{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.douglasborthwick-crypto/insumer","description":"Read-first blockchain verification. ECDSA-signed booleans across 37 chains. 27 tools.","repository":{"url":"https://github.com/insumerapi/mcp-server-insumer","source":"github"},"version":"1.14.0","packages":[{"registryType":"npm","identifier":"mcp-server-insumer","version":"1.14.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"InsumerAPI key (starts with insr_live_). Either this or INSUMER_PAYMENT_KEY.","format":"string","isSecret":true,"name":"INSUMER_API_KEY"},{"description":"Private key of a throwaway Base wallet holding a little USDC, for pay-per-call via x402 when no API key is set. Each quote is checked before signing.","format":"string","isSecret":true,"name":"INSUMER_PAYMENT_KEY"},{"description":"Most USDC the server will pay for one call in pay-per-call mode (default 3).","format":"string","name":"INSUMER_MAX_PAYMENT_USDC"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"deprecated","statusChangedAt":"2026-10-02T16:09:44.429195Z","statusMessage":"Moved to com.insumermodel/insumer (same npm package, mcp-server-insumer).","publishedAt":"2026-10-02T15:30:27.008258Z","updatedAt":"2026-10-02T16:09:44.429195Z","isLatest":true}}}