C 
circl.lu
CIRCL is Luxembourg’s Computer Incident Response Center, a government-driven organization focused on collecting, reviewing, reporting, and responding to computer security threats and incidents. Its public hashlookup service lets users query known file hashes against reference datasets.
circl.lu exposes one public HTTP API surface: the CIRCL hashlookup REST API, documented with an OpenAPI spec and requiring no authentication.
discovered 1d ago
REST · OpenAPI1
- CIRCL hashlookup APIdiscovered
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