Skip to content

AgentSec MCP

by traveljamboree · remote · no sign-in to list tools · v0.1.0 · published by GitHub user traveljamboree

Security intelligence via x402 on Base. CVE lookup, IP reputation, secret scanning.

Changes · 2

3 tools: 2 change things and 1 only read.

Scanned Oct 21, 2026

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http agentsec https://agentsec-mcp.agentsec-mcp.workers.dev/mcp

Findings

Matches of fixed checks, with the text they matched.

1 info
  • The description mentions "credentials".

    Matched text

    description: "...nt for hardcoded secrets, API keys, and credentials using 20 pre-compiled patterns. Privac..."

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

3 tools

Changes things 2Claude Code: ask
  • reputation_checkCheck the reputation of an IP address or domain using AbuseIPDB and VirusTotal.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Check the reputation of an IP address or domain using AbuseIPDB and VirusTotal. Returns a security verdict (malicious/suspicious/unknown/clean) with confidence signals. Verdict is conservative: incomplete data returns 'unknown' never 'clean'. Results are cached for 10 minutes. Costs $0.01 USDC per call.
  • secret_scanScan text content for hardcoded secrets, API keys, and credentials using 20 pre-compiled patterns.1 finding

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.

    Findings

    • Info

      The description mentions "credentials".

      Matched text

      description: "...nt for hardcoded secrets, API keys, and credentials using 20 pre-compiled patterns. Privac..."

      What this check looks for
    Description, as the server wrote it
    Scan text content for hardcoded secrets, API keys, and credentials using 20 pre-compiled patterns. Privacy guarantee: Input text is NEVER logged, cached, stored, or forwarded. Only findings_count and finding offsets (not matched values) are returned. Detected pattern types include: AWS keys, GitHub/GitLab PATs, OpenAI/Anthropic keys, Stripe secrets, Slack tokens, PEM private keys, JWT tokens, and 13 more. Per-call rate limit: 100/min. Payment: $0.05 USDC per scan.
Only reads 1Claude Code: allow
  • cve_lookupLook up known CVE vulnerabilities for an npm package+version or a specific CVE ID.No findings

    Why it is in this group

    • The name "cve_lookup" says "lookup": a word for reading.
    Description, as the server wrote it
    Look up known CVE vulnerabilities for an npm package+version or a specific CVE ID. Returns CVSS scores, descriptions, and fix versions from NVD and OSV. Results are cached for 10 minutes. Costs $0.01 USDC per call.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http agentsec https://agentsec-mcp.agentsec-mcp.workers.dev/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__agentsec__cve_lookup"
    ],
    "ask": [
      "mcp__agentsec__reputation_check",
      "mcp__agentsec__secret_scan"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as agentsec. Review it before you use it.