Tribal

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-06-28T21:49:26.748687Z",
      "publishedAt": "2026-06-28T21:49:26.748687Z",
      "statusChangedAt": "2026-06-28T21:49:26.748687Z"
    }
  },
  "server": {
    "name": "io.github.tribal-memory/tribal",
    "title": "Tribal",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.4.1",
    "packages": [
      {
        "transport": {
          "url": "http://127.0.0.1:8725/mcp",
          "type": "streamable-http"
        },
        "identifier": "ghcr.io/tribal-memory/tribal:0.4.1",
        "runtimeHint": "docker",
        "registryType": "oci",
        "runtimeArguments": [
          {
            "name": "-p",
            "type": "named",
            "value": "127.0.0.1:8725:8725"
          }
        ],
        "environmentVariables": [
          {
            "name": "TRIBAL_DATABASE__URL",
            "isRequired": true,
            "description": "Postgres (pgvector) connection string. Tribal is self-hosted; you provide the database. The supported, complete deployment is docker-compose.yml."
          },
          {
            "name": "TRIBAL_PROJECT_REMOTE",
            "isRequired": true,
            "description": "First-run only: the git remote that identifies the project bootstrapped on first start."
          },
          {
            "name": "TRIBAL_PROJECT_NAME",
            "isRequired": true,
            "description": "First-run only: the name of the project bootstrapped on first start."
          },
          {
            "name": "TRIBAL_SERVER__TRANSPORT",
            "default": "http",
            "description": "Containerised transport: http or sse. The Docker image does not serve stdio; install the binary for stdio."
          },
          {
            "name": "TRIBAL_SERVER__BIND_ADDRESS",
            "default": "0.0.0.0:8725",
            "description": "Address the server binds inside the container. Must be 0.0.0.0 (not the loopback default) for the published port to be reachable."
          },
          {
            "name": "TRIBAL_PUBLIC_MCP_URL",
            "default": "http://127.0.0.1:8725/mcp",
            "description": "The URL clients use to reach the server (for example http://127.0.0.1:8725/mcp). Needed for OAuth dynamic client registration once the server binds a routable interface."
          },
          {
            "name": "OPENAI_API_KEY",
            "isSecret": true,
            "description": "Optional; only if an ingest or retrieval stage is configured to use OpenAI (defaults target a local Ollama)."
          },
          {
            "name": "ANTHROPIC_API_KEY",
            "isSecret": true,
            "description": "Optional; only if a stage is configured to use Anthropic."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/tribal-memory/tribal",
      "source": "github"
    },
    "websiteUrl": "https://tribal.build",
    "description": "Self-hosted semantic memory over MCP for an engineering team's tacit knowledge. Needs Postgres."
  }
}