MCP Server Hub
by KbnCodes
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| PORT | No | Listen port (Railway injects this). | 8080 |
| AUDIT_LOG | No | Log one structured JSON line per MCP request (ip, server, method, tool, status). | false |
| AUTH_TOKEN | Yes | Bearer token for /mcp/* and /api/*. Auto-generated by the Railway template. | |
| PUBLIC_URL | No | Canonical scheme://host used in auth challenges and RFC 9728 metadata. | |
| MEMORY_FILE | No | File path (on a volume) to persist the memory server, e.g. /data/memory.json. | |
| DATABASE_URL | No | Postgres connection string; activates the postgres server (read-only). | |
| GITHUB_TOKEN | No | GitHub PAT; activates the github server. | |
| ALLOW_NO_AUTH | No | Explicit opt-in to run without authentication (the hub refuses to start otherwise when AUTH_TOKEN is unset). | false |
| MAX_BODY_BYTES | No | Max JSON request body size in bytes. | 1000000 |
| RATE_LIMIT_RPM | No | Requests per minute per IP on /mcp/* and /api/*; 429 beyond. | 120 |
| ENABLED_SERVERS | No | Comma-separated server ids (utils,fetch,memory,github,postgres) or 'all'. | all |
| FETCH_MAX_BYTES | No | Max bytes fetched per request by the fetch server. | 1000000 |
| FETCH_ALLOW_HOSTS | No | Comma-separated hostname allowlist for the fetch server. | |
| STRICT_HEADER_VALIDATION | No | Reject Mcp-Method header/body mismatches (2026-07-28 behavior) instead of warning. | false |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |