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MCP server · Blockchain

captcha-mcp

· github.com/zekebuilds/captcha-mcp

PoW CAPTCHA verification for MCP clients. Exposes generate_challenge and verify_solution tools — stateless proof-of-work that agents can embed in auth flows. L402 Lightning skip tier available for trusted clients. No API key required for PoW path.

Unclaimed repository unavailable blockchain
InstallView source
34Low

Scored 4 months ago · breakdown

About captcha-mcp

The source repository could not be found on the last check (4 months ago). This listing is kept for reference but the server may no longer be installable.

captcha-mcp is an MCP server in the Blockchain category: poW CAPTCHA verification for MCP clients. Exposes generate_challenge and verify_solution tools — stateless proof-of-work that agents can embed in auth flows. L402 Lightning skip tier available for trusted clients. No API key required for PoW path.

Install

From source
git clone https://github.com/zekebuilds/captcha-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Questions

About captcha-mcp

How do I install captcha-mcp?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is captcha-mcp safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is captcha-mcp still maintained?

The source repository could not be found on Conduid's last check. Treat it as unmaintained.