Proving Lab for Claude.ai

dev.provinglab/browser-citation-capture

Cite or capture a web page; installs the capture extension in Firefox and Chrome.

client:Claude.ai transport:streamable-http tools:10

Install Proving Lab in Claude.ai

Settings → Connectors → Add custom connector

https://provinglab.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

list_measurements
get_measurement_data
get_method
extract_citation
extract_citations
recommend_settings
how_to_capture
install_extension
adoption_stats
open_work

Proving Lab in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Proving Lab MCP server