Proving Lab is answering right now. Last checked 7 min ago. It exposes 10 tools.
Cite or capture a web page; installs the capture extension in Firefox and Chrome.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 30 August 2026. No other catalogue keeps this.
Today is the operative word: we check Proving Lab every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 7 min ago.
claude mcp add browser-citation-capture --transport http https://provinglab.dev/mcp
https://provinglab.dev/mcp
[mcp_servers.browser-citation-capture]
url = "https://provinglab.dev/mcp"
{
"mcpServers": {
"browser-citation-capture": {
"url": "https://provinglab.dev/mcp"
}
}
}
{
"servers": {
"browser-citation-capture": {
"type": "http",
"url": "https://provinglab.dev/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
extract_citation
extract_citations
adoption_stats
how_to_capture
install_extension
get_measurement_data
list_measurements
get_method
open_work
recommend_settings
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://provinglab.dev/mcp | streamable-http | answering | 217 ms | 7 min ago |
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