"Name","Description","TRL","Code Repository","API Documentation","User Documentation","Test URL","Demo URL","Production URL" "Swagger API Hub","API Hub is a cloud-based platform that integrates the core open-source tools of the Swagger ecosystem (such as Editor, UI, and Codegen) into a unified solution for teams to design, document, test, and explore APIs, all within one collaborative environment",,,,,,, "Swagger Validator","Parses and validates a Swagger/OpenAPI 2.0 or an OpenAPI 3.x definition",,,"https://validator.swagger.io/",,,,"https://validator.swagger.io/" "FAIRsharing","Maintains a curated registry of metadata standards, data formats and policies across scientific disciplines.",,,"https://fairsharing.org/API_doc","https://fairsharing.gitbook.io/fairsharing",,,"https://api.fairsharing.org" "OpenAIRE EXPLORE","A comprehensive and open dataset of research information covering 202M publications, 82M research data, 751K research software items, from 153K data sources, linked to 4M grants and 448K organizations.",,,,,,,"https://explore.openaire.eu/" "DataCite REST API","DataCite is a leading global non-profit organization that provides persistent identifiers (DOIs specifically) for research data and other research outputs.",,,"https://support.datacite.org/docs/api","https://support.datacite.org/docs",,,"https://api.datacite.org" "ORCID","ORCID is a free, unique, and persisten identifer (PID) for individual reasearchers and creators throughout their careers.",,"https://github.com/ORCID/ORCID-Source","https://info.orcid.org/what-is-orcid/services/public-api/","https://info.orcid.org/documentation/","https://sandbox.orcid.org/",,"https://orcid.org" "schema.org","JSON-LD validator",,,,,,,"https://validator.schema.org/" "doi.org content negations","https://citation.doi.org/docs.html",,,"https://citation.doi.org/api-docs.html","https://citation.doi.org/docs.html",,,"https://citation.doi.org/" "OpenAIRE AAI","Authentication & authorisation for OpenAIRE services via OpenID Connect and SAML, compliant with EOSC AAI recommendations",,"https://github.com/openaire",,"https://openaire.github.io/login-docs/docs/overview",,, "B2ACCESS (EUDAT)","Federated AAI service supporting SAML, OpenID Connect, OAuth2 with eduGAIN integration",,"https://github.com/EUDAT-B2ACCESS",,"https://docs.eudat.eu/b2access/howto-services/",,, "MSCR","Metadata Schema and Crosswalk registry facilitates the transformation of data from one schema to antoher via registered crosswalks",,"https://github.com/orgs/CSCfi/teams/mscr/repositories","https://cscfi.github.io/mscr-docs/mscr/api-getting-started/","https://cscfi.github.io/mscr-docs/",,,"https://mscr-release.2.rahtiapp.fi/" "LOV (Linked Open Vocabularies)","Reference repository for RDF vocabularies; provides PIDs, SPARQL endpoint, and documentation",,"https://github.com/pyvandenbussche/lov","https://lov.linkeddata.es/dataset/lov/api",,,,"https://lov.linkeddata.es/dataset/lov/" "Europeana Vocabulary Mappings","Provides mappings between cultural heritage vocabularies and ontologies, expressed in RDF and XML.",,"https://github.com/europeana","https://pro.europeana.eu/discover-the-data/apis",,,,"https://www.europeana.eu/en" "identifiers.org","Registry and resolver for life science identifiers; supports permanent, resolvable URIs with metadata lookup.",,"https://github.com/identifiers-org","https://docs.identifiers.org/pages/api.html","https://docs.identifiers.org/",,,"https://identifiers.org/" "Wikidata","Wikidata is a free, collaborative, multilingual knowledge base that assigns persistent, resolvable identifiers (Q-IDs) to entities. Each identifier links to multilingual labels, descriptions, and semantic relationships, and can be accessed in machine-readable formats (RDF, JSON-LD, Turtle) via APIs and a SPARQL query service, enabling cross-domain data integration and interoperability.",,,"https://www.wikidata.org/w/api.php",,,,"https://www.wikidata.org/wiki/Wikidata:Main_Page" "ROR (Research Organization Registry)","Assigns globally unique IDs to research organizations; supports JSON, CSV, and RDF outputs.",,"https://github.com/ror-community","https://ror.readme.io/",,,,"https://ror.org/" "Hypothes.is","Web-based annotation service allowing public or private annotations on web resources; supports linking annotations to PIDs and retrieving them via API",,"https://github.com/hypothesis","https://h.readthedocs.io/en/latest/api/",,,, "Annotorious","Open-source image annotation tool supporting semantic tagging and integration into repositories.",,"https://github.com/annotorious/annotorious",,"https://annotorious.dev/getting-started/",,, "Recogito","Platform for collaborative semantic annotation of texts, images, and maps; supports linking annotations to external vocabularies",,"https://github.com/pelagios/recogito2",,,,,"https://recogito.pelagios.org/" "EOSC