{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.mattermost/mattermost-plugin-agents","description":"Official Mattermost MCP server, built into the Mattermost Agents plugin. Read, search and post.","title":"Mattermost","repository":{"url":"https://github.com/mattermost/mattermost-plugin-agents","source":"github"},"version":"2.12.0","websiteUrl":"https://github.com/mattermost/mattermost-plugin-agents/blob/master/docs/mcp_server.md","remotes":[{"type":"streamable-http","url":"https://{mattermost_host}/plugins/mattermost-ai/mcp-server/mcp","headers":[{"description":"Optional. OAuth 2.0 with dynamic client registration is the default and needs no header. To use a Mattermost Personal Access Token instead, set this to Bearer followed by the token.","value":"Bearer {personal_access_token}","isSecret":true,"variables":{"personal_access_token":{"description":"Mattermost Personal Access Token (User Settings > Security > Personal Access Tokens).","isSecret":true}},"name":"Authorization"}],"variables":{"mattermost_host":{"description":"Hostname of your own Mattermost server (add a port or subpath if your Site URL has one), for example chat.example.com. Requires the Mattermost Agents plugin with its HTTP MCP server enabled.","isRequired":true,"placeholder":"chat.example.com"}}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-11-03T18:30:33.281543Z","publishedAt":"2026-11-03T18:30:33.281543Z","updatedAt":"2026-11-03T18:30:33.281543Z","isLatest":true}}}