MCP Proxy Gateway
by steveweltman
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| MCP_PROXY_UPSTREAMS | No | JSON array of upstream server configurations. Overrides config file. | |
| MCP_PROXY_SEARCH_LIMIT | No | Maximum number of tools returned by mcp_search. | 3 |
| MCP_PROXY_DASHBOARD_PORT | No | Port for the dashboard and Prometheus metrics. | 9100 |
| MCP_PROXY_SINGLETON_PORT | No | Port for the HTTP transport endpoint. | 9200 |
| MCP_PROXY_CALL_ITEM_LIMIT | No | Maximum number of items in mcp_call response. | 20 |
| MCP_PROXY_IDLE_TIMEOUT_MS | No | Disconnect upstream servers after N ms of inactivity (0 = disabled). | 300000 |
| MCP_PROXY_MAX_TEXT_LENGTH | No | Truncate text fields to N characters (detail=false: 500, detail=true: 1500). | 500 |
| MCP_PROXY_MAX_OUTPUT_TOKENS | No | Hard cap on response size in tokens. | 8000 |
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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