# Cernion Knowledge RAG API

**Canonical:** https://apis.io/apis/cernion-de/cernion-de-knowledge-rag-api/  
**Provider:** Cernion — https://apis.io/providers/cernion-de/  
**Base URL:** https://api.cernion.de  
**Documentation:** https://api.cernion.de/api/docs

Cernion Knowledge RAG API is one of 144 APIs that [Cernion](https://apis.io/providers/cernion-de/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Knowledge RAG. The published artifact set on APIs.io includes an OpenAPI specification.

HyDE-aware RAG access with tenant-local ingestion and vector indexing. Supports semantic search, scroll/fetch/collection info, collection lifecycle, datasource/audit ingestion, and reindex/cutover.

## Operations (13)

| Method | Path | Summary |
|---|---|---|
| POST | `/api/knowledge-rag/query` | Knowledge RAG query (external MCP + local tenant index) |
| POST | `/api/knowledge-rag/semantic` | Convenience semantic endpoint |
| POST | `/api/knowledge-rag/federated-search` | Federated search across Marktkommunikation/regulatory collections |
| POST | `/api/knowledge-rag/scroll` | Convenience scroll endpoint |
| POST | `/api/knowledge-rag/fetch` | Convenience fetch endpoint |
| POST | `/api/knowledge-rag/collection-info` | Convenience collection info endpoint |
| POST | `/api/knowledge-rag/collections` | Create tenant-isolated RAG collection |
| POST | `/api/knowledge-rag/ingest` | Ingest documents into local RAG index |
| POST | `/api/knowledge-rag/ingest/from-datasource` | Ingest from datasource cache/registry |
| POST | `/api/knowledge-rag/ingest/from-audit` | Ingest self-knowledge from audit/report stores |
| DELETE | `/api/knowledge-rag/collections/:name` | Delete collection + chunks |
| POST | `/api/knowledge-rag/reindex/:collection` | Re-embed collection with new embedding model version |
| POST | `/api/knowledge-rag/cutover/:collection` | Cut over active model version in collection |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/cernion-de/openapi/cernion-de-knowledge-rag-api-openapi.yml

## Other Cernion APIs (12)

- [Cernion Actor Personas API](https://apis.io/apis/cernion-de/cernion-de-actor-personas-api/)
- [Cernion Agent Manifest API](https://apis.io/apis/cernion-de/cernion-de-agent-manifest-api/)
- [Cernion Agent Receipts API](https://apis.io/apis/cernion-de/cernion-de-agent-receipts-api/)
- [Cernion Agent Sidecar API](https://apis.io/apis/cernion-de/cernion-de-agent-sidecar-api/)
- [Cernion Agnes Bottleneck API](https://apis.io/apis/cernion-de/cernion-de-agnes-bottleneck-api/)
- [Cernion AI Agent API](https://apis.io/apis/cernion-de/cernion-de-ai-agent-api/)
- [Cernion Altdaten Assessment API](https://apis.io/apis/cernion-de/cernion-de-altdaten-assessment-api/)
- [Cernion Analytics API](https://apis.io/apis/cernion-de/cernion-de-analytics-api/)
- [Cernion Assets API](https://apis.io/apis/cernion-de/cernion-de-assets-api/)
- [Cernion Authentication API](https://apis.io/apis/cernion-de/cernion-de-authentication-api/)
- [Cernion Automatisierungsradar API](https://apis.io/apis/cernion-de/cernion-de-automatisierungsradar-api/)
- [Cernion Battery Redispatch Special Gate API](https://apis.io/apis/cernion-de/cernion-de-battery-redispatch-special-gate-api/)

## Tags

Knowledge RAG

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/cernion-de/cernion-de-knowledge-rag-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/cernion-de/.