Sentinel Signal Mcp

Name: Sentinel Signal Mcp
Author: sentinelsignal

@sentinelsignal

About Sentinel Signal Mcp

Local stdio MCP server exposing Sentinel Signal as agent tools: score workflows, check limits/usage, and submit feedback. Supports env-based auth or auto-minted trial key for fast start.

#mcp #agents #tools #python #api #scoring #usage #billing

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "sentinel-signal": {
      "command": "uvx",
      "args": [
        "sentinel-signal-mcp"
      ],
      "env": {
        "SENTINEL_BASE_URL": "https://api.sentinelsignal.io",
        "SENTINEL_TOKEN_BASE_URL": "https://token.sentinelsignal.io",
        "SENTINEL_TIMEOUT_SECONDS": "30"
      }
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Sentinel Signal MCP?

Local stdio MCP server that exposes Sentinel Signal as agent tools: score workflows, check limits and usage, and submit feedback. Designed for AI agents and automated pipelines.

How to use Sentinel Signal MCP?

Recommended install with uvx sentinel-signal-mcp. Set environment variables such as SENTINEL_BASE_URL, SENTINEL_TOKEN_BASE_URL, and optionally SENTINEL_API_KEY (or rely on auto-minted trial key). Run the server and invoke any of the provided tools.

Key features of Sentinel Signal MCP

Exposes four Sentinel Signal tools as MCP tools
Supports env-based API key or auto-minted trial key
Configurable base URLs and timeout
Credential caching with reset option
No external runtime dependencies beyond Python

Use cases of Sentinel Signal MCP

Score structured payloads against named workflows
Retrieve current plan limits for an API key
Check usage for a given month
Submit structured outcome feedback

FAQ from Sentinel Signal MCP

What tools does Sentinel Signal MCP provide?

Four tools: score_workflow, get_limits, get_usage, submit_feedback.

How is authentication handled?

Either set the SENTINEL_API_KEY environment variable, or omit it (and SENTINEL_NO_TRIAL) to auto-mint a trial key at startup.

What do common error codes mean?

402 → trial quota exhausted (upgrade URL returned), 429 → rate limited (retry later), 401/403 → invalid or missing API key (set a key or allow trial minting).