Proofsource

AI visibility for a brand: which buyer questions name it in ChatGPT, Perplexity, Claude and Google AI Overviews, which competitors are named instead, which sources are cited, and whether shipped fixes changed the answers. OAuth sign-in; free trial. Endpoint: https://app.proofsource.co/v1/mcp · Registry: co.proofsource/proofsource

Live Answered an MCP handshake without credentials and listed 14 tools.

Category: Marketing, content & social
Transport: http
Source: https://proofsource.co/docs/chatgpt-and-claude
Endpoint: https://app.proofsource.co/v1/mcp
MCP Registry: co.proofsource/proofsource
Reports itself as: proofsource 1.0.0
Protocol: 2025-06-18
Tools: 14
Context cost: about 2,482 tokens for the tool definitions (estimated at four characters per token)
Tool definitions last changed: no change seen since first check
Handshake time: 192 ms
Last checked: 2026-10-13 05:54:25 UTC
Listed since: 2026-10-13

Connect

Claude Code:

claude mcp add --transport http proofsource https://app.proofsource.co/v1/mcp

Other clients, as JSON config:

{
  "mcpServers": {
    "proofsource": {
      "type": "http",
      "url": "https://app.proofsource.co/v1/mcp"
    }
  }
}

Check history

1 daily check so far. Green answered, blue asked for auth, red did not answer.

Tools

add_brand
create_prompt
get_changes
get_citations
get_competitors
get_fix_verification
get_report_link
get_scan_status
get_visibility
list_brands
list_fix_opportunities
list_topics
mark_fix_shipped
see_example

Badge

Maintain this server? Put its live status in your README:

[![MCP status](https://mcp.aianytime.net/badge/proofsource.svg)](https://mcp.aianytime.net/s/proofsource/)

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Checks record what a server answered, not whether it is safe. A listing is not a security audit; read a server's source and permissions before you connect it. Add a server · JSON · llms.txt · llms-full.txt

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