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
#45400
Popularity Rank
1 / 55
Listed In
Emerging
Adoption Stage
10/17/2026
First Seen
Recently added to the ecosystem
GitHub Actions
LangChain.js adapters for Model Context Protocol (MCP)
cryptyx_ai
CRYPTYX MCP Server — crypto intelligence for AI agents
GitHub Actions
The official MCP Server for the Llama Cloud API
MCP To LangChain Tools Conversion Utility