PUBLICAPI / API directory

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A practical starting point for public APIs. Compare access, pricing and limitations — with direct links to the original sources.

Categories (61)

developer-tools

VirtualWANAsAServiceManagementClient — network-virtualWan (azure.com)

OpenAPI-specified service (azure.com:network-virtualWan, version 2019-07-01): REST API for Azure VirtualWAN As a Service.

Type: API

profiles

security

Virushee

Virushee file/data scanning

Access: No keyType: API

HTTPS: Yes · CORS: Yes

github-public-apis

anti-malware

VirusTotal

VirusTotal File/URL Analysis

Access: Personal API keyType: API

HTTPS: Yes

github-public-apis

security

VirusTotal

VirusTotal (Anti-Malware): VirusTotal File/URL Analysis

Access: Personal API keyType: API

profiles

developer-tools

OpenAPI-specified web service (visagecloud.com, version 1.1): Face search, recognition & classification API. Just make a call to our REST API each time your app needs to access face recognition and classification capabilities.

Type: API

profiles

language

VisibleThread API

OpenAPI-specified web service (visiblethread.com, version 1.0): ## Introduction The VisibleThread b API provides services for analyzing/searching documents and web pages. To use the service you need an API key. **Contact us at support@visiblethread.com to request an API key**. The services are split into **Documents** and **Webscans**. ### Documents Upload documents and dictionarie

Type: API

profiles

security

Visitor Identification — conversations (hubapi.com)

OpenAPI-specified service (hubapi.com:conversations, version v3): The Visitor Identification API allows you to pass identification information to the HubSpot chat widget for otherwise unknown visitors that were verified by your own authentication system.

Type: API

profiles

geography

Visrechten (Overheid Open Data)

Dutch public-sector open dataset and API ("Visrechten") registered in the national data.overheid.nl catalog. Original Dutch description: Visrechten op watergangen met gemeentelijk eigendom. #### Aantal objecten 5.400+ vlakken #### Attributen - AANVULLING (String) - GEOMETRIE (Geometry) - ID (BigDecimal) - LAAGNAAM (String) - OBJECTID (BigDecimal) - VISRECHTEN (String) - VISRECHTEN_GEMEENTELIJK_EIGENDOM (String) #### Overzicht UtrechtOpen GeoServer Hier

Access: No keyPrice: FreeType: API

profiles

weather

Visual Crossing

Global historical and weather forecast data

Access: Personal API keyType: API

HTTPS: Yes · CORS: Yes

github-public-apis

geography

Visual Crossing Weather API (visualcrossing.com)

OpenAPI-specified web service (visualcrossing.com, version 4.6): Weather Forecast and Historical Weather Data via RESTful API.

Type: API

profiles

language

Visual Search Client — cognitiveservices-VisualSearch (microsoft.com)

OpenAPI-specified service (microsoft.com:cognitiveservices-VisualSearch, version 1.0): Visual Search API lets you discover insights about an image such as visually similar images, shopping sources, and related searches. The API can also perform text recognition, identify entities (people, places, things), return other topical content for the user to explore, and more. For more information, see Visual Sea

Type: API

profiles

developer-tools

Visual Studio Projects Resource Provider Client — visualstudio-PipelineTemplates (azure.com)

OpenAPI-specified service (azure.com:visualstudio-PipelineTemplates, version 2018-08-01-preview): Use these APIs to manage Visual Studio Team Services resources through the Azure Resource Manager. All task operations conform to the HTTP/1.1 protocol specification and each operation returns an x-ms-request-id header that can be used to obtain information about the request. You must make sure that requests made to th

Type: API

profiles

developer-tools

Visual Studio Projects Resource Provider Client — visualstudio-Projects (azure.com)

OpenAPI-specified service (azure.com:visualstudio-Projects, version 2018-08-01-preview): Use these APIs to manage Visual Studio Team Services resources through the Azure Resource Manager. All task operations conform to the HTTP/1.1 protocol specification and each operation returns an x-ms-request-id header that can be used to obtain information about the request. You must make sure that requests made to th

Type: API

profiles

developer-tools

Visual Studio Resource Provider Client — visualstudio-Csm (azure.com)

