Tribal MCP Server

# Tribal - Knowledge Service Tribal is an MCP (Model Context Protocol) server implementation for error knowledge tracking and retrieval. It provides

Local serverstdioPython

What is the Tribal MCP server?

Tribal - Knowledge Service Tribal is an MCP (Model Context Protocol) server implementation for error knowledge tracking and retrieval. It provides both REST API and native MCP interfaces for integration with tools like Claude Code and. That is what the tribal mcp server brings to an AI assistant: the same capability, reachable through the Model Context Protocol rather than a separate app or dashboard.

The short version

Tribal helps Claude remember and learn from programming errors. When you start a Claude Code session, Tribal is automatically available through MCP without additional imports.

  • Store and retrieve error records with full context
  • Vector similarity search using ChromaDB
  • REST API (FastAPI) and native MCP interfaces
  • JWT authentication with API keys
  • Local storage (ChromaDB) and AWS integration
  • Docker-compose deployment

Getting it running

Installation goes through your MCP client rather than a global install: point it at build on PyPI and it is fetched when the client starts. The copy-paste blocks for Claude Desktop, Claude Code and Cursor are further down this page.

The tools it exposes

The server publishes 7 tools. What each one is for:

  • PERSIST_DIRECTORY — ChromaDB storage path (default: "./chroma_db")
  • API_KEY — Authentication key (default: "dev-api-key")
  • SECRET_KEY — JWT signing key (default: "insecure-dev-key-change-in-production")
  • REQUIRE_AUTH — Authentication requirement (default: "false")
  • PORT — Server port (default: 8000)
  • Prerequisites — The Prerequisites tool exposed by this server
  • Verification — After installation, verify that the tool is properly installed:

What it needs from you

Configuration is passed through the environment: SECRET_KEY, MCP_API_URL, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

  • Python 3.12+ - uv package manager (recommended)

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

How it compares

Plenty of cloud and infrastructure servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. Tribal's toolset — PERSIST_DIRECTORY, API_KEY, SECRET_KEY and 4 more — is a fair guide to whether it matches your workflow. It is maintained by agentience; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Available tools

ToolWhat it does
PERSIST_DIRECTORYChromaDB storage path (default: "./chroma_db")
API_KEYAuthentication key (default: "dev-api-key")
SECRET_KEYJWT signing key (default: "insecure-dev-key-change-in-production")
REQUIRE_AUTHAuthentication requirement (default: "false")
PORTServer port (default: 8000)
PrerequisitesThe Prerequisites tool exposed by this server.
VerificationAfter installation, verify that the tool is properly installed:

How to install the Tribal MCP server

2. Configure Claude for Desktop:
   ```json
   {
     "mcpServers": [
       {
         "name": "tribal",
         "url": "http://localhost:5000"
       }
     ]
   }

Configuration as documented by the project. Restart the client after saving.

Configuration

  • Python 3.12+ - uv package manager (recommended)
VariableDescriptionRequired
SECRET_KEYCredential the server authenticates with.Yes
MCP_API_URLEndpoint or connection string the server talks to.Yes
AWS_ACCESS_KEY_IDCredential the server authenticates with.Yes
AWS_SECRET_ACCESS_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use Tribal to PERSIST DIRECTORY.
  • Use Tribal to API KEY.
  • Use Tribal to SECRET KEY.

Frequently asked questions

It is an MCP server that helps Claude remember and learn from programming errors by storing error records with solutions and performing semantic similarity searches.