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Insightly + Claude / ChatGPT

Insightly runs an official MCP server for Claude and ChatGPT. It's included on every Insightly plan, and it can create and update records but not delete them. It also works with Microsoft Copilot.

Every field below was confirmed in vendor docs on Nov 2, 2026.

CategoryCRM
Built by the vendor?Yes
ClaudeCustom connector (paste URL)
Add https://mcp.insightly.com/mcp as a custom connector, then sign in with OAuth. On Claude Team and Enterprise, an Owner adds it first.
ChatGPTCustom app (developer mode)
Add the MCP URL as a custom app in developer mode, then sign in with OAuth. Writes need ChatGPT Business or Enterprise. On Plus and Pro it may be read-only.
Setup typeSelf-install (URL)
Read-only or read/writeRead/write
Creates and updates records. No deletes, no settings changes, and no bulk create or update.
Admin setup needed?Depends
On Claude Team and Enterprise, an Owner has to add the connector before members can use it.
Plan / requirementsIncluded on every Insightly plan, including the free trial. SSO (Okta) sign-in isn't supported yet. ChatGPT writes need Business or Enterprise.
MCP / connector URLhttps://mcp.insightly.com/mcp (OAuth)
Last verifiedNov 2, 2026

Sources

Vendors change these integrations often. Always check the vendor's docs before you roll anything out to your team. See a mistake? Tell us.

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