Service Catalogue",,,,,,,,"https://open-science-cloud.ec.europa.eu/services" "Dataverse","Repository platform supporting role assignment for depositors, curators, and administrators, with metadata exposure and auditing",,"https://github.com/IQSS/dataverse","https://guides.dataverse.org/en/latest/api/","https://guides.dataverse.org/en/latest/index.html",,,"dataverse.org" "Creative Commons License Chooser","Web-based tool to help users select appropriate and combinable CC licenses for datasets and other works.",,"https://github.com/creativecommons/chooser",,,,,"https://creativecommons.org/chooser/" "SPDX License List & Tool","Maintains a standard list of open-source licenses with metadata, compatibility information, and machine-readable identifiers.",,"https://github.com/spdx/license-list-XML",,,,,"https://spdx.dev/" "DANS Depositer Guidance Service",,,,,,,,"https://repository-assistant.labs.dansdemo.nl/seek-advice" "Invenio/Zenodo","InvenioRDM is an open-source, research data management platform built atop the Invenio framework. It's designed to help organizations manage, publish, and preserve research outputs. Zenodo is a public-facing repository service hosted by CERN, built on InvenioRDM, and tailored for universal scholarly sharing",,"https://github.com/inveniosoftware/invenio-app-rdm","https://developers.zenodo.org/","https://help.zenodo.org/docs/",,,"https://zenodo.org/" "Dryad","Dryad is a nonprofit, open-access data repository dedicated to the publication and long-term preservation of research data, particularly data underpinning scientific and medical publications. It publishes datasets under a Creative Commons Zero (CC0) license to ensure maximal reuse and discoverability",,,"https://datadryad.org/api#?route=overview",,,,"https://datadryad.org/" "Google Structured Data Tools","Google test tool which allows to verify rich structured data as well as schema.org embedded in web pages or stand alone.",,"No open source","No API","https://developers.google.com/search/docs/appearance/structured-data?hl=en","https://developers.google.com/search/docs/appearance/structured-data",, "UK Statistics Ethics Self-Assessment Tool","Basically an Excel Sheet which allows ethical self assesment",,,"No API","https://uksa.statisticsauthority.gov.uk/the-authority-board/committees/national-statisticians-advisory-committees-and-panels/national-statisticians-data-ethics-advisory-committee/ethics-self-assessment-tool/","https://uksa.statisticsauthority.gov.uk/wp-content/uploads/2021/04/2022_Self-Assessment_sheet_V3.0.xlsx",, "CESSDA Metadata Validator (CMV)","The CESSDA Metadata Validator (CMV) validates DDI metadata records used by CESSDA’s tools and services, against a given DDI Profile. They contain the rules and constraints that metadata records need to follow to be compatible with the CESSDA Data Catalogue and the European Question Bank.",,"https://github.com/cessda/cessda.cmv","https://cmv.cessda.eu/documentation/api.html","https://cmv.cessda.eu/documentation/index.html",,,"https://cmv.cessda.eu/" "FAIRassist","FAIRassist signposts and tracks the evolution of resources for the assessment and/or evaluation of digital objects against the FAIR principles. These resources include manual questionnaires, checklists and automated tests that help users understand how to achieve a state of ""FAIRness"", and how this can be measured and improved. FAIRassist is a curated catalogue of FAIR assessment tools.",,,,,,,"https://fairassist.org/tools" "F-UJI","F-UJI is a web service to programatically assess FAIRness of research data objects at the dataset level based on the FAIRsFAIR Data Object Assessment Metrics. It is offered as a webservice or as a standalone tool (API)",,"https://github.com/pangaea-data-publisher/fuji","https://github.com/pangaea-data-publisher/fuji/blob/master/fuji_server/yaml/openapi.yaml","https://www.f-uji.net/index.php?action=methods",,,"https://www.f-uji.net/?action=test" "FAIRsharing","A curated, informative and educational resource on data and metadata standards, inter-related to databases and data policies.",,,,,,,"https://fairsharing.org/" "FOOPS!","An ontology pitfall scanner adapted to the FAIR principles; it helps assessing semantic artifacts like vocabularies and ontologies.",,"https://github.com/oeg-upm/fair_ontologies","https://oeg-upm.github.io/fair_ontologies/doc/catalog.html","https://foops.linkeddata.es/about.html",,"https://foops.linkeddata.es/FAIR_validator.html", "FAIR-Checker","FAIR-Checker is a generic tool built on semantic web W3C standards and technologies that aims at assessing the alignement to FAIR principles of web resources, and to provide developers with technical FAIRification hints. It is in line with the GO-FAIR and RDA FAIR data maturity