io.github.JonasFuchss/x402-trust-mcp

io.github.JonasFuchss/x402-trust-mcp

Discover x402 endpoints and check their trust score before your agent pays them.

View repository →Homepage →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "x402-trust-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402-trust-mcp@1.16.0"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>",
        "X402_MAX_USD": "0.05",
        "X402_MAX_TOTAL_USD": "1.00",
        "X402_MAX_CALLS": "1000",
        "X402_TRUST_API_BASE": "https://x402-trust.com",
        "X402_TIMEOUT_MS": "20000"
      }
    }
  }
}
Environment variables
  • X402_PRIVATE_KEYsecretOptional Base wallet private key (with or without the 0x prefix). When set, the paid tools auto-pay over x402 up to X402_MAX_USD; otherwise they return a price quote. The free tools need no key.
  • X402_MAX_USDPer-call auto-pay ceiling in USD. 0 disables auto-pay.
  • X402_MAX_TOTAL_USDCumulative auto-pay cap per process in USD. 0 = unlimited.
  • X402_MAX_CALLSMax paid calls per process. 0 = unlimited.
  • X402_TRUST_API_BASEAPI base URL.
  • X402_TIMEOUT_MSRequest timeout in milliseconds.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.16.0
Registry
active
Published
10/15/2026

More Developer Tools servers

Browse all Developer Tools →

Bike Router

JonasHeinickeBio

Plan bike routes with a self-hosted OSM service: facts only, with weather and sights.

Developer ToolsAdded 2 weeks ago

io.github.JonasRackl/labmate-mcp

JonasRackl

81 chemistry tools — literature, calculations, retrosynthesis

Developer ToolsAdded 9 months ago

PropFácil

jonatanvazquez

Search authorized real estate in Mexico and manage favorites and publishing with OAuth.

Developer ToolsAdded 2 months ago

io.github.JonathanB555/torah-mcp

JonathanB555

Source discipline for Torah study in Claude: read the real texts, quote exactly, never fabricate

Developer ToolsAdded 2 months ago

Inferventis — Financial Data, News & Web MCP

Bankee-ai

Live financial data MCP: FX, crypto, stocks, news, URL reader. x402 on Base: $0.001/call.

Developer ToolsAdded 6 months ago

Apple Calendar

JonathanRReed

List, create, update, and delete events in Apple Calendar on macOS.

Developer ToolsAdded 5 days ago

Add the badge to your site

Show visitors that io.github.JonasFuchss/x402-trust-mcp is listed here — it’s also the link we check for a free listing.

io.github.JonasFuchss/x402-trust-mcp — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-jonasfuchss-x402-trust-mcp?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="io.github.JonasFuchss/x402-trust-mcp — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![io.github.JonasFuchss/x402-trust-mcp — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-jonasfuchss-x402-trust-mcp?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.