Proofsource
mcp remote · streamable-http · v1.0.0 · source: crawl
https://app.proofsource.co/v1/mcp
https://github.com/lcbasu/proofsource-plugins
AI visibility: which buyer questions name your brand in ChatGPT, Perplexity, Claude, AI Overviews.
Works
100
Verified Oct 31, 2026 · p50 438 ms · p95 504 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'proofsource' |
| tools_listed | 15 | pass | 15 tools |
| schema_complete | 15 | pass | 15 of 15 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 438 ms |
| latency_p95 | 5 | pass | p95 504 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (15)
| Name | Description | Schema |
|---|---|---|
list_brands | The brands this workspace tracks in AI answers, with ids and websites. Call first; every other tool takes a brand_id. | typed |
list_topics | The topics and buyer questions this workspace asks ChatGPT, Perplexity, Claude and Google AI for a brand. Gives the topic_id create_prompt needs. | typed |
get_visibility | How often ChatGPT, Perplexity, Claude and Google AI mention the brand when buyers ask about its category. by=engine (default): mention rate, share of voice, average position, citation share and sentim | typed |
get_competitors | The competitors AI answers name for the brand's buyer questions, per engine, with each one's share of voice against the brand and how it changed over the window. | typed |
get_citations | The websites AI answers cite for the brand's buyer questions, ranked by share of citations and by how many answers cite them, and where the brand's own site ranks. | typed |
get_changes | What moved over the window: the daily mention-rate trend, how much the engines' answers changed, notable changes on competitors' websites, and new pages about the category. | typed |
list_fix_opportunities | The gaps that keep AI engines from citing or recommending the brand, each with its evidence and the suggested fix. Gives the gap_id mark_fix_shipped needs. | typed |
get_fix_verification | Each fix marked shipped for the brand with its mention rate before and after and a verdict: moved (beyond normal answer churn), within_noise, or awaiting_samples. Fixes marked "Not a fix" are left out | typed |
get_loop | The brand's loop, oldest first: each buyer question tracked, gap found, content draft created, fix published to the brand's site, fix shipped, change seen on the brand's own pages, and fix checked aft | typed |
create_prompt | Adds a buyer question to a topic so it is asked on every engine in the plan from the next run. Counts toward the plan's question limit. Calling again with the same text returns the existing question, | typed |
mark_fix_shipped | Records that a fix shipped, against a gap_id from list_fix_opportunities or a published content_draft_id, so get_fix_verification can measure whether it moved the brand's mention rate. Calling again w | typed |
add_brand | Start measuring a brand: does ChatGPT, Perplexity, Claude or Google AI mention it, and who does AI recommend instead? Give the brand's website (or its app store, Google Maps, YouTube or Instagram link | typed |
get_scan_status | Progress of a brand's first scan after add_brand: the stage, how many AI answers are in out of how many expected, per engine, and when it should finish. Once complete, use get_visibility for the resul | typed |
get_report_link | A link to the brand's AI visibility report to share with a team or client: how often AI answers mention the brand, which competitors they name instead, and which sources they cite. Returns the newest | typed |
see_example | Shows what Proofsource measures, without signing in: a real visibility card for one example brand (Tesla), from answers collected from ChatGPT, Perplexity, Claude and Google AI Overviews. It shows how | typed |
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