zpl-engine-mcp
by cicicalex
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| ZPL_MODE | No | Set to 'pure' (default) to hide AIN scores from AI on text-eval tools, or 'coach' to expose them. | pure |
| ZPL_API_KEY | Yes | Your ZPL user API key (zpl_u_...), required for most tools. Optional for zpl_about and zpl_validate_input. | |
| ZPL_ENGINE_URL | No | Engine base URL. | https://engine.zeropointlogic.io |
| ZPL_RATE_LIMIT | No | Max requests per minute (clamped 1-600). | 60 |
| ZPL_STORE_PATH | No | Local history storage path (legacy alias: ZPL_STORE_DIR). | ~/.zpl-engine/ |
| ZPL_BUDGET_WARN | No | Token budget warning threshold. | 500 |
| ZPL_MAX_RETRIES | No | Retry count for transient engine failures (clamped 0-5). | 2 |
| ANTHROPIC_API_KEY | No | Required for the 8 AI Eval tools (zpl_consistency_test, etc.). | |
| ZPL_ENGINE_HOST_ALLOWLIST | No | Comma-separated extra allowed hostnames for self-hosted engines. | |
| ZPL_ENGINE_DISABLE_URL_GUARD | No | Set to '1' to disable hostname allowlist (dangerous). | |
| ZPL_ENGINE_ALLOW_INSECURE_LOCAL | No | Set to '1' to allow HTTP to localhost. |
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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