{"id":"io-github-mattermost-mattermost-plugin-agents","name":"io.github.mattermost/mattermost-plugin-agents","title":"Mattermost","description":"Official Mattermost MCP server, built into the Mattermost Agents plugin. Read, search and post.","category":"agents-and-memory","categories":["agents-and-memory"],"flags":[],"users_30d":0,"health":{"status":"not_checkable","latency_ms":null,"tool_count":null,"auth":"header","checked_at":"2026-11-03T20:30:40.938Z"},"remote":true,"pending":false,"install_link":"https://toolfindr.dev/add?server=io.github.mattermost%2Fmattermost-plugin-agents&ref=tool-finder","details_url":"https://toolfindr.dev/servers/io-github-mattermost-mattermost-plugin-agents","health_error":"URL is a template that needs user-specific values, so it cannot be probed","repo_url":"https://github.com/mattermost/mattermost-plugin-agents","website_url":"https://github.com/mattermost/mattermost-plugin-agents/blob/master/docs/mcp_server.md","version":"2.12.0","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"}}}]}