model.",,"https://github.com/IFB-ElixirFr/fair-checker","https://fair-checker.france-bioinformatique.fr/swagger","https://fair-checker.france-bioinformatique.fr/docs/index.html",,, "FAIR Evaluation Services","Perform an automatic assessment of a dataset against the FAIR principles expressed as nanopublications",,,"https://github.com/FAIRMetrics/Metrics","https://github.com/FAIRMetrics/Metrics",,,"https://w3id.org/AmIFAIR" "FAIR EVA (Evaluator, Validator & Advisor)","FAIR EVA is a service that runs on the web. It can be deployed as a stand-alone application or in a docker container. It implements different web services: the API that manages the evaluation and the web interface to facilitate accessing and user-friendliness.",,"https://github.com/EOSC-synergy/FAIR_eva",,"https://github.com/EOSC-synergy/FAIR_eva/blob/main/docs/index.md",,"https://fair.csic.es/en", "FAIR-IMPACT repository attribute checker","A demo implementation to verify DCAT or schema.org given DRAWG attributes ",,"https://github.com/FAIRsFAIR/5_4_prototype/",,,,"https://dummyrepository.org/checker/", "S3 Glacier compatible interfaces","S3 Glacier compatible interfaces provide an API layer that mimics Amazon S3 Glacier’s archival storage operations, allowing software to store, retrieve, and manage long-term, low-cost data in a way that is compatible with Glacier’s protocols. This enables integration with existing Glacier-compatible tools while using alternative storage backends, such as on-premises tape libraries or third-party cloud archives.",,,,,,, "License Selector","The license selector tool enables a user to choose and apply a specific license to their dataset or software package to define permitted uses and protect it from misuse.",,"https://github.com/ufal/public-license-selector","https://github.com/ufal/public-license-selector","https://github.com/ufal/public-license-selector","https://ufal.github.io/public-license-selector/","https://ufal.github.io/public-license-selector/", "EU Licensing Assistant","The licencing assistant is a unique tool to facilitate the understanding of a standardised set of common licence characteristics: obligation, permission, and prohibition. The characteristics allow data reusers to understand what a licence entails and data providers to select licences that meet their needs. The tool includes 177 licences, each used by at least 20 000 datasets on the portal.",,"https://data.europa.eu/licensing-assistant/licences?locale=en",,"https://data.europa.eu/licensing-assistant/licences?locale=en","https://data.europa.eu/licensing-assistant/licences?locale=en",,"https://data.europa.eu/licensing-assistant/licences?locale=en" "Validate your files","Online service to identify file formats, extract technical metadata and perform file format well-formedness and validation. Created for the needs of the National Digital Preservation Services in Finland. Uses the public file-scraper tool.",,,,"https://validation.digitalpreservation.fi/#/en",,,"https://validation.digitalpreservation.fi/#/en" "FAIR Enough","A service where anyone can run evaluations to assess how compliant to the FAIR principles is a resource, given the resource identifier (URI/URL). An evaluation runs a collection of assessments against the resource to evaluate.",,"https://github.com/MaastrichtU-IDS/fair-enough","https://api.fair-enough.semanticscience.org/docs https://api.fair-enough.semanticscience.org/graphql",,,,"https://fair-enough.semanticscience.org/" "Depositor Guidance Service","A service to assist depositors, based on their context, to select the most appropriate repository.",1,,,,,, "Dependency Verification Advisory Service","A service that determines whether a dataset should include additional dependencies. Requires human verification of results.",1,,,,,, "Documentation Verification Advisory Service","A service that determines whether a dataset has adequate documentation with a view to reuse. Requires human verification of results.",1,,,,,, "Publication Consent Verification Service","A service that determines if the authors and/ or rights holders consent to submission and publication in a specific repository",1,,,,,, "Statistical Authenticity Verification","Verifies a slate of authenticity checks for a submission based on statistical values",1,,,,,, "Suspected Plagiarism Service","Services that computes a probability of content being plagiarised",1,,,,,, "Suspected Re-publication Detection","Services that compute the similarity of a given submission to content already published",1,,,,,, "DANS Depositor Guidance Service","A service offered by DANS to assist depositors, based on their context, to select the most appropriate repository.",3,,,,,, "Licence Listing Service","A facade API Service that provides a URI-referenced list of licences.",3,,,,,, "Licence Guidance Service","A system that provides licence guidance based on parameters",3,,,,,, "Licence Detail Service","A system that