dev.workers.fhi-llc-1118.polished-truth-c514/fhi-x402-security-tools
FHI MCP Server Security Audit
Free payment guide and Base-USDC x402 MCP security, package, domain, and SEC tools.
alive probed 2026-10-08 · HTTP 200
7tools
1.5ktokens in Claude Opus 5.5
1.6ktokens in Claude Code
0.7 %of a 200k context window
811o200k_base estimate
1.5 sto initialize
43 msto list tools
- Endpoint
- https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp (streamable-http)
- Host
- polished-truth-c514.fhi-llc-1118.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- FHI x402 Security Tools 1.4.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-08. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-10-02 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| mcp_vendor_due_diligence | 149 | 18 % |
| mcp_change_evidence | 141 | 17 % |
| mcp_payment_preflight | 139 | 17 % |
| package_install_preflight | 131 | 16 % |
| sec_material_event_delta | 108 | 13 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-08 11:08 | alive | 882 ms | 7 | 1.5k | 811 |
| 2026-10-07 11:06 | alive | 1.3 s | 7 | 1.5k | 811 |
| 2026-10-05 14:01 | alive | 1.5 s | 6 | 1.2k | 670 |
| 2026-10-05 00:25 | alive | 797 ms | 6 | 670 | |
| 2026-10-04 10:00 | alive | 1.0 s | 6 | 670 | |
| 2026-10-04 07:54 | alive | 419 ms | 6 | 670 | |
| 2026-10-03 20:33 | alive | 1.2 s | 6 | 670 | |
| 2026-10-03 17:50 | alive | 476 ms | 6 | 670 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.fhi-llc-1118.polished-truth-c514/fhi-x402-security-tools)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.