Missive MCP by usefulapi for ChatGPT
io.usefulapi/missive
Read email/chat conversations, messages, contacts and teams; draft, send and update threads.
client:ChatGPT
transport:streamable-http
tools:19
Install Missive MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://missive.usefulapi.io/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs
What ChatGPT can do once it is connected
- missive_list_conversations
- missive_get_conversation
- missive_list_conversation_messages
- missive_get_message
- missive_list_conversation_comments
- missive_list_conversation_drafts
- missive_list_conversation_posts
- missive_list_contacts
- missive_get_contact
- missive_list_contact_books
- missive_list_contact_groups
- missive_list_teams
- missive_list_users
- missive_list_shared_labels
- missive_list_organizations
- missive_list_responses
- missive_create_draft
- missive_update_conversation
- missive_create_contact