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x402 Trinity MCP server

by devmster·io.github.devmster/x402-trinity·v0.2.2
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Give an agent a wallet. Pays for x402 resources within hard limits. Base + USDC, gasless.

B83/100grade B
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Safety scan
B83/100

full report

Adoption
Growing

3 stars206 downloads/wk

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

x402 Trinity tools (3, 1 write)

write = sends, deletes, buys or posts

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

  • check_price

    Look at what a paid resource costs WITHOUT paying for it. Fetches the URL, and if

  • pay_and_fetchwrite action

    Fetch a resource, paying automatically if it answers 402 Payment Required. THIS

  • wallet_status

    Report the paying wallet: its address, its on-chain USDC balance, how much has been

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

no findings
  • Code scan19 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 2 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 83/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Grade history

  • 2026-09-19downgradeA → Bscore 83

Install directly

Runs npx -y x402-trinity on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add x402-trinity -- npx -y x402-trinity
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x402 Trinity: common questions

Is x402 Trinity MCP server safe?
Mostly: it is graded B (83/100). Read the x402 Trinity safety report
How do I install x402 Trinity?
It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does x402 Trinity need an API key?
Yes. The registry entry asks for X402_PRIVATE_KEY.
Is x402 Trinity maintained?
The last commit was 2 days ago (2026-09-17). The latest release is v0.2.2.
What can I use instead of x402 Trinity?
Servers from other publishers that do the same job: BridgeNode MCP server, X402 Trust MCP server and IWE MCP server. Compare all x402 Trinity alternatives.

Alternatives to x402 Trinity

Same job from other publishers: the closest match first, then the best rated.

All x402 Trinity alternatives →
  • BridgeNode MCP
    BridgeNode — x402 pay-per-request AI inference. OpenAI-compatible API + MCP, Solana USDC, gas-free.
    A
  • X402 Trust
    Trust & reliability data for x402 endpoints before your agent pays them.
    B
  • IWE
    Markdown knowledge base as agent memory. Runs against the notes directory it is started in.
    A
  • Maginary
    AI image + video generation for agents: --flag prompt DSL, async generate/poll, x402 pay-per-use.
    B
  • Bomly
    Give your coding agent the dependency graph it is about to change: scan, diff, explain, audit
    B
x402 Trinity vs BridgeNode MCPx402 Trinity vs X402 Trustx402 Trinity vs IWE

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