Cyphrex

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

Should I use this

Quality & Safety

A
Description quality
90%
Schema completeness
78%
Naming quality
91%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'register_agent' description lacks action verbin register_agent

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~913Tokens (tool definitions)
~877 BTypical response size
Moderate attention impact (0.71% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "cyphrex-mcp": {
      "url": "https://mcp.cyphrex.io/mcp"
    }
  }
}

Remote endpoints

https://mcp.cyphrex.io/mcpstreamable-http

What it can do

Tool inventory

Tools (9)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
⚪register_agent(name, type, description)

Register a new Cyphrex agent

Input Schema

{
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "minLength": 1
    },
    "type": {
      "type": "string",
      "minLength": 1
    },
    "description": {
      "type": "string",
      "minLength": 1
    }
  },
  "required": [
    "name",
    "type",
    "description"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢check_action(agentId, action)

Run Cyphrex check on a proposed action

Input Schema

{
  "type": "object",
  "properties": {
    "agentId": {
      "type": "string",
      "minLength": 1
    },
    "action": {
      "anyOf": [
        {
          "type": "string",
          "minLength": 1
        },
        {
          "type": "object",
          "additionalProperties": {}
        }
      ]
    }
  },
  "required": [
    "agentId",
    "action"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
⚪log_action(agentId, action, metadata)

Log an executed action for a Cyphrex agent

Input Schema

{
  "type": "object",
  "properties": {
    "agentId": {
      "type": "string",
      "minLength": 1
    },
    "action": {
      "anyOf": [
        {
          "type": "string",
          "minLength": 1
        },
        {
          "type": "object",
          "additionalProperties": {}
        }
      ]
    },
    "metadata": {
      "type": "object",
      "additionalProperties": {}
    }
  },
  "required": [
    "agentId",
    "action"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢get_audit_log(agentId, limit)

Get Cyphrex audit log for an agent

Input Schema

{
  "type": "object",
  "properties": {
    "agentId": {
      "type": "string",
      "minLength": 1
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 500
    }
  },
  "required": [
    "agentId"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟡set_behavior_profile(agentId, profile)

Set behavior profile for an agent

Input Schema

{
  "type": "object",
  "properties": {
    "agentId": {
      "type": "string",
      "minLength": 1
    },
    "profile": {
      "type": "object",
      "additionalProperties": {}
    }
  },
  "required": [
    "agentId",
    "profile"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
⚪verify_agent(agentId)

Fetch/verify agent details

Input Schema

{
  "type": "object",
  "properties": {
    "agentId": {
      "type": "string",
      "minLength": 1
    }
  },
  "required": [
    "agentId"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢scan_mcp_tools_list(agentId, serverUrl, tools)

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

Input Schema

{
  "type": "object",
  "properties": {
    "agentId": {
      "type": "string",
      "minLength": 1
    },
    "serverUrl": {
      "type": "string",
      "format": "uri"
    },
    "tools": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": {}
      }
    }
  },
  "required": [
    "agentId",
    "serverUrl",
    "tools"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
⚪scan_mcp_tool_result(agentId, toolName, result, serverUrl)

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

Input Schema

{
  "type": "object",
  "properties": {
    "agentId": {
      "type": "string",
      "minLength": 1
    },
    "toolName": {
      "type": "string",
      "minLength": 1
    },
    "result": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "object",
          "additionalProperties": {}
        },
        {
          "type": "array"
        }
      ]
    },
    "serverUrl": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "agentId",
    "toolName",
    "result"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
⚪proxy_mcp_request(agentId, upstreamUrl, message, upstreamSessionId, upstreamAuthorization)

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.

Input Schema

{
  "type": "object",
  "properties": {
    "agentId": {
      "type": "string",
      "minLength": 1
    },
    "upstreamUrl": {
      "type": "string",
      "format": "uri"
    },
    "message": {
      "type": "object",
      "additionalProperties": {}
    },
    "upstreamSessionId": {
      "type": "string"
    },
    "upstreamAuthorization": {
      "type": "string"
    }
  },
  "required": [
    "agentId",
    "upstreamUrl",
    "message"
  ],
  "additionalProperties": true,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Community

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Evidence

Recent observations

verifiedversion not recorded9 tools
verifiedversion not recorded9 tools
verifiedversion not recorded9 tools