{"name":"GCP Public Blockchain Datasets MCP Server","provider":"AgenticLedger","version":"1.0.0","description":"Query 17 blockchain datasets on Google BigQuery — Ethereum, Bitcoin, Solana, Polygon, and more. 23 tools for on-chain analytics with built-in cost guards.","mcpEndpoint":"/mcp","transport":"streamable-http","tools":23,"auth":{"type":"bearer-passthrough","description":"Pass a base64-encoded JSON as Bearer token containing your GCP service account credentials and project ID.","header":"Authorization: Bearer <base64-encoded-json>","tokenFormat":"{ \"credentials\": { ...service account JSON... }, \"projectId\": \"your-project-id\" }","howToGetKey":"Create a GCP service account with BigQuery Data Viewer role, download the JSON key, then base64-encode it with your project ID."},"configTemplate":{"mcpServers":{"gcp-blockchain":{"url":"https://gcpmcp.agenticledger.ai/mcp","headers":{"Authorization":"Bearer <base64-encoded-credentials-json>"}}}},"links":{"health":"/health","documentation":"https://financemcps.agenticledger.ai/gcp-public-datasets/","oauth_discovery":"/.well-known/oauth-authorization-server"}}