PostWire MCP Server

by perufitlifeio.github.Perufitlife/postwire-mcpv0.3.5

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Active12d ago

Install PostWire MCP server

claude mcp add postwire -e POSTWIRE_API_KEY='<postwire-api-key>' -- npx -y postwire-mcp

{
  "mcpServers": {
    "postwire": {
      "command": "npx",
      "args": [
        "-y",
        "postwire-mcp"
      ],
      "env": {
        "POSTWIRE_API_KEY": "<postwire-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "postwire": {
      "command": "npx",
      "args": [
        "-y",
        "postwire-mcp"
      ],
      "env": {
        "POSTWIRE_API_KEY": "<postwire-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "postwire": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "postwire-mcp"
      ],
      "env": {
        "POSTWIRE_API_KEY": "<postwire-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "postwire": {
      "command": "npx",
      "args": [
        "-y",
        "postwire-mcp"
      ],
      "env": {
        "POSTWIRE_API_KEY": "<postwire-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
POSTWIRE_API_KEY	yes	yes	Your PostWire API key (free at https://postwire.io/dashboard.html)

Remote endpoints

streamable-httphttps://postwire.io/api/mcp

Freshness

Active — last maintenance signal 12d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-27 · 12d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-26 · 13d ago · official registry · v0.3.5

FAQ

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

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

›Does PostWire require an API key?

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

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

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

›Is PostWire in the official MCP registry?

Yes, as io.github.Perufitlife/postwire-mcp.