OpenAPI-specified service (azure.com:visualstudio-Csm, version 2017-11-01-preview): Use these APIs to manage Visual Studio Team Services resources through the Azure Resource Manager. All task operations conform to the HTTP/1.1 protocol specification and each operation returns an x-ms-request-id header that can be used to obtain information about the request. You must make sure that requests made to th

Type: API

profiles

social

vk

Read and write vk data

Access: OAuthType: API

HTTPS: Yes

github-public-apis

geography

Vleermuizen indexen (Overheid Open Data)

Dutch public-sector open dataset and API ("Vleermuizen indexen") registered in the national data.overheid.nl catalog. Original Dutch description: Trends van vleermuizen. Gegevens beschikbaar vanaf: 1986

Access: No keyPrice: FreeType: API

profiles

geography

Vliegpunten Rijkswaterstaat Noordzee (Overheid Open Data)

Dutch public-sector open dataset and API ("Vliegpunten Rijkswaterstaat Noordzee") registered in the national data.overheid.nl catalog. Original Dutch description: Waypoints die behoren bij de route van Tour dHorizon welke jaarlijks op vrijwillige basis wordt gevlogen in het kader van afspraken uit Bonn Agreement. Deze vluchtroute/verkenningsvlucht is gericht op de Off-shore installaties (olie en gas) welke in de Noordzee staan en wordt uitgevoerd met een Kustwachtvliegtuig in op

Access: No keyPrice: FreeType: API

profiles

developer-tools

VM Insights Onboarding — monitor-vmInsightsOnboarding_API (azure.com)

OpenAPI-specified service (azure.com:monitor-vmInsightsOnboarding_API, version 2018-11-27-preview): API to manage VM Insights Onboarding

Type: API

profiles

books-media

VM Migration API — vmmigration (googleapis.com)

OpenAPI-specified service (googleapis.com:vmmigration, version v1alpha1): Use the Migrate to Virtual Machines API to programmatically migrate workloads.

Type: API

profiles

developer-tools

VMwareCloudSimple (azure.com)

OpenAPI-specified service (azure.com:vmwarecloudsimple, version 2019-04-01): Description of the new service

Type: API

profiles

developer-tools

Voice API (nexmo.com)

OpenAPI-specified service (nexmo.com:voice, version 1.3.10): The Voice API lets you create outbound calls, control in-progress calls and get information about historical calls. More information about the Voice API can be found at .

Type: API

profiles

open-data

Voidly

Internet censorship measurements, incidents, and ISP-level blocking data across 126 countries

Access: No keyType: API

HTTPS: Yes · CORS: No

github-public-apis

geography

Volkstelling; aantal huishoudens, 1930 (Overheid Open Data)

Dutch public-sector open dataset and API ("Volkstelling; aantal huishoudens, 1930") registered in the national data.overheid.nl catalog. Original Dutch description: Volkstelling 1930. Aantal huishoudens. De gegevens zijn ontleend aan deel 2, tabel III. Gegevens beschikbaar voor: 1930 Status van de cijfers: De gegevens van deze tabel zijn definitief. Wijzigingen per 4 juni 2018: Geen, deze tabel is stopgezet. Wanneer komen er nieuwe cijfers? Niet meer van toepassing.

Access: No keyPrice: FreeType: API

profiles

books-media

VOLO

VOLO (Transportation): Private aviation charter search, quotes, fleet, and empty legs

Access: Personal API keyType: API

profiles

developer-tools

Vonage Integration Suite — vgis (vonage.com)

OpenAPI-specified service (vonage.com:vgis, version 1.0.1): The Vonage Integration Suite API enables call control and webhooks for call events. Your application must subscribe to the VonageIntegrationSuite API suite to use this API.