provides detailed, machine-readable provisions for a licence, possibly a facade to multiple operational systems",3,,,,,, "Authentication Authorisation, and Identity Services","Applications for authentication; authorisation; and identification",6,,,,,, "Machine-Actionable DMP Service","An emerging specification for applications that implement ma-DMP",6,,,,,, "Provenance- Recording Services Applicable standards: PROV, RO-Crate","Services for the querying, registration and recording of provenance information, including links between research objects.",6,,,,,, "Scholix Exchange Protocol","Cross-infrastructure exchange protocol; interoperable with OpenAIRE, DataCite, and Europe PMC",6,,,,,, "DMP Online","ma-DMP implementation is underway in a beta version.",7,,,,,, "Pelias Facade","A facade application that integrates multiple geocoding APIs, including GeiNames and Nominatum.",7,,,,,, "SPDX Licence Listing Service","Code is available, and can be implemented by anyone, based on a public repository in GitHub.",7,,,,,, "Open Journal System","Includes forms and workflow for determining author and rights holder consent, but designed for papers and preprints",9,,,,,, "Google AAI Service","Google provides a widely used AAI service",9,,,,,, "ORCID AAI Service","ORCID AAI services can be used in many research-related systems and services",9,,,,,, "EduGain AAI Service","Eduroam can be used in many academic network globally for AAI",9,,,,,, "KeyCloak AAI Service","A federated AAI management application that creates a facade for multiple providers.",9,,,,,, "Argos Machine Actionable DMP service","Implements ma-DMP via an API.",9,,,,,, "Data Stewardship Wizard","Full ma-DMP support implemented",9,,,,,, "OpenAIRE Research Graph","Provides links between objects based on SKG-IF.",9,,,,,, "DataCite PID Graph","Datacite implementation of the Scholix protocol.",9,,,,,, "RO-Hub","Operational service for registering and accessing RO-Crates via API",9,,,,,, "Malicious Content Detection and Mitigation","Services that detect and optionally remove malicious content",9,,,,,, "Compute a Checksum","Services that compute a checksum for a binary object, optionally accepting a cryptographic method and a hash length as parameters",9,,,,,, "Named Entity Recognition Service","A configurable service that can identify and suggest terms from one or more controlled vocabularies for a specific text body.",9,,,,,, "OntoPortal Named Entity Recognition Services","Services for multiple domains (BioPortal, AgriPortal, …) to assist with NER and linking data to ontologies.",9,,,,,, "EDAM Ontology Annotator","Tags text with bioinformatics operations/data types.",9,,,,,, "SKOSMOS Annotator","Used in FAO AGROVOC & multilingual terminologies. APIs available for some instances.",9,,,,,, "Geonames Geocoding Service","API services for obtaining geocoding information for place names and features",9,,,,,, "Nominatim API - OpenStreetMaps Geocoding Service","API services for obtaining geocoding information for place names and features",9,,,,,, "Detect Illegal Content","API services exist for the detection of illegal and inappropriate content.",9,,,,,, "Suspected AI-Generated Content","Services that compute a probability that content was generated using AI.",9,,,,,, "sapling.io","A service API for detecting probability of AI-generated content in text",9,,,,,, "CopyLeaks","A service for detecting AI-generated and plagiarised text.",9,,,,,, "Personal Identifiable Information (PII) Detection","Services that detect a variety of personal information in text - bank account details, phone numbers, addresses, and more.",9,,,,,, "Detects Non-personal Sensitive Data","A configurable service that identifies a range of sensitive data categories in text submissions.",9,,,,,, "DALICC Licence Listing Service","API that provides a list of licences registered by DALICC.",9,,,,,, "Licence Guidance Service - Zenodo","UI-based guidance on licence selection, developed by Zenodo, FigShare, and F1000.",9,,,,,, "Licence Guidance Service - Software","UI-based guidance developed by ChooseALicense.com for software",9,,,,,, "Licence Guidance Service - OpenAIRE","UI-based guidance developed by OpenAIRE for data.",9,,,,,, "Licence Guidance Service - DALICC","API that allows faceted search of suitable licences matching criteria",9,,,,,, "Licence Detail Service","API that provides detailed machine-actionable provisions for a given licence",9,,,,,, "Licence Conflict Service","A service that identifies incompatibilities given multiple input licences for combined resources.",9,,,,,, ,,,,,,,, ,,,,,,,, ,,,,,,,, "CC-API","Creative Commons API allows retrieving CC license lists, asking questions about license conditions, and generating the selected license with a link and RDFa/HTML snippet, enabling license selection directly within the service interface.",,,,,,,