Attestify OS MCP Server

by attestifyagentio.github.attestifyagent/attestify-osv0.1.1

Governed agent execution: x402 payments, budgets, receipts, verification, and audit.

Node.jsstdioremoteofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Deprecated57d ago

Install Attestify OS MCP server

claude mcp add attestify-os -e ATTESTIFY_API_KEY='<attestify-api-key>' -- npx -y attestify-os

{
  "mcpServers": {
    "attestify-os": {
      "command": "npx",
      "args": [
        "-y",
        "attestify-os"
      ],
      "env": {
        "ATTESTIFY_API_KEY": "<attestify-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "attestify-os": {
      "command": "npx",
      "args": [
        "-y",
        "attestify-os"
      ],
      "env": {
        "ATTESTIFY_API_KEY": "<attestify-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "attestify-os": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "attestify-os"
      ],
      "env": {
        "ATTESTIFY_API_KEY": "<attestify-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "attestify-os": {
      "command": "npx",
      "args": [
        "-y",
        "attestify-os"
      ],
      "env": {
        "ATTESTIFY_API_KEY": "<attestify-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
ATTESTIFY_API_KEY	—	yes	Tenant API key issued via POST /api/keys. Optional for discovery, required for governed /api/run calls.

Remote endpoints

streamable-httphttps://attestify-os.vercel.app/api/run

Freshness

Deprecated — last maintenance signal 57d ago. The newest of the signals below sets the band.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-13 · 57d ago · official registry · v0.1.1

FAQ

›How do I install the Attestify OS MCP server in Claude Code?

Run: claude mcp add attestify-os -e ATTESTIFY_API_KEY='<attestify-api-key>' -- npx -y attestify-os. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Attestify OS require an API key?

Yes. It expects ATTESTIFY_API_KEY, of which 1 is a secret.

›Can I use Attestify OS as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Attestify OS in the official MCP registry?

Yes, as io.github.attestifyagent/attestify-os.