Teardrop vs x402 DeFi Data API

Streaming AI agent API built on LangGraph. Implements AG-UI, A2A, MCP, and x402 simultaneously. Agents discover it via A2A, call it over SSE, use its tools via MCP, and pay per request in USDC on Base. Per-org MCP federation, pgvector memory, 16 built-in Web3 tools, and dual billing (Stripe + x402).

Pay-per-call DeFi data API for AI agents using x402/USDC micropayments on Base.

MCP Servers

APIs

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