FHI MCP Server Security Audit

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "fhi-mcp-server-security-audit": {
      "type": "http",
      "url": "https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp"
    }
  }
}

7 tools

• payment_info

  Free guide to the FHI MCP tools, Base-USDC x402 payment flow, and per-tool prices.

• 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)

• 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)

• 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)

• 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…

• 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…

• 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…

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