io.usefulapi/missive

up checked 2026-11-11T16:37:47.785Z

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Publisher-provided title

Missive MCP by usefulapi

Publisher-provided description

Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

Summary by lookupd

Read and search email and team chat conversations, messages, contacts and teams, then draft, send, or update threads.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http missive https://missive.usefulapi.io/mcp

Codex, remote (streamable-http)

codex mcp add missive --url https://missive.usefulapi.io/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "missive": {
      "url": "https://missive.usefulapi.io/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (19 tools)

Publisher-provided text

• missive_list_conversations List conversations (email/chat threads). Missive requires EXACTLY ONE mailbox-type filter — one of inbox / assigned / closed / flagged / snoozed / trashed / all
• 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
• 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/{
• missive_create_contact Create a contact in the given contact book. Missive: POST /contacts.

Details

• Version: 1.37.3
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 398 ms
• First indexed: 2026-11-01T10:05:25.013Z
• Last seen in registry: 2026-11-11T00:17:29.927Z
• Repository: https://github.com/m190/usefulapi-mcp
• Website: https://usefulapi.io/missive/

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