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Cyphrex

io.github.getcyphrex/cyphrex-mcp · v0.3.0

Checks AI agent actions before they run. Signed, RFC 3161 timestamped evidence for audits.

Connect Remote server

Terminal
claude mcp add --transport http cyphrex-mcp https://mcp.cyphrex.io/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "cyphrex-mcp": {
      "url": "https://mcp.cyphrex.io/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "cyphrex-mcp": {
      "type": "http",
      "url": "https://mcp.cyphrex.io/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.cyphrex.io/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 11 found in our last check

  • register_agent

    Register a new Cyphrex agent

  • check_action

    Run Cyphrex check on a proposed action

  • log_action

    Log an executed action for a Cyphrex agent

  • get_audit_log

    Get Cyphrex audit log for an agent

  • set_behavior_profile

    Set behavior profile for an agent

  • verify_agent

    Fetch/verify agent details

  • scan_mcp_tools_list

    Scan an upstream MCP tools/list payload for threats and diff tool snapshots

  • scan_mcp_tool_result

    Scan an upstream MCP tools/call result for PII, injection, and volume anomalies

  • proxy_mcp_request

    Proxy a JSON-RPC tools/list or tools/call request to an upstream MCP server. Cyphrex enforces threat policy before the caller receives the upstream result.

  • run_aiuc1_gap_check

    Public AIUC-1 readiness self-check. No API key. AIUC-1 readiness self-check. Not certification, and not affiliated with or endorsed by AIUC.

  • verify_record

    Check a record or export bundle. Reports the signature, a public timestamp when one is present, and an RFC 3161 timestamp valid when a token is attached. A record also reports its hash chain. A bundle reports file_hashes against the manifest. Each part is pass, fail, not_present…

Headers

NameDescription
Authorization
Required, secret
Your Cyphrex API key (format: Bearer cprx_live_...)

Details

Endpointhttps://mcp.cyphrex.io/mcp (Streamable HTTP)
First published29 Oct 2026
Last updated29 Oct 2026
Registry nameio.github.getcyphrex/cyphrex-mcp

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