Eclipse RDF4J

Eclipse RDF4J Contexts API

Inspect named graphs (contexts) in a repository.

Documentation GitHub OpenAPI

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/eclipse-rdf4j-contexts-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.0.3
info:
  title: RDF4J Server REST Contexts API
  description: REST API for the Eclipse RDF4J Server. Provides endpoints to list and manage RDF repositories, configure them, query and update their contents using SPARQL, manage namespaces, transactions, contexts and statements, and import/export RDF data in standard serialization formats. The Eclipse RDF4J Server is a Java server application that exposes this protocol over HTTP.
  version: '5.0'
  contact:
    name: Eclipse RDF4J
    url: https://rdf4j.org/
    email: rdf4j-dev@eclipse.org
  license:
    name: Eclipse Distribution License v1.0
    url: https://www.eclipse.org/org/documents/edl-v10.php
servers:
- url: http://localhost:8080/rdf4j-server
  description: Default local RDF4J Server installation
tags:
- name: Contexts
  description: Inspect named graphs (contexts) in a repository.
paths:
  /repositories/{repositoryID}/contexts:
    parameters:
    - $ref: '#/components/parameters/RepositoryID'
    get:
      tags:
      - Contexts
      summary: List contexts
      description: List all named graph (context) IRIs in the repository.
      operationId: listContexts
      responses:
        '200':
          description: SPARQL results listing context IRIs.
          content:
            application/sparql-results+json:
              schema:
                $ref: '#/components/schemas/SparqlResults'
components:
  schemas:
    SparqlResults:
      type: object
      description: SPARQL 1.1 Query Results JSON Format.
      properties:
        head:
          type: object
          properties:
            vars:
              type: array
              items:
                type: string
        results:
          type: object
          properties:
            bindings:
              type: array
              items:
                type: object
                additionalProperties:
                  type: object
                  properties:
                    type:
                      type: string
                    value:
                      type: string
                    xml:lang:
                      type: string
                    datatype:
                      type: string
  parameters:
    RepositoryID:
      name: repositoryID
      in: path
      required: true
      schema:
        type: string
      description: Identifier of the repository.
externalDocs:
  description: RDF4J Server REST API documentation
  url: https://rdf4j.org/documentation/reference/rest-api/