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sentinelsignal

Sentinel Signal MCP

Official

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
SENTINEL_API_KEYNoAPI key; if omitted, auto-trial minting is used unless disabled
SENTINEL_BASE_URLNoScoring API base URLhttps://api.sentinelsignal.io
SENTINEL_NO_TRIALNoSet to '1' to disable auto-trial minting
SENTINEL_API_BASE_URLNoLegacy alias for SENTINEL_BASE_URL
SENTINEL_TOKEN_BASE_URLNoToken-service base URL used for trial key mintinghttps://token.sentinelsignal.io
SENTINEL_TIMEOUT_SECONDSNoHTTP request timeout in seconds30
SENTINEL_CREDENTIALS_PATHNoPath to cached credentials file~/.sentinel/credentials.json

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": false
}
prompts
{
  "listChanged": false
}
resources
{
  "subscribe": false,
  "listChanged": false
}
experimental
{}

Tools

Functions exposed to the LLM to take actions

NameDescription
score_workflowC

Call Sentinel Signal unified workflow scoring (POST /v1/score).

get_limitsA

Return plan limits for the current API key (GET /v1/limits).

list_workflowsA

List supported workflows and current model versions (GET /v1/workflows).

get_workflow_schemaB

Fetch required fields, optional fields, and example payloads for a workflow (GET /v1/workflows/{workflow}/schema).

validate_workflow_payloadA

Validate and normalize a workflow payload without consuming a scoring call (POST /v1/workflows/{workflow}/validate).

get_usageA

Return usage for the current API key (GET /v1/usage). Optional month format: YYYY-MM.

score_batchB

Score up to 25 workflow items sequentially in one request (POST /v1/score/batch).

submit_feedbackB

Submit structured feedback for a prior scoring request (POST /v1/feedback).

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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