"Querying Elasticsearch (ES)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
Best-price cross-chain swap quotes across 70 chains (EVM + Solana). Holds no keys, never signs.
Daily acrostics ES/EN/FR. Preview free; playable $0.01, solved $0.03 USDC (x402, Base).
44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer.
Polymarket US MCP — market data for Polymarket US (polymarket.us), the
Ens - 23 tools for name resolution and reverse lookups
