arc-gate-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| POLICY | No | Policy mode: balanced, browser_agent, finance_agent, rag_assistant, or strict | balanced |
| UPSTREAM | Yes | The upstream MCP server command (e.g., 'uvx mcp-server-fetch') |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| fetchA | Calls the 'fetch' tool on the upstream MCP server. Pass arguments as keyword arguments matching the upstream tool's input schema. For the fetch tool: url (required, string) is the URL to retrieve; max_length (optional, int) limits response size; raw (optional, bool) returns HTML instead of markdown. Arc Gate inspects all results for prompt injection before they reach your agent. Policy: balanced. No authentication required. Blocked results return an error string. |
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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