Catalog
Tool catalog
Connect once and your AI can find and run any tool it needs. Below is what it can reach today: tools your agent pays for by the call.
Catalog results
95 tools in Research.
OpenCitations Meta: Authors of a Scholarly Work by DOI
The authors of one scholarly work held by OpenCitations Meta, looked up by DOI: given name, family name and, where the source gives only a…
$0.0026 per call
OpenCitations Meta · Research
OpenCitations Meta: Scholarly Work by DOI (Title, Publication Date)
Looks up one scholarly work in OpenCitations Meta by its DOI and returns the work's OpenCitations identifier (an IRI under…
$0.0026 per call
OpenCitations Meta · Research
OpenCitations Meta: SPARQL Query (Scholarly Works, Authors, Identifiers)
Runs a read-only SPARQL SELECT query against OpenCitations Meta, the CC0 bibliographic metadata of hundreds of millions of scholarly works…
$0.0026 per call
OpenCitations Meta · Research
OSF Preprint Search (Open Science Framework)
Searches preprints on the Open Science Framework (osf.io) by words in the title and returns each record's title, abstract, DOI, dates,…
$0.0026 per call
Open Science Framework (OSF) · Research
OSF Public Project Search (Open Science Framework)
Searches public projects on the Open Science Framework (osf.io) by words in the title and returns each project's title, description,…
$0.0026 per call
Open Science Framework (OSF) · Research
OSTI.gov Record by OSTI Id: Bibliographic Metadata (US DOE)
The bibliographic record of one OSTI.gov document, looked up by its numeric OSTI id (US Department of Energy, Office of Scientific and…
$0.0026 per call
OSTI.gov (US Department of Energy, Scientific and Technical Information) · Research
OSTI.gov Scientific and Technical Records Search: Bibliographic Metadata (US DOE)
Searches OSTI.gov, the US Department of Energy's Office of Scientific and Technical Information, and returns one page of bibliographic…
$0.0026 per call
OSTI.gov (US Department of Energy, Scientific and Technical Information) · Research
Paper Citation & Reference Lookup (by DOI, arXiv ID, or PMID)
Given a paper's DOI, arXiv id, OpenAlex id, or PMID, returns its full metadata (title, abstract, authors, venue, publication year, and…
$0.0451 per call
OpenAlex and Semantic Scholar · Research
Paper Full Text Retrieval (by arXiv ID, DOI, PMID, or PMCID)
Given a paper's arXiv id, DOI, OpenAlex id, PMID, or PMCID, returns its full text split into sections (e.g. introduction, methods,…
$0.0601 per call
arXiv, Europe PMC and OpenAlex · Research
Random Wikipedia Article: Summary of a Randomly Chosen Page
The summary of a randomly chosen English Wikipedia article, with the same fields as a page summary: extract as plain text and HTML,…
$0.0026 per call
Wikipedia · Research
Reference Count of a DOI: How Many Works a Paper Cites (OpenCitations Index)
The number of works that one DOI cites, according to the OpenCitations Index, as a single small answer. A DOI the index does not hold…
$0.0026 per call
OpenCitations (opencitations.net) · Research
Related & Recommended Papers (by Seed Paper or Topic)
Given a seed paper (by arXiv id or DOI) or a free-text topic query, returns a list of semantically related or recommended scholarly papers…
$0.0451 per call
Semantic Scholar and OpenAlex · Research
Research Field by ORKG ID (Open Research Knowledge Graph)
Returns one research field from the Open Research Knowledge Graph (ORKG) taxonomy of scholarly disciplines by its ORKG id (for example R11…
$0.0026 per call
Open Research Knowledge Graph · Research
Research Registries List (SHARE)
Lists the registries and repositories that SHARE, the research-metadata aggregator of the Center for Open Science, harvests its records…
$0.0026 per call
SHARE (Center for Open Science) · Research

