Cernion

Cernion Datapoints API

Managed data source points with lifecycle tracking and health monitoring (v0.11)

GitHub OpenAPI

Operations 35

GET /api/dataset/query Query tenant datasets deterministically with user provenance #
POST /api/datapoint Create a metadata-only datapoint directly #
GET /api/datapoint List all registered Datapoints #
POST /api/datapoint/promote Promote an Agent Session to a named Datapoint #
GET /api/datapoint/oeo-context JSON-LD @context mapping datapoint fields to OEO class IRIs #
GET /api/datapoint/:name/oemetadata OEMetadata v2.0 — FAIR Data metadata for a Datapoint (EU AI Act Art. 12) #
GET /api/datapoint/:name/interventions Agent intervention log for a Datapoint (Issue #32) #
GET /api/datapoint/health/overview Health overview of all Datapoints #
GET /api/datapoint/:name Get Datapoint details by name #
PUT /api/datapoint/:name Update Datapoint definition #
DELETE /api/datapoint/:name Delete a Datapoint #
POST /api/datapoint/:name/refresh Refresh a Datapoint (re-execute plan, update health) #
GET /api/datapoint/:name/data Get live data from a Datapoint (re-executes plan) #
POST /api/datapoint/snapshot Create a Snapshot — seal a consistent set of Datapoints #
GET /api/datapoint/snapshots List all Snapshots #
GET /api/datapoint/snapshot/:id Get Snapshot details by ID #
DELETE /api/datapoint/snapshot/:id Delete a Snapshot #
POST /api/datapoint/snapshot/:id/validate Validate a Snapshot — check provenance hash consistency #
POST /api/datapoints Create a metadata-only datapoint directly #
GET /api/datapoints List all registered Datapoints #
POST /api/datapoints/promote Promote an Agent Session to a named Datapoint #
GET /api/datapoints/health/overview Health overview of all Datapoints #
GET /api/datapoints/oeo-context JSON-LD @context mapping datapoint fields to OEO class IRIs #
POST /api/datapoints/snapshot Create a Snapshot — seal a consistent set of Datapoints #
GET /api/datapoints/snapshots List all Snapshots #
GET /api/datapoints/snapshot/:id Get Snapshot details by ID #
DELETE /api/datapoints/snapshot/:id Delete a Snapshot #
POST /api/datapoints/snapshot/:id/validate Validate a Snapshot — check provenance hash consistency #
GET /api/datapoints/:name/oemetadata OEMetadata v2.0 — FAIR Data metadata for a Datapoint (EU AI Act Art. 12) #
GET /api/datapoints/:name/interventions Agent intervention log for a Datapoint (Issue #32) #
GET /api/datapoints/:name Get Datapoint details by name #
PUT /api/datapoints/:name Update Datapoint definition #
DELETE /api/datapoints/:name Delete a Datapoint #
POST /api/datapoints/:name/refresh Refresh a Datapoint (re-execute plan, update health) #
GET /api/datapoints/:name/data Get live data from a Datapoint (re-executes plan) #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/cernion-de/openapi/cernion-de-datapoints-api-openapi.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/cernion-de:cernion-de-datapoints-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

cernion-de-datapoints-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Cernion Energy Tools Datapoints API
  version: 0.99.22
  description: 'MicroService Agent System for Energy Markets - REST API with AI integration.


    CERNION_TOKEN: request at https://cernion.de/ or by email: dev@stromdao.com.


    For the public instance at https://api.cernion.de/, create your token at https://cernion.de/cet-token/.'
servers:
- url: https://api.cernion.de
  description: API Server
tags:


# --- truncated at 32 KB (46 KB total) ---
# Full source: https://artifacts.apis.io/cernion-de/openapi/cernion-de-datapoints-api-openapi.yml