Type: API

profiles

geography

Vondsten in Erfgoedkaart Archeologisch landschap (Overheid Open Data)

Dutch public-sector open dataset and API ("Vondsten in Erfgoedkaart Archeologisch landschap") registered in the national data.overheid.nl catalog. Original Dutch description: Deze dataset is onderdeel van de “Erfgoedkaart Archeologisch landschap”. Dit thema bevat 2 datasets die u kunt terugvinden via de trefwoorden “**Archeologisch landschap**”. De inventarisatiekaart van de opgravingsgebieden geeft de locaties aan waar in Eindhoven archeologisch onderzoek heeft plaatsgevonden. Van de onder

Access: No keyPrice: FreeType: API

profiles

developer-tools

Voodoo Manufacturing 3D Print API (voodoomfg.com)

OpenAPI-specified web service (voodoomfg.com, version 2.0.0): Welcome to the Voodoo Manufacturing API docs! Your Voodoo Manufacturing API key must be included with each request to the API. The API will look for the key in the "api_key" header of the request. You can request a key here. This API provides a programmatic interface for submitting printing orders to Voodoo Manufacturi

Type: API

profiles

geography

Voortgang woningen per provincie vanaf januari 1994 (Overheid Open Data)

Dutch public-sector open dataset and API ("Voortgang woningen per provincie vanaf januari 1994") registered in the national data.overheid.nl catalog. Original Dutch description: bouwvergunning verleend, begonnen,in uitvoering en gereed. Naar provincie. 1994 - 2001; 1994 kw I - 2001 kw III; jan 1994 - okt 2001;2001 Gewijzigd op 03 juni 2002. Verschijningsfrequentie: Stopgezet.

Access: No keyPrice: FreeType: API

profiles

geography

Voortgezet, VSO/SO, middelbaar en hoger onderwijs (Overheid Open Data)

Dutch public-sector open dataset and API ("Voortgezet, VSO/SO, middelbaar en hoger onderwijs") registered in the national data.overheid.nl catalog. Original Dutch description: Betreft locaties ten behoeve van voortgezet, VSO/SO, middelbaar en hoger onderwijs in Eindhoven. Data is opgezet vanuit een vastgoedperspectief.

Access: No keyPrice: FreeType: API

profiles

development

Vornamencheck

Gender probability for a first name, optionally per country; documentation in German

Access: No keyType: API

HTTPS: Yes · CORS: Yes

github-public-apis

government

Vorschossberg - Ober Hoffschlacken 1. Change with removal and reorganization of sub-areas 2. Change (EU Open Data · Germany)

European open dataset/API (Germany): 2.Amendment of the development plans of the local municipality Oberstadtfeld Winkelbach-In Hoffschlack-Vorschoßberg and Vorschoßberg-Oberhoffschlacken

Access: No keyPrice: FreeType: API

profiles

government

VotePredictor

US election forecasts, congressional voting records and forecaster accuracy ratings

Access: No keyType: API

HTTPS: Yes · CORS: Yes

github-public-apis

government

Voting district classification for the 2021 federal election (EU Open Data · Germany)

European open dataset/API (Germany): The dataset contains geodata in Shape and GeoJSON format for the voting district classification of the 309 voting districts for the 2021 federal election. The shape files are available in the ETRS89 (EPSG 4647) system, the GeoJSON file in the WGS84 (EPSG 4326) system. Source: FB 62 - Office of Geoinformation, Surveying

Access: No keyPrice: FreeType: API

profiles

government

Voting district classification for the 2022 state election (EU Open Data · Germany)

European open dataset/API (Germany): The dataset contains geodata in Shape and GeoJSON format for the voting district classification of the 309 voting districts for the 2022 state election. The shape files are available in the ETRS89 (EPSG 4647) system, the GeoJSON file in the WGS84 (EPSG 4326) system. Source: FB 12 - Office of Statistics, Urban Research

Access: No keyPrice: FreeType: API

profiles

machine-learning

Voxell Forge

OpenAI-compatible text embeddings API, free-forever model with no credit card required

Access: Personal API keyType: API

HTTPS: Yes · CORS: No

github-public-apis

finance

VoxOdds

Polymarket and Kalshi odds, all-in executable quotes, EV checks and audited forecast scores

Access: No keyType: API

HTTPS: Yes · CORS: No

github-public-apis

security

VPNDetection

Check whether an IPv4 or IPv6 address belongs to VPN infrastructure, no key needed

Access: No keyType: API

HTTPS: Yes · CORS: Yes

github-public-apis

transport

Vrachtroute Stadsdeel Centrum >7.5 ton (Overheid Open Data)

Dutch public-sector open dataset and API ("Vrachtroute Stadsdeel Centrum >7.5 ton") registered in the national data.overheid.nl catalog. Original Dutch description: Goedgekeurde route binnenstad Amsterdam voor vrachtverkeer >7,5 ton waarvoor geen ontheffing nodig is.

