"tRPC" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
RPC gateway for agents: six mainnets, measured failover, one key and one meter. Get a key with the get_key tool, no signup. Pay per call with USDC (x402) or bring an account key. Status measured in public.
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.
ANTT: Transporte Rodoviário Internacional de Cargas (TRIC), official-source lookup. Platform-hosted,
Agent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.
GORILLA (TIGER+LION) keyless enrichment + onchain data. x402. TIGER payTo. CDP ready.
Blockchain RPC via DRPC. Exposes eth_call, eth_getBalance, gas estimation, and other JSON-RPC methods as MCP tools across 100+ blockchains
Solana RPC (keyless)
USDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k. Failover, cache, /mcp, ledger.