Research Topic & Field Seed Cluster
Given a broad field, discipline, or short topic phrase (e.g. 'crispr', 'exercise science'), returns one seed cluster: the matched research…
$0.0301 per call
OpenAlex · Research
Research Works Search (SHARE)
Searches SHARE, the research-metadata aggregator of the Center for Open Science, for scholarly works (articles, preprints, datasets,…
$0.0026 per call
SHARE (Center for Open Science) · Research
Scholarly Paper by ORKG ID (Open Research Knowledge Graph)
Returns one scholarly paper from the Open Research Knowledge Graph (ORKG) by its ORKG id (for example R422191): title, authors with…
$0.0026 per call
Open Research Knowledge Graph · Research
Search arXiv Papers by Query (arXiv API)
Searches arXiv, the open preprint server, and returns one page of paper metadata: arXiv id, title, abstract, authors, categories,…
$0.0026 per call
arXiv · Research
Search Clinical Trials (ClinicalTrials.gov)
Search the ClinicalTrials.gov registry of clinical studies run worldwide, by condition, intervention (drug, device, procedure), free-text…
$0.0026 per call
ClinicalTrials.gov · Research
Search English Wikipedia Articles (Wikipedia)
Full-text search of English Wikipedia: for each match the article title, page id, word count, size, last edit time and a snippet with the…
$0.0026 per call
Wikipedia · Research

Search Funded Research Projects (OpenAIRE Graph)
Search funded research projects in the OpenAIRE Graph by keyword: title, acronym, grant code, start and end dates, summary and funders…
$0.0026 per call
OpenAIRE · Research

Search Research Data Repositories (DataCite)
Searches the repositories (DataCite 'clients') that register DOIs with DataCite, by name or symbol. Returns each repository's symbol (the…
$0.0026 per call
DataCite · Research

Search Research DOIs: Datasets, Papers, Software (DataCite)
Searches DataCite's registry of research DOIs (datasets, software, theses, preprints, reports and papers) by keyword or Lucene query.…
$0.0026 per call
DataCite · Research

Search Research Products: Papers, Datasets, Software (OpenAIRE Graph)
Search the OpenAIRE Graph for research outputs by keyword: publications, datasets, software and other products, with title, authors,…
$0.0026 per call
OpenAIRE · Research
Search Scholarly Papers by Title (Open Research Knowledge Graph)
Searches the Open Research Knowledge Graph (ORKG) for scholarly papers whose title contains a word or phrase. Each paper has its ORKG id,…
$0.0026 per call
Open Research Knowledge Graph · Research
Smithsonian Collections Object (One Museum Object Record by Id)
Returns the full catalogue metadata for one Smithsonian Institution object, artwork, specimen or publication record: title, owning museum,…
$0.0026 per call
Smithsonian Institution · Research
Smithsonian Collections Search (Museum Objects, Specimens and Archives Metadata)
Searches the Smithsonian Institution's open-access collections (American History, Natural History, Air and Space, American Art, Portrait…
$0.0026 per call
Smithsonian Institution · Research
Text-Mined Annotations for a Europe PMC Article of One Type
The text-mined annotations of one Europe PMC article for one annotation type (for example Gene_Proteins, Chemicals, Diseases, Organisms,…
$0.0026 per call
EMBL-EBI · Research
UK Health Data Areas: Regions, Nations and Local Authorities for a Topic (UKHSA Data Dashboard)
Lists the named areas of one geography type that a UKHSA dashboard topic has data for, for example the nine UKHSA Regions or every local…
$0.0026 per call
UK Health Security Agency · Research
UK Health Data Geography Types for a Topic (UKHSA Data Dashboard)
Lists the kinds of area one UKHSA dashboard topic is published for, for example Nation, UKHSA Region, NHS Region, Government Office Region,…
$0.0026 per call
UK Health Security Agency · Research
UK Health Metrics Available for an Area and Topic (UKHSA Data Dashboard)
Lists the metric ids one UKHSA dashboard topic has for one area, for example COVID-19 in England has COVID-19_cases_casesByDay,…
$0.0026 per call
UK Health Security Agency · Research
UK Health Time Series: Cases, Admissions, Tests, Vaccinations by Area (UKHSA Data Dashboard)
Time series from the UKHSA (UK Health Security Agency) data dashboard: one health metric for one area, such as daily COVID-19 PCR tests in…
$0.0026 per call
UK Health Security Agency · Research
UK Health Topics: What Data Exists for a Theme (UKHSA Data Dashboard)
Lists the disease and health topics the UK Health Security Agency (UKHSA) data dashboard publishes for one theme and sub-theme, for example…
$0.0026 per call
UK Health Security Agency · Research
UK Official Statistics Series Finder (ONS Time Series by Title or Series ID)
Search the Office for National Statistics' time series (UK inflation, labour market, GDP, trade, public finances, population and more;…
$0.0026 per call
Office for National Statistics · Research

