FHI MCP Server Security Audit

dev.workers.fhi-llc-1118.polished-truth-c514/fhi-x402-security-toolsVersion 1.4.0

Free payment guide and Base-USDC x402 MCP security, package, domain, and SEC tools.

Status

Responds469 msNov 14, 2026, 14:28 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:28 UTC
Latency: 469 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://polished-truth-c514.fhi-llc-1118.workers.dev/mcpResponds469 msNov 14, 2026, 14:28 UTC

No sign-in

Claude Code

claude mcp add --transport http fhi-x402-security-tools https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: fhi-x402-security-tools
Remote MCP server URL: https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp

Cursor

{
  "mcpServers": {
    "fhi-x402-security-tools": {
      "url": "https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"fhi-x402-security-tools","type":"http","url":"https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp"}'

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Tools

7 tools

Tools of FHI MCP Server Security Audit
	Description		Read-only	Idempotent	Open world
`domain_change_evidence`Stateful DNS, CAA, and certificate-transparency monitoring for a public domain. The first call establishes a baseline; later calls return evidence changes and certificate-expiry signals. ($0.01 USDC on Base)	Stateful DNS, CAA, and certificate-transparency monitoring for a public domain. The first call establishes a baseline; later calls return evidence changes and certificate-expiry signals. ($0.01 USDC on Base)	Not declared	Not declared	Not declared	Not declared
`mcp_change_evidence`Stateful live remote-MCP monitor for tool-rug-pull and tool-poisoning risk. Establishes an endpoint baseline, then detects added or removed tools, altered tool descriptions, risk-score changes, and newly observed high-risk capability signals before an agent reconnects or pays. Unlike a manifest diff, it fetches the live endpoint and retains the prior observation. ($0.003 USDC on Base)	Stateful live remote-MCP monitor for tool-rug-pull and tool-poisoning risk. Establishes an endpoint baseline, then detects added or removed tools, altered tool descriptions, risk-score changes, and newly observed high-risk capability signals before an agent reconnects or pays. Unlike a manifest diff, it fetches the live endpoint and retains the prior observation. ($0.003 USDC on Base)	Not declared	Not declared	Not declared	Not declared
`mcp_payment_preflight`MCP server security audit before an agent connects or pays: probes initialize and tools/list, then returns an ALLOW, CAUTION, or BLOCK risk score for command, filesystem, or wallet capabilities; prompt-injection or data-exfiltration signals; permissive JSON-schema inputs; missing HSTS; and a large tool surface. Does not execute tools. ($0.01 USDC on Base)	MCP server security audit before an agent connects or pays: probes initialize and tools/list, then returns an ALLOW, CAUTION, or BLOCK risk score for command, filesystem, or wallet capabilities; prompt-injection or data-exfiltration signals; permissive JSON-schema inputs; missing HSTS; and a large tool surface. Does not execute tools. ($0.01 USDC on Base)	Not declared	Not declared	Not declared	Not declared
`mcp_vendor_due_diligence`One decision-ready due-diligence dossier before an agent adopts or pays an MCP vendor: live MCP metadata and tool-risk preflight, DNS/CAA/certificate evidence, plus optional SEC material-filing evidence for a public company. Does not execute vendor tools or certify safety. ($0.10 USDC on Base)	One decision-ready due-diligence dossier before an agent adopts or pays an MCP vendor: live MCP metadata and tool-risk preflight, DNS/CAA/certificate evidence, plus optional SEC material-filing evidence for a public company. Does not execute vendor tools or certify safety. ($0.10 USDC on Base)	Not declared	Not declared	Not declared	Not declared
`package_install_preflight`npm or PyPI install preflight: blocks missing packages, detects near-name typosquats when an expected name is supplied, and checks OSV advisories. ($0.003 USDC on Base)	npm or PyPI install preflight: blocks missing packages, detects near-name typosquats when an expected name is supplied, and checks OSV advisories. ($0.003 USDC on Base)	Not declared	Not declared	Not declared	Not declared
`payment_info`Free guide to the FHI MCP tools, Base-USDC x402 payment flow, and per-tool prices.	Free guide to the FHI MCP tools, Base-USDC x402 payment flow, and per-tool prices.	Not declared	Not declared	Not declared	Not declared
`sec_material_event_delta`New SEC 8-K, 6-K, and late-filing evidence since a cursor date; accepts a ticker or CIK. ($0.01 USDC on Base)	New SEC 8-K, 6-K, and late-filing evidence since a cursor date; accepts a ticker or CIK. ($0.01 USDC on Base)	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Oct 2, 2026
Updated: Oct 2, 2026
Website: Not given
Repository: Not given
Categories (suggested): Finance and payments SecuritySuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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