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M

Missive

io.usefulapi/missive
Read email/chat conversations, messages, contacts and teams; draft, send and update threads.
healthy
status
19
tools exposed
2192ms
connect latency
f17ea3e84e9a
schema fingerprint

Tools (19)

missive_list_conversations
List conversations (email/chat threads). Missive requires EXACTLY ONE mailbox-type filter — one of inbox / assigned / closed / flagged / snoozed / trashed / all / shared_label / team_inbox / team_all / organization. Missive: GET /conversations.
missive_get_conversation
Get a single conversation by id. Missive: GET /conversations/{id}.
missive_list_conversation_messages
List the messages (emails) in a conversation. Missive: GET /conversations/{id}/messages.
missive_get_message
Get a single message, including the full body. Missive: GET /conversations/{conversation_id}/messages/{id}.
missive_list_conversation_comments
List internal comments (team chat) on a conversation. Missive: GET /conversations/{id}/comments.
missive_list_conversation_drafts
List draft messages on a conversation. Missive: GET /conversations/{id}/drafts.
missive_list_conversation_posts
List posts (integration/app-generated items) on a conversation. Missive: GET /conversations/{id}/posts.
missive_list_contacts
List contacts in a contact book. Missive: GET /contacts.
missive_get_contact
Get a single contact by id. Missive: GET /contacts/{id}.
missive_list_contact_books
List contact books (address books). Missive: GET /contact_books.
missive_list_contact_groups
List contact groups or organizations within a contact book. Missive: GET /contact_groups.
missive_list_teams
List teams in the organization(s). Missive: GET /teams.
missive_list_users
List users (team members). Missive: GET /users.
missive_list_shared_labels
List shared labels (team-shared folders/tags). Missive: GET /shared_labels.
missive_list_organizations
List organizations you belong to. Missive: GET /organizations.
missive_list_responses
List canned responses / templates. Missive: GET /responses.
missive_create_draft
Create a draft email/message. WARNING: setting send=true SENDS a real email immediately (send_at schedules it) instead of saving a draft. Attach to an existing thread with `conversation`. Missive: POST /drafts.
missive_update_conversation
Update a conversation — assign/unassign users, add/remove shared labels, close/reopen, move to inbox, or set subject/color/team. Missive: PATCH /conversations/{id}.
missive_create_contact
Create a contact in the given contact book. Missive: POST /contacts.

Endpoint

https://missive.usefulapi.io/mcp
Category: Communication · Last checked: 2026-08-15T10:20:06Z

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What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.