MCPBridge
by manulthanura
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| PGHOST | No | PostgreSQL host | |
| PGPORT | No | PostgreSQL port | 5432 |
| PGUSER | No | PostgreSQL user | |
| PGDATABASE | No | PostgreSQL database name | |
| PGPASSWORD | No | PostgreSQL password | |
| DATABASE_URL | No | PostgreSQL connection string. Alternatively, use PGHOST, PGDATABASE, PGUSER, PGPASSWORD, PGPORT individually. | |
| MCPBRIDGE_MODE | No | read-only disables write_db entirely; read-write enables guarded writes | read-only |
| MCPBRIDGE_MAX_ROWS | No | Cap applied to SELECTs without a LIMIT | 100 |
| MCPBRIDGE_AUDIT_LOG | No | Audit trail path (rotates at 10 MB) | mcpbridge-audit.jsonl |
| MCPBRIDGE_HTTP_PORT | No | Port for the HTTP transport | 3920 |
| MCPBRIDGE_TRANSPORT | No | stdio or http | stdio |
| MCPBRIDGE_RATE_LIMIT | No | Requests allowed per window per client | 100 |
| MCPBRIDGE_BLOCKED_TABLES | No | Comma-separated extra tables to block (system credential catalogs are always blocked) | |
| MCPBRIDGE_DEFAULT_SCHEMA | No | Schema used by tools and resources by default | public |
| MCPBRIDGE_MAX_CONNECTIONS | No | Connection pool size | 10 |
| MCPBRIDGE_QUERY_TIMEOUT_MS | No | statement_timeout for every query in milliseconds | 30000 |
| MCPBRIDGE_RATE_WINDOW_SECONDS | No | Rate-limit window in seconds | 60 |
| MCPBRIDGE_HIGH_RISK_ROW_THRESHOLD | No | Estimated affected rows at which a write becomes high-risk | 100 |
| MCPBRIDGE_CONFIRMATION_TTL_SECONDS | No | How long a staged write waits for confirmation | 600 |
| MCPBRIDGE_SCHEMA_CACHE_TTL_SECONDS | No | Schema cache TTL in seconds | 300 |
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 | |
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