langchain-ausca

MCP ServerLLM Frameworklangchainx402paymentsagents

LangChain tools that pay for HTTP 402 APIs over x402 instead of carrying API keys. Works with any x402 v2 resource; Ausca is the default example.

Directory Presence

Cross-referenced across 55 tracked directories

Directory	First Seen	Last Confirmed
N npm Skills Registry	9/10/2026	10/28/2026
N npm Registry (Real-time)	10/18/2026	10/25/2026
O Official MCP Registry	10/18/2026	10/27/2026
G GitHub Search	10/27/2026	10/28/2026

Adoption Metrics & Statistics

#1399

Popularity Rank

4 / 55

Listed In

Growing

Adoption Stage

9/3/2026

Created

GitHub Stars

264

Weekly Downloads

Open Issues

10/25/2026

Last Commit

Gaining traction in the ecosystem

Health Score

43/100

Directory Presence20/20

Community7/30

Usage8/20

Development Activity8/30

Directory Adoption Over Time

Sep 10, 26: + npm Skills RegistryOct 18, 26: + npm Registry (Real-time)Oct 18, 26: + Official MCP RegistryOct 27, 26: + GitHub Search

Cross-Posting Opportunities

Could also be listed in these directories:

PyPISmitheryOpenToolsAwesome MCP ServersHugging Face HubAwesome MCP ToolsPyPI Skills RegistryCline MCP Marketplacenpm Registryn8n Community Nodes+41 more