# Sendblue ID: 02-sendblue Page: https://gtmmcps.com/tools/02-sendblue JSON: https://gtmmcps.com/data/tools/02-sendblue.json Documentation references: https://gtmmcps.com/docs/02-sendblue/ Category: Engagement & Outbound MCP support: none-found Testing: RESEARCHED API access: unknown Last checked: 2026-09-12 Endpoint check: not-applicable; date: Not recorded Send iMessage, SMS, and RCS from your CRM or via REST API. 2-3x higher response rates than SMS. No A2P registration. SOC 2 certified. Used by 20,000+ businesses. ## MCP links ## Sources - https://www.sendblue.com - https://www.sendblue.com/api - https://www.sendblue.com/llms.txt - https://yc-oss.github.io/api/industries/sales.json ## Research notes API mentioned on https://www.sendblue.com/api; pricing/gate not inferred from presence alone. API mentioned on https://www.sendblue.com/llms.txt; pricing/gate not inferred from presence alone. 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 engagement-outbound. ## Named capabilities Tool names below are reported by sources. Their presence is not a successful call. ## CLI evidence Status: official - Reported install command: npm install -g @sendblue/cli; source: https://www.sendblue.com/api Read current vendor documentation before configuring or running commands.