Postmark API — server (postmarkapp.com)
OpenAPI-specified service (postmarkapp.com:server, version 1.0.0): Postmark makes sending and receiving email incredibly easy.
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PUBLICAPI / API directory
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APIs for development work: compare authentication and pricing and read the limitations before adding a dependency.
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Power BI Embedded Management Client — powerbiembedded (azure.com)
OpenAPI-specified service (azure.com:powerbiembedded, version 2016-01-29): Client to manage your Power BI Embedded workspace collections and retrieve workspaces.
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PowerBIDedicated (azure.com)
OpenAPI-specified service (azure.com:powerbidedicated, version 2017-10-01): PowerBI Dedicated Web API provides a RESTful set of web services that enables users to create, retrieve, update, and delete Power BI dedicated capacities
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Pre-Trip compliance scanner (MCP Server)
MCP server (agency.kesey/pretrip v1.0.1): Screen regulated-health marketing copy against source-cited rulesets, all 50 states.
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Pricing API (nexmo.com)
OpenAPI-specified service (nexmo.com:pricing, version 0.0.3): The API to retrieve pricing information. Please note the Pricing API is rate limited to one request per second.
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Prismix
Prismix (Development): Real-time uptime for 77 AI APIs (OpenAI, Anthropic, Cursor, Gemini) — free JSON endpoint, no auth required
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PrivateDnsManagementClient (azure.com)
OpenAPI-specified service (azure.com:privatedns, version 2018-09-01): The Private DNS Management Client.
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Project Desk (ai.atlier/project-desk MCP Server)
MCP server (ai.atlier/project-desk v4.7.0): Agent-updated work tracker for builders directing AI across multiple projects.
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Projectory (MCP Server)
MCP server (ae.projectory/mcp v0.6.0): Find UAE off-plan developments and registered residential sales.
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Propick Integration MCP (MCP Server)
MCP server (ae.propick/propick v1.0.0): Manage your real-estate stock on Propick (Dubai): bulk listing sync, lookups and run reports.
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Proxy API (apideck.com)
OpenAPI-specified service (apideck.com:proxy, version 9.3.0): Welcome to the Proxy API. You can use this API to access all Proxy API endpoints. ## Base URL The base URL for all API requests is `https://unify.apideck.com` ## Headers Custom headers that are expected as part of the request. Note that RFC7230 states header names are case insensitive. | Name | Type | Required | Descri
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Public APIs
Public APIs (Development): A collective list of free JSON APIs for use in web development
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PuroAir (ai.agenticshelf/puroair MCP Server)
MCP server (ai.agenticshelf/puroair v1.0.0): Live MCP catalog for PuroAir HEPA-14 air purifiers - real-time stock, pricing, and details.
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Qualtrics API
OpenAPI-specified web service (qualtrics.com, version 0.2): Work with Qualtrics surveys, distributions and response events
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Quick start - Telematics SDK (telematicssdk.com)
OpenAPI-specified web service (telematicssdk.com, version 1.0.0): # Introduction We have prepared a set of APIs for quick start to integrate telematics SDK that powers mobile telematics inside 3rd party mobile applications. * CONTACT US * SANDBOX * DEV.PORTAL * DEMO APP # Overview Datamotion provides telematics infrastructure for mobile applications. Telematics SDK turns any smartpho
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QuickChart API
OpenAPI-specified web service (quickchart.io, version 1.0.0): An API to generate charts and QR codes using QuickChart services.
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Reasonbook (ai.aquex/reasonbook MCP Server)
MCP server (ai.aquex/reasonbook v4.0.0): Reasonbook: decisions that survive the session, in a local record AI agents keep.
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Redact API (nexmo.com)
OpenAPI-specified service (nexmo.com:redact, version 1.0.6): The Redact API helps organisations meet their privacy compliance obligations. It provides controlled, on-demand redaction of private information from transactional records in the long-term storage. Note, Redact API does not have the capability to redact the short-lived server logs that are retained for a few weeks. For
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redirection.io
OpenAPI-specified web service (redirection.io, version 1.1.0): API documentation for redirection.io
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RedisManagementClient (azure.com)
OpenAPI-specified service (azure.com:redis, version 2018-03-01): REST API for Azure Redis Cache Service.
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Redshift Data API Service — redshift-data (amazonaws.com)
OpenAPI-specified service (amazonaws.com:redshift-data, version 2019-12-20): You can use the Amazon Redshift Data API to run queries on Amazon Redshift tables. You can run SQL statements, which are committed if the statement succeeds. For more information about the Amazon Redshift Data API and CLI usage examples, see Using the Amazon Redshift Data API in the Amazon Redshift Management Guide .
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Relay (azure.com)
OpenAPI-specified service (azure.com:relay, version 2017-04-01): Use these API to manage Azure Relay resources through Azure Resource Manager.
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Replica Pool — replicapool (googleapis.com)
OpenAPI-specified service (googleapis.com:replicapool, version v1beta1): The Replica Pool API allows users to declaratively provision and manage groups of Google Compute Engine instances based on a common template.
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Reports API (nexmo.com)
OpenAPI-specified service (nexmo.com:reports, version 2.2.2): The Reports API enables you to request a report of activity for your Vonage account. Depending on your query pattern, you can choose from one of the two versions of the Reports API: asynchronous and synchronous. The asynchronous version is optimized for infrequent and large data queries (from several records to tens of
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Reports API (vonage.com)
OpenAPI-specified service (vonage.com:reports, version 1.0.1): The Vonage Business Cloud Reports API enables you to retrieve call logs for your account. Your application must subscribe to the Reports API suite to use this API.
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Request Baskets API (rbaskets.in)
OpenAPI-specified web service (rbaskets.in, version 1.0.0): RESTful API of Request Baskets service. Request Baskets is an open source project of a service to collect HTTP requests and inspect them via RESTful API or web UI. Check out the project page for more detailed description.
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ResourceManagementClient — resources (azure.com)
OpenAPI-specified service (azure.com:resources, version 2019-08-01): Provides operations for working with resources and resource groups.
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REST API Version 2 (circuitsandbox.net)
OpenAPI-specified web service (circuitsandbox.net, version 2.9.235): Circuit REST API to interact with the Circuit system. Learn more about the Circuit Development Community
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Rumble API (deprecