x402fix MCP server
online · 100% uptimex402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes. By Crypto Money Maker
164 downloads/wk
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
x402fix tools (1)
write = sends, deletes, buys or postscheck_x402_endpointFreex402 endpoint doctor: probes a paid x402 URL unpaid (never pays) and grades it A-F: 402 on GET / HEAD / empty POST, CORS, v2 PAYMENT-REQUIRED header and v1 body, accepts (USDC asset, EIP-712 domain, Solana feePayer, amounts, payTo), multichain consistency and the Bazaar declaration. Free preview tier: grade, score, status and counts. The paid x402 endpoints /v1/lite ($0.005), /v1/check ($0.02, adds the facilitator validate verdict, payee checks and generated fixes) and /v1/site ($0.05, whole origin) return the fix list.
Public scan report
scanner v0.1.10 · 2026-10-25 · same rubric, same numbers if you re-run it
- Code scan6 source files scanned25/25
- Live reliabilityremote reachable in 1031ms20/20
- Tool poisoning1 tool descriptions checked15/15
- Auth qualityopen endpoint, read-only tools10/15
- Maintenancerepository not readable: unknown3/15
- Maintainer identityendpoint served from the registry-verified namespace domain8/10
How x402fix compares
Against every graded Finance MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 81/100
- higher than 70% of 1,761 Finance servers
- Tools
- 1
- the typical Finance server has 8
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
- Uptime
- 100%
- of our recent checks; the typical remote Finance server answers 100%
- Response time
- 106 ms
- faster than 86% of 1,133 Finance servers
- Downloads a week
- 164
- more than 78% of 421 Finance servers with a package
What its tools let an agent do: 1 read
Install x402fix in Claude Code, Cursor or VS Code
claude mcp add --transport http x402fix https://api.youraitools.co/x402fix/mcp
x402fix: common questions
- Is x402fix MCP server safe?
- Mostly: it is graded B (81/100). Read the x402fix safety report
- How do I install x402fix?
- It runs remotely at api.youraitools.co. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does x402fix need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is x402fix maintained?
- The latest release is v0.1.0.
- Is x402fix up?
- 100% of our last 28 checks got an answer. We check remote servers about four times a day.
- What can I use instead of x402fix?
- Servers from other publishers that do the same job: Blockrun MCP server, three.ws Agent Payments MCP server and Sato Hub: Build Onchain & Crypto Agents MCP server.
- How does x402fix compare with other Finance MCP servers?
- safety score 81/100 (higher than 70% of 1,761 Finance servers); tools 1 (the typical Finance server has 8); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.
Alternatives to x402fix
Same job from other publishers: the closest match first, then the best rated.
- BlockrunWeb search, deep research, prediction markets & crypto data for AI agents. Pay per call via x402.not reviewedEstablishedB
three.ws Agent PaymentsGoverned x402 payment sessions: pay any endpoint with budget, allowlist & per-tx caps, no key.not reviewedEstablishedB
Sato Hub: Build Onchain & Crypto AgentsBuild any crypto agent: x402, ERC-8004, wallets. Does a server take your key? Hosted? Maintained?not reviewedEstablishedB- Pulsefeed X402Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.not reviewedGrowingA
- Finance Toolkit200+ transparent financial metrics calculated from raw statements, not third-party endpoints.not reviewedEstablishedA
