niche · 0.0 capabilitymarket resourceactiondomain

SPARQL

Score 19.4 / 100 12 providers +10 via APIs 23 APIs Search apis.io →

Providers using this tag (12)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Strong 4 Solid coverage with minor gaps
Amazon NeptuneDatabaseGraph DatabaseGremlinNeptune9 APIs62.6WikidataKnowledge GraphLinked DataOpen DataSemantic Web1 API59.6EU Open Data PortalGovernmentOpen DataEU12 APIs54.8data.worldData CatalogData GovernanceMetadata Management1 API54.3
Developing 1 Usable, with meaningful gaps to close
Apache JenaJavaLinked DataOWLOntology1 API40.4
Thin 4 Limited public surface area
Vanderbilt UniversityUniversityHigher EducationEducationPrivate Research University4 APIs36.2Eclipse RDF4JEclipse FoundationJavaLinked DataOpen-Source1 API29.6StardogKnowledge GraphGraph DatabaseSemantic Web1 API26.9SPARQLLinked DataQuery LanguageRDFSemantic Web2 APIs26.2
Emerging 2 Early or largely undocumented
DBpediaLinked DataKnowledge GraphSemantic Web6 APIs21.1RDFJSON-LDKnowledge GraphLinked DataOntology14.9
Minimal 1 Almost no public developer surface
opendata.gov.al (Open Data Albania)Open DataCustom PlatformDCAT-AP2 APIs5.3

APIs with this tag (23)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Strong 6 Solid coverage with minor gaps
Trisotech Digital Enterprise Graph SPARQL APIA read-only SPARQL 1.1 endpoint over the Digital Enterprise Graph, the RDF projection of every model in a m...63.2Amazon Neptune Data APIAmazon Neptune Data API provides SDK support for more than 40 data operations including data loading, query...62.6SPARQL Query ServiceThe Wikidata Query Service provides a SPARQL 1.1 endpoint at query.wikidata.org for running complex graph q...59.6HM Land Registry Open Data SPARQL APILive SPARQL 1.1 query endpoint over HM Land Registry's open linked data — Price Paid Data transaction recor...56.4EU Open Data Portal SPARQL APIThe OpenLink Virtuoso SPARQL endpoint for data.europa.eu. Every harvested dataset is stored in its own name...54.8data.world SPARQL Query APIExecute SPARQL queries via GET or POST against datasets. Supports multiple output formats for semantic data...54.3
Developing 3 Usable, with meaningful gaps to close
Wikipedia / MediaWiki SPARQL APISPARQL 1.1 query endpoint50.4UvA Library Linked Open Data (TriplyDB tenancy)The University of Amsterdam Library publishes its digitised collections — books, letters, maps, images, aud...48.9Linked Open Aalto Data (SPARQL)Aalto's open data published as Linked Data — courses, people, publications, places, projects, organisation ...43.5
Thin 9 Limited public surface area
Maastricht University Institute of Data Science (Open Source)The Institute of Data Science maintains an active public GitHub organization (220 public repositories) with...37.4Vanderbilt University SPARQL APISPARQL 1.1 query operations.36.2OpenCitations SPARQL EndpointSPARQL endpoints for structured queries against the OpenCitations Meta and Index datasets. Provides access ...28.3RDF and SPARQLThe Resource Description Framework (RDF) is a W3C standard for representing information in the web. RDF 1.2...28.1Stardog HTTP APIComprehensive HTTP API for managing Stardog databases, executing SPARQL queries, running transactions, mana...26.9Stardog SPARQL APISPARQL Update Queries26.9SPARQL APIThe Sparql API from SPARQL — 1 operation(s) for sparql.26.2SPARQL Protocol APIStandard SPARQL 1.1 Protocol HTTP endpoints for executing queries and updates against RDF datasets, plus th...26.2UniProt SPARQL EndpointA standards-compliant SPARQL 1.1 endpoint exposing the full UniProt knowledge graph as RDF. The current rel...26.2
Emerging 4 Early or largely undocumented
DBpedia DatabusData cataloging, versioning, and publishing platform for DBpedia and community datasets. Exposes a SPARQL A...21.1DBpedia LiveReal-time SPARQL endpoint and Linked Data access over continuously updated DBpedia data derived from near-r...21.1DBpedia SPARQL EndpointPublic SPARQL 1.1 query endpoint backed by OpenLink Virtuoso over the DBpedia knowledge graph derived from ...21.1Amazon Web Services Sparql APIThe Sparql API from Amazon Web Services — 2 operation(s) for sparql.17.4
Minimal 1 Almost no public developer surface
Open Data Albania SPARQL endpointSPARQL query endpoint for the linked-data / DCAT-AP graph powering the portal.5.3

Companies reaching this through an API (10)

These companies publish an API, specification or operation carrying “SPARQL” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Aalto University Amazon Web Services HM Land Registry Maastricht University OpenCitations Trisotech UniProt University of Amsterdam W3C Wikipedia / MediaWiki

Score breakdown

Frequency
43.8
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
40.8
mean composite of providers using it
Cohesion
1.2
strength of nearest seed neighbor

Related tags

RDF 15 co-occurrences Semantic Web 11 co-occurrences Linked Data 14 co-occurrences Knowledge Graph 7 co-occurrences Query 6 co-occurrences Open Data 10 co-occurrences Metadata 5 co-occurrences Search 7 co-occurrences

Where this tag comes from

Api tag22
Provider tag12
Openapi tag6
Openapi op tag20

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  • 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.
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