signl4.com

SIGNL4 is a mobile alerting and incident response service for on-call operations. It lets teams route alerts, manage duties and schedules, and integrate external monitoring or business systems into alert workflows.

1 integration · REST

SIGNL4 exposes a documented REST API at `https://connect.signl4.com/api`, authenticated with a SIGNL4-issued API key in the `X-S4-Api-Key` header; no public GraphQL, MCP server, or CLI surfaced in the docs searched.

discovered 1d ago

REST · OpenAPI1

SIGNL4 APIdiscoveredrest

Credentials

SIGNL4 API keyapi_keyGet key ↗

In the SIGNL4 web portal, go to Teams -> Developer -> API Keys and create an API key. The docs state that the REST API requires this key and that you send it in the X-S4-Api-Key header on each request. See Meta API and REST API.

conventions · 0/8 published

integrations.json✗/.well-known/integrations.json
llms.txt✗/llms.txt
API catalog✗/.well-known/api-catalog
OpenAPI document✗/api/schema/, /openapi.json, /swagger.json, /api/openapi.json, or /v1/openapi.json
MCP server card✗/.well-known/mcp/server-card.json
OAuth protected resource✗/.well-known/oauth-protected-resource
Agent card✗/.well-known/agent-card.json
Agent skills✗/.well-known/agent-skills/index.json

Publish these signals → /publishing