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Public APIs with no API key — page 29

1,522 APIs you can call without signing up for a key — handy for prototypes, demos and learning.

API Accès libre

Government

L'API Accès libre permet de savoir si un établissement recevant du public est accessible aux personnes en situation de handicap. ### À quoi sert l'API Accès libre ? L'API Accès libre permet d'interroger la base de données sur l'accessibilité des établissements recevant du public. Par exemple, l'API peut être intégrée sur un site web pour afficher les informations sur l'accessibilité d'un ou plusieurs établissements. 🔎 [Voir le site acceslibre et accéder aux données](https://acceslibre.beta.gouv.fr/#block_search_form) 🏢 [Contribuer en ajoutant un établissement ou en complétant des informations](https://acceslibre.beta.gouv.fr/contrib/start/)

No auth

BioLink API

Open Data

API integration layer for linked biological objects. __Source:__ https://github.com/biolink/biolink-api/

No auth168 endpoints

Commons Votes API

Open Data

An API that allows querying of Commons Votes data.

No auth5 endpoints

Vehicle Image

Transportation

The vehicle images API offers access to original Mercedes-Benz vehicle images. It provides access to exterior and interior images with parameters e.g. to modify the perspective and to display vehicles at day/nighttime. In addition you can request component images of a vehicle's engine, paint, rim, trim, upholstery and equipments.

No auth8 endpoints

Handwrytten API

Text Analysis

This is the Handwrytten API for sending cards written in the handwriting of your choice. Using this api, you can send cards to users. You can also customize cards with logos, which can be saved and then used like any other card in the system. For a "sandbox" account, please contact [email protected] To move from credit card per-transaction to monthly invoicing, also contact us. [https://www.handwrytten.com](https://www.handwrytten.com)

No auth30 endpoints

IntuneResourceManagementClient

Cloud Platforms

Microsoft.Intune Resource provider Api features in the swagger-2.0 specification

No auth33 endpoints

Open Government, South Australian Government

Government

South Australian Government Open Data

No auth

DriveBC's Open511 API

Open Data

This API is DriveBC's implementation of the Open511 specification. It provides information about known road events (traffic accidents, construction, etc.) in British Columbia, Canada. Please note that you may experience issues when submitting requests to the delivery or test environment if using this [OpenAPI specification](https://github.com/bcgov/api-specs) in other API console viewers.

No auth4 endpoints

Ecosystem API

Development

Build integrations across Accounting, CRM, HRIS, Ecommerce, and more. Explore use cases, API references, guides, and demos.

No auth12 endpoints

FreeGeoIP

Geocoding

Free geo ip information, no registration required. 15k/hour rate limit

No authCORS

DexPaprika

Cryptocurrency

DEX pools, tokens, prices and OHLCV across 36 blockchain networks

No auth

OWASP ZAP

Security

Automated security testing API for web apps

No auth

Vehicle Enquiry API

Open Data

Interface specification for the DVLA Vehicle Enquiry API

No auth1 endpoints

FraudLabs Pro Fraud Detection

Shopping

Online payment fraud detection service. It helps merchants to minimize chargebacks and therefore maximize the revenue. It can be used to detect fraud for various kinds of payment method, such as credit card, paypal, cod and so on. Please visit https://www.fraudlabspro.com to learn more.

No auth2 endpoints

HTTPie

Development

a free command-line HTTP client for the API era

No auth

221

Open Data

Senegal reference data: public holidays, mobile operators, banks, communes, legal forms

No authCORS

3DTexel

Art & Design

Search free CC0 PBR materials, HDRIs, decals and 3D models for games

No authCORS

49 Gallery Historical Data

Open Data

Normalized historical records and 25 daily-updated reference series

No authCORS

AddressMock

Test Data

Random US, Hong Kong and Cape Verde addresses with matched city, state and ZIP

No authCORS

AgentPay Doc Tools

Documents & Productivity

PDF to text, RSS/Atom/JSON feeds to JSON and sitemaps to URL lists, paid per call via x402

No authCORS

AgentPay Domain Lookup

Development

DNS records, WHOIS/RDAP, IP ownership and domain reports for AI agents, paid per call via x402

No authCORS

Agent Verifier

Security

Self-check for AI agents: verifies Web Bot Auth signatures and shows how a request looks

No auth

AI Economics Tools

Machine Learning

Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek

No authCORS

Alpha (Mossland)

Cryptocurrency

Korean crypto channel stance + RAG Q&A + canonical entity/topic/event store

No authCORS

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