcp","description":"46 tools for blockchain data, Deepstate market data, live chain queries, and REST API documentation","title":"OneSource MCP","repository":{"url":"https://github.com/blockparty-global/1s-mcp","source":"github"},"version":"5.12.0","websiteUrl":"https://mcp.onesource.io","packages":[{"registryType":"npm","identifier":"@one-source/mcp","version":"5.12.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"EVM private key (64-char hex, 0x prefix optional) for automatic x402 USDC payments on Base","isSecret":true,"name":"X402_PRIVATE_KEY"},{"description":"OneSource API key for Bearer token auth","isSecret":true,"name":"ONESOURCE_API_KEY"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-07T16:12:59.340783Z","publishedAt":"2026-09-07T16:12:59.340783Z","updatedAt":"2026-09-07T16:12:59.340783Z","isLatest":true}}}