US Place Statistics Answers (Plain-English Question)
Answers a plain-English question about official US demographic and economic statistics for a US place, such as a city. Returns a…
$0.0137 per call
American Community Survey · Research

WarSampo Finnish WWII Knowledge Graph: SPARQL Query (Persons, Units, Battles, Places)
Runs a read-only SPARQL SELECT query against the WarSampo Knowledge Graph, the Finnish Second World War linked-data publication of Aalto…
$0.0026 per call
WarSampo Knowledge Graph (Aalto University SeCo) · Research
Wikidata Entity Labels (Names and Descriptions for Up to 50 Q-ids and P-ids)
Looks up the label and short description of up to 50 Wikidata ids in one call, in the language you choose. Items (Q-ids) and properties…
$0.0026 per call
Wikidata · Research
Wikidata Entity Search (Find a Q-id or P-id by Name)
Searches Wikidata, the open structured knowledge base behind Wikipedia, for items (Q-ids: people, places, companies, concepts) or…
$0.0026 per call
Wikidata · Research
Wikidata Item Statements (One Property of One Item, with Rank, Qualifiers and Sources)
Returns every statement a Wikidata item holds for one property, for example Q42 with P569 (date of birth), Q148 with P1082 (population) or…
$0.0026 per call
Wikidata · Research
Wikipedia Article Introduction as Plain Text (Wikipedia)
The introduction of one English Wikipedia article as plain text, by exact title, with the page id and canonical title. Redirects are…
$0.0026 per call
Wikipedia · Research
Wikipedia Category Members (Wikipedia)
The pages and subcategories in one English Wikipedia category, with titles and page ids, in the order Wikipedia sorts them. Give the full…
$0.0026 per call
Wikipedia · Research
Wikipedia Featured Content for a Date: Featured Article, Most Read Pages, Picture of the Day and News
Wikipedia's aggregated featured content for one date: that day's featured article (tfa), the most read pages of the previous day with view…
$0.0026 per call
Wikipedia · Research
Wikipedia On This Day: Events, Births, Deaths, Holidays and Selected Anniversaries for a Date
Historical entries for one calendar day from Wikipedia's On This Day feed: events, births, deaths, holidays or the editors' selected…
$0.0026 per call
Wikipedia · Research
Wikipedia Page Summary: Extract, Short Description, Thumbnail and Links for an Article
The summary of one English Wikipedia article by its title: the plain-text and HTML extract of the lead, a one-line description, the article…
$0.0026 per call
Wikipedia · Research
Wikipedia Title Autocomplete (Wikipedia)
Autocomplete for English Wikipedia article titles: titles that start with the given text, with their page ids, in the order Wikipedia ranks…
$0.0026 per call
Wikipedia · Research
Works a DOI Cites: Reference List (OpenCitations Index)
Lists the works that one DOI cites, as recorded in the OpenCitations Index: for each, the citation id (OCI), the citing and cited works…
$0.0026 per call
OpenCitations (opencitations.net) · Research
Works That Cite a DOI: Incoming Citations (OpenCitations Index)
Lists the citations that point at one DOI in the OpenCitations Index: for each, the citation id (OCI), the citing and cited works with…
$0.0026 per call
OpenCitations (opencitations.net) · Research
Every tool has an explicit pricing model and a usage guide written for it and checked against its schema.
You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. Run omnial_execute with dry_run: true for an exact quote.
Search here runs the same omnial_search call your agent makes over MCP: ranked matches, each showing the keyword or field it matched on. It always answers with what it found; an empty result means the catalog carries none of those terms, and the full list is right below.