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Packages

Open Source SDKs

Everything you need to connect your agents to the RANKIGI proof layer. Four packages. One chain.

@rankigi/sdk

Live
npm install @rankigi/sdk

The core RANKIGI client. Track agent events, verify chains, and export closure objects from any Node.js environment.

@rankigi/mcp

Live
npm install @rankigi/mcp

Instrument any MCP server or client transport. Every tool call is hashed and chained automatically.

@rankigi/verify

Live
npm install @rankigi/verify

Standalone chain verifier. Verify hash chain integrity and individual event hashes with no RANKIGI infrastructure required.

@rankigi/mcp-server

Live
npx -y @rankigi/mcp-server

Standalone MCP server for Claude Desktop. Add RANKIGI to any MCP client in 60 seconds. Self-instrumenting.

Claude Desktop

Claude Desktop setup

Add RANKIGI to Claude Desktop in 60 seconds.

~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "rankigi": {
      "command": "npx",
      "args": ["-y", "@rankigi/mcp-server"],
      "env": {
        "RANKIGI_API_KEY": "rnk_your_key_here",
        "RANKIGI_AGENT_ID": "your-agent-uuid"
      }
    }
  }
}

Get your API key and agent ID at app.rankigi.com.

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