2Captcha MCP Server

by aruxojuyu665io.github.aruxojuyu665/twocaptcha-mcpv0.6.1

Full 2Captcha API (43 tools) for Claude Code: 31 captcha solvers + management + webhook.

3Pythonstdioofficial registry

context tax

queued

security

queued

cold start

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freshness

Slowing5mo ago

Install 2Captcha MCP server

claude mcp add twocaptcha -e 2Captcha_API_KEY='<2captcha-api-key>' -- uvx twocaptcha-mcp

{
  "mcpServers": {
    "twocaptcha": {
      "command": "uvx",
      "args": [
        "twocaptcha-mcp"
      ],
      "env": {
        "2Captcha_API_KEY": "<2captcha-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "twocaptcha": {
      "command": "uvx",
      "args": [
        "twocaptcha-mcp"
      ],
      "env": {
        "2Captcha_API_KEY": "<2captcha-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "twocaptcha": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "twocaptcha-mcp"
      ],
      "env": {
        "2Captcha_API_KEY": "<2captcha-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "twocaptcha": {
      "command": "uvx",
      "args": [
        "twocaptcha-mcp"
      ],
      "env": {
        "2Captcha_API_KEY": "<2captcha-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
2Captcha_API_KEY	yes	yes	2Captcha account API key (https://2captcha.com/setting)

Freshness

Slowing — last maintenance signal 5mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-05-05 · 5mo ago · GitHub
Latest release
2026-05-05 · 5mo ago · GitHub · v0.6.1
Package published
no data · npm/PyPI
Registry entry updated
2026-05-05 · 5mo ago · official registry · v0.6.1

FAQ

›How do I install the 2Captcha MCP server in Claude Code?

Run: claude mcp add twocaptcha -e 2Captcha_API_KEY='<2captcha-api-key>' -- uvx twocaptcha-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does 2Captcha require an API key?

Yes. It expects 2Captcha_API_KEY, of which 1 is a secret.

›Can I use 2Captcha as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is 2Captcha in the official MCP registry?

Yes, as io.github.aruxojuyu665/twocaptcha-mcp.