Pay-per-call tools for AI agents: 120+ web, data and crypto APIs paid in USDC via x402, with ready-made tools for the Vercel AI SDK and LangChain.js
Cross-referenced across 55 tracked directories
#39604
Popularity Rank
1 / 55
Listed In
Emerging
Adoption Stage
10/17/2026
First Seen
Recently added to the ecosystem
cryptyx_ai
CRYPTYX MCP Server — crypto intelligence for AI agents
GitHub Actions
The official MCP Server for the Llama Cloud API
cordialabs
LetsPing Framework Adapters for Vercel AI SDK, LangChain, and Cloudflare Agents
MCP To LangChain Tools Conversion Utility