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FHI MCP Server Security Audit

dev.workers.fhi-llc-1118.polished-truth-c514/fhi-x402-security-tools · v1.4.0

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

Connect Remote server

Terminal
claude mcp add --transport http fhi-x402-security-tools https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "fhi-x402-security-tools": {
      "url": "https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "fhi-x402-security-tools": {
      "type": "http",
      "url": "https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://polished-truth-c514.fhi-llc-1118.workers.dev/mcp

Tools 7 found in our last check

  • 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; missin…

  • 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. U…

  • 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. ($0.1…

Details

Endpointhttps://polished-truth-c514.fhi-llc-1118.workers.dev/mcp (Streamable HTTP)
First published2 Oct 2026
Last updated2 Oct 2026
Registry namedev.workers.fhi-llc-1118.polished-truth-c514/fhi-x402-security-tools

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