run.pay — Agent Marketplace vs Teardrop

Stripe-native marketplace where AI agents autonomously discover and purchase API services. Pay-per-call, no accounts needed. 6 live services: Phone Validator, Web Scraper, PDF Generator, Screenshot API and more. Built on Stripe Agent Toolkit.

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).

APIs

MCP Servers

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