MCP.Market

X402 Tools MCP server

by mizukaizen·io.github.mizukaizen/x402-tools-mcp·v0.1.4·1 stars
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melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.

C69/100grade C
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Safety scan
C69/100

full report

Adoption
New

1 stars89 downloads/wk

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

X402 Tools tools (1)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • list_services

    Returns the catalogue of available services with prices, descriptions, and endpoint URLs. Call this first to introspect what is available.

Public scan report

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings
  • Code scan2 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 97 days ago8/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How X402 Tools compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
69/100
higher than 33% of 48,255 servers
Tools
1
the typical server has 7
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
1
more than 65% of 28,688 servers
Downloads a week
89
more than 60% of 12,191 servers with a package

What its tools let an agent do: 1 read

Install X402 Tools in Claude Code, Cursor or VS Code

Runs npx -y @melis-ai/x402-tools-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add x402-tools-mcp -- npx -y @melis-ai/x402-tools-mcp
Add to Cursor

What the publisher says

From the X402 Tools repository's README, as published. We do not edit it. Read it on GitHub

@melis-ai/x402-tools-mcp

Boring infrastructure for agent builders. 22 pay-per-call utility tools served as an MCP server — scrape, validate, embed, store, moderate, notify, convert, prevent loops. No accounts, no API keys, no subscriptions. Pay with USDC on Base via the x402 protocol.

npx @melis-ai/x402-tools-mcp

→ Full catalogue with prices and live examples: agents.melis.ai → Canonical 5-step RAG pipeline: agents.melis.ai/pipelines/rag → 5-minute getting started: agents.melis.ai/docs/getting-started

Tool catalogue (22)

22 services. Live prices and live wallet on Basescan.

Why x402, why pay-per-call

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

X402 Tools: common questions

Is X402 Tools MCP server safe?
With care: it is graded C, so read the findings first (69/100). Read the X402 Tools safety report
How do I install X402 Tools?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does X402 Tools need an API key?
Yes. The registry entry asks for X402_PAYMENT_HEADER, X402_INTERNAL_KEY.
Is X402 Tools maintained?
The last commit was 134 days ago (2026-06-23). The latest release is v0.1.4.
How does X402 Tools compare with other MCP servers?
safety score 69/100 (higher than 33% of 48,255 servers); tools 1 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

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