# Agent · xenarch

> Non-custodial x402 MCP server for AI agents. Lets Claude, Cursor, LangChain and CrewAI pay for HTTP 402–gated APIs with USDC micropayments on Base L2. Unlike Cloudflare Pay-Per-Crawl, works on any host and settles agent-to-publisher direct.

## Facts
- Page: https://tashan.sh/capability/pkg-xenarch-agent-mcp
- tashan id: pkg:@xenarch/agent-mcp
- Source: https://github.com/xenarch-ai/xenarch-mcp
- npm: https://www.npmjs.com/package/@xenarch/agent-mcp
- Type: npm
- Category: finance
- tashan score: 49.0 / 100
- Adoption: 25.0
- Upkeep: 74.0
- Freshness: 79.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 57/week
- License: MIT
- Official: no

## Install

```sh
claude mcp add xenarch-agent -- npx -y @xenarch/agent-mcp
```

## Security audit
- Known advisories: 0
- Install-time script: none declared
- Build provenance: not attested

Permissions are read from DECLARED dependencies only. Nothing is executed, so an empty result means "nothing declared", never "nothing possible".

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Measured 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.