# Echo ID: 04-echo Page: https://gtmmcps.com/tools/04-echo JSON: https://gtmmcps.com/data/tools/04-echo.json Documentation references: https://gtmmcps.com/docs/04-echo/ Category: AI SDRs MCP support: none-found Testing: RESEARCHED API access: unknown Last checked: 2026-09-12 Endpoint check: not-applicable; date: Not recorded Founder-led sales co-pilot for B2B startups. ## MCP links ## Sources - https://www.echothat.ai/ - https://www.echothat.ai/docs - https://www.echothat.ai/developers - https://yc-oss.github.io/api/tags/sales.json ## Research notes what_it_does used YC/source one_liner because homepage meta description was empty. mcp_status none-found with dated probe 2026-09-12; no first-party MCP URL confirmed from fetched pages. No official MCP invented. api_gate unknown with dated probe 2026-09-12; free/paid not inferred from HTTP status alone. Category corrected from data-enrichment to ai-sdr-agents. ## Named capabilities Tool names below are reported by sources. Their presence is not a successful call. ## CLI evidence Status: none-found Read current vendor documentation before configuring or running commands.