Chain Check (x402)
x402-paid on-chain tools: wallet report, contract scan, token risk, gas, address labels (USDC/Base)
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://chaincheck-api.netlify.app/mcp | registry |
|---|---|---|
| Website | chaincheck-api.netlify.app | registry |
| Handshake | Answers the MCP handshake and lists its tools (863 ms) | our check, 2026-11-03 |
| Protocol version | 2025-11-25 | our check, 2026-11-03 |
| Tools (6) | wallet_report, contract_scan, token_risk, gas_snapshot, address_label, pricing | tools/list, 2026-11-03 |
| Registry version | 1.0.0 · active · updated 2026-11-02 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http chaincheck https://chaincheck-api.netlify.app/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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Is this your server?
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[](https://openforallofus.com/tools/app.netlify.chaincheck-api/chaincheck)<a href="https://openforallofus.com/tools/app.netlify.chaincheck-api/chaincheck"><img src="https://openforallofus.com/badge/app.netlify.chaincheck-api/chaincheck.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name app.netlify.chaincheck-api/chaincheck.