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mcp/harbor
Verified official

LinkProof MCP

v1.1.0

dev.workers.bsptimber.linkproof/linkproof

Pay-per-call (x402 USDC on Base) tools: verify URLs, verify citations, find Wayback archives.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http linkproof https://linkproof.bsptimber.workers.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

verify_links

verify links

verify_citations

verify citations

find_archive Read-only

find archive

All 3 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.