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Cyphrex

by getcyphrex · remote · no sign-in to list tools · v0.2.1 · published by GitHub user getcyphrex

Blockchain SSN for AI agents. MCP gateway that blocks at the point of action, tamper evident audit.

Changes · 5
CompareRegistry entry

9 tools: 5 change things and 4 only read.

Scanned Oct 21, 2026

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

claude mcp add --transport http cyphrex https://mcp.cyphrex.io/mcp --header 'Authorization: <your-authorization>'

Tools

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

9 tools

Changes things 5Claude Code: ask
  • check_actionRun Cyphrex check on a proposed actionNo findings

    Why it is in this group

    • The description's first verb is "run": a word for a change.
    Description, as the server wrote it
    Run Cyphrex check on a proposed action
  • proxy_mcp_requestProxy a JSON-RPC tools/list or tools/call request to an upstream MCP server.No findings

    Why it is in this group

    • The name "proxy_mcp_request" says "request": a word for a change.
    Description, as the server wrote it
    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.
  • register_agentRegister a new Cyphrex agentNo 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
    Register a new Cyphrex agent
  • scan_mcp_tool_resultScan an upstream MCP tools/call result for PII, injection, and volume anomaliesNo 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
    Scan an upstream MCP tools/call result for PII, injection, and volume anomalies
  • set_behavior_profileSet behavior profile for an agentNo findings

    Why it is in this group

    • The name "set_behavior_profile" says "set": a word for a change.
    Description, as the server wrote it
    Set behavior profile for an agent
Only reads 4Claude Code: allow
  • get_audit_logGet Cyphrex audit log for an agentNo findings

    Why it is in this group

    • The name "get_audit_log" says "get": a word for reading.
    Description, as the server wrote it
    Get Cyphrex audit log for an agent
  • log_actionLog an executed action for a Cyphrex agentNo findings

    Why it is in this group

    • The name "log_action" says "log": a word for reading.
    Description, as the server wrote it
    Log an executed action for a Cyphrex agent
  • scan_mcp_tools_listScan an upstream MCP tools/list payload for threats and diff tool snapshotsNo findings

    Why it is in this group

    • The name "scan_mcp_tools_list" says "list": a word for reading.
    Description, as the server wrote it
    Scan an upstream MCP tools/list payload for threats and diff tool snapshots
  • verify_agentFetch/verify agent detailsNo findings

    Why it is in this group

    • The description's first verb is "fetch": a word for reading.
    Description, as the server wrote it
    Fetch/verify agent details

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 0.2.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http cyphrex https://mcp.cyphrex.io/mcp --header 'Authorization: <your-authorization>'

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__cyphrex__log_action",
      "mcp__cyphrex__get_audit_log",
      "mcp__cyphrex__verify_agent",
      "mcp__cyphrex__scan_mcp_tools_list"
    ],
    "ask": [
      "mcp__cyphrex__register_agent",
      "mcp__cyphrex__check_action",
      "mcp__cyphrex__set_behavior_profile",
      "mcp__cyphrex__scan_mcp_tool_result",
      "mcp__cyphrex__proxy_mcp_request"
    ],
    "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 cyphrex. Review it before you use it.