arbit 0.18.0

Security proxy for MCP (Model Context Protocol) — auth, rate limiting, payload filtering, and audit logging between AI agents and MCP servers
Documentation 
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services:
  gateway:
    # Use a published release image or build locally:
    #   image: ghcr.io/nfvelten/arbit:latest
    build: .
    ports:
      - "4000:4000"
    volumes:
      # Mount your own config to override the default
      - ./gateway.yml:/app/gateway.yml:ro
      # Persist the SQLite audit log on the host
      - ./gateway-audit.db:/app/gateway-audit.db
    environment:
      # Structured JSON logs — recommended for log aggregators (Loki, Datadog, Elastic)
      LOG_FORMAT: json
      # Log verbosity: debug | info | warn | error
      LOG_LEVEL: info
      # Inject secrets via env vars instead of hardcoding in gateway.yml:
      # ARBIT_ADMIN_TOKEN: "your-secret-token"
      # ARBIT_UPSTREAM_URL: "http://mcp-server:3000/mcp"
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "wget -q -O /dev/null http://localhost:4000/health || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 5s