CapMonster Cloud MCP

MCP server that lets AI agents solve CAPTCHAs

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SubscriptionCodeAI AgentsMCP5 impressionslaunches Oct 201 comment

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Evgeny Kornev[maker]· 13h ago
AI developers and agents: CapMonster Cloud MCP lets your AI client fetch CAPTCHA parameters, send them to CapMonster, and verify the solution automatically. It provides a ready‑made prompt and simple CLI setup so you can add CAPTCHA solving in minutes. Let me know what works and what could be clearer.

CapMonster Cloud MCP is an open-source MCP server that lets AI agents in Claude Desktop, Cursor and other MCP clients solve reCAPTCHA v2/v3, Cloudflare Turnstile and DataDome through the CapMonster Cloud API. Setup is one config entry. The agent calls a tool, the server sends the task to the API and returns the token. You approve every tool call. Also available: a second MCP server that drives a stealth browser (Patchright) for end-to-end flows. Requires a CapMonster Cloud API key. Product Hunt community coupon: 1,000 free solves. Activate here: https://dash.capmonster.cloud/ActivateCoupon/cmc_ph_2026 Please use it only on sites you own or are authorized to test.

Code AI Agents MCP Testing

AI agents can solve CAPTCHAs automatically via MCP
Supports reCAPTCHA, Cloudflare Turnstile, FunCaptcha, GeeTest and enterprise anti‑bot syst
Available as a Python package and a TypeScript/Node.js port
Integrates directly with Claude, Cursor, Claude Desktop and other MCP‑compatible clients
Provides ready‑made prompts for quick setup
Operates without its own browser – pairs with a browser‑driving MCP server

CapMonster Cloud MCP lets AI agents automatically solve CAPTCHAs via a simple MCP server.

for: Developers building AI agents or automation that need CAPTCHA solving.
pricing: paid · free trial
license: MIT

CapMonsterCloud/capmonster-mcp-captcha-solver 3 2Pythonupdated 13 hours ago

v0.1.146 days ago
v0.1.11a month ago
v0.1.10a month ago

works withClaudeCursorNode.jsPythonC#GoPHP

Key features

6 features of CapMonster Cloud MCP

MCP server for AI agents — Runs a single-config MCP server that agents call to get solved CAPTCHA tokens.
Supports major CAPTCHA types — Solves reCAPTCHA v2/v3, Cloudflare Turnstile, DataDome and more via the CapMonster Cloud API.
Patchright stealth browser — Optional second MCP server drives a headless browser for full page interaction flows.
Ready-made prompts — Provides ready-to-run prompts for Claude Code, VS Code and other MCP-compatible clients.
SDKs & libraries — Official client libraries for C#, Python, JavaScript, Go and PHP simplify integration.
Approval per tool call — Each agent request is approved before the token is returned, adding a safety layer.

Use cases

Add CAPTCHA solving to Claude Desktop or Claude Code agents.
Enable Cursor or other AI agents to bypass reCAPTCHA during web automation.
Run headless browser flows that require CAPTCHA solving with Patchright.
Integrate CAPTCHA solving into web scrapers or testing suites.

CapMonster Cloud MCP vs alternatives

all alternatives →

	CapMonster Cloud MCP	n8n	LangChain	Claude Code	Gitea
Best for	AI agents that need automated CAPTCHA solving	Workflow automation	LLM app framework	Agentic coding	Unified tool integration
Pricing	Paid	Subscription	Free	Subscription	Free
DevHunt upvotes	1	0	0	0	0
Launched	Oct 2026	—	—	—	—

CapMonster Cloud MCP vs n8n: n8n is a general workflow automation platform, not a dedicated CAPTCHA-solving MCP server.
CapMonster Cloud MCP vs LangChain: LangChain provides a framework for building LLM apps, whereas CapMonster MCP focuses on CAPTCHA solving for agents.
CapMonster Cloud MCP vs Claude Code: Claude Code is an agentic coding tool; CapMonster MCP is a backend service that agents can call for CAPTCHA tokens.
CapMonster Cloud MCP vs Gitea: Unified MCP Server offers a single server for many tools, while CapMonster MCP is specialized for CapMonster Cloud CAPTCHA solving.

CapMonster Cloud MCP FAQ

What is CapMonster Cloud MCP used for?+

It provides an MCP server that AI agents can call to automatically solve CAPTCHAs using the CapMonster Cloud API.

Which CAPTCHA types are supported?+

reCAPTCHA v2/v3, reCAPTCHA Enterprise, Cloudflare Turnstile, Cloudflare Bot Challenge, DataDome, Amazon WAF, Tencent CAPTCHA, GeeTest, Yidun and others.

Do I need to run any software locally?+

No, the service is cloud-based; you only need an API key and the MCP server configuration.

Is there a free trial or test balance?+

Yes, a $0.1 test balance is provided on request, and Product Hunt users get 1,000 free solves.

Can I use the service for ethical testing only?+

The service is intended for legitimate purposes such as testing your own sites, assisting the visually impaired, or authorized automation.

Summarized by DevHunt from capmonster.cloud · Oct 19, 2026. Details may change; check the official site.