Access: No keyPrice: FreeType: API

profiles

geography

Vruchtbaarheidscijfers gebruikt in de bevolkingsprognose, 2002-2049 (Overheid Open Data)

Dutch public-sector open dataset and API ("Vruchtbaarheidscijfers gebruikt in de bevolkingsprognose, 2002-2049") registered in the national data.overheid.nl catalog. Original Dutch description: Vruchtbaarheidscijfers (aantal kinderen per vrouw) naar leeftijd (15 - 50 jaar) van de vrouw. 2002 - 2049 Gewijzigd op 13 december 2004. Verschijningsfrequentie: Stopgezet.

Access: No keyPrice: FreeType: API

profiles

geography

Vruchtbaarheidscijfers van geboortegeneraties vrouwen, 1935-2020 (Overheid Open Data)

Dutch public-sector open dataset and API ("Vruchtbaarheidscijfers van geboortegeneraties vrouwen, 1935-2020") registered in the national data.overheid.nl catalog. Original Dutch description: Vruchtbaarheidscijfers (aantal kinderen per vrouw) naar leeftijd (15 - 50 jaar) van de vrouw. 1935 - 2020 Gewijzigd op 26 februari 2003. Verschijningsfrequentie: Stopgezet.

Access: No keyPrice: FreeType: API

profiles

geography

Vruchtenbuurt Aardgasvrij (Overheid Open Data)

Dutch public-sector open dataset and API ("Vruchtenbuurt Aardgasvrij") registered in the national data.overheid.nl catalog. Original Dutch description: Onderzoeksrapport TheEarlybirds naar een Aardgasvrije Vruchtenbuurt

Access: No keyPrice: FreeType: API

profiles

government

vs API — vedic-society (sheetlabs.com)

OpenAPI-specified service (sheetlabs.com:vedic-society, version 1.2): # Introduction This API returns data regarding almost all nouns in vedic literature. The results are JSON objects that contain the word transliterated to the Roman script, the word in the Nagari script, the meaning of the word, and the category the word belongs to. Proper nouns are not included (yet). The API uses the

Type: API

profiles

government

VSOnline (visualstudio.com)

OpenAPI-specified web service (visualstudio.com, version v1): Public APIs for managing VS Codespaces

Type: API

profiles

security

VulDB

VulDB API allows to initiate queries for one or more items along with transactional bots

Access: Personal API keyType: API

HTTPS: Yes

github-public-apis

mcp-servers

Vuntum

Sourced, dated data on consumer robots and physical AI: specs, prices, evidence

Access: No keyType: MCP server

github-public-apis

open-data

Vuntum

Sourced, dated facts on consumer robots and physical AI, licensed CC BY 4.0

Access: No keyType: API

HTTPS: Yes · CORS: Yes

github-public-apis

business

W System EU Business Data

EU VAT (VIES) and EORI validation, company registers, EU/UN/OFAC/UK sanctions screening

Access: No keyType: API

HTTPS: Yes · CORS: Yes

github-public-apis

open-data

w14n

Brazilian company profiles by CNPJ, CNAE establishment counts and municipality coordinates

Access: No keyType: API

HTTPS: Yes · CORS: Yes

github-public-apis

development

W3C Validator

Validate HTML and check markup errors

Access: No keyType: API

HTTPS: Yes

github-public-apis

geography

Waarde verleende bouwvergunningen (Overheid Open Data)

Dutch public-sector open dataset and API ("Waarde verleende bouwvergunningen") registered in the national data.overheid.nl catalog. Original Dutch description: Waarde verleende bouwvergunningen nieuwbouw; woning - en utiliteitsbouw naar opdrachtgever, provincie januari 1995 - december 2001 Gewijzigd op 30 mei 2002. Verschijningsfrequentie: Stopgezet.

Access: No keyPrice: FreeType: API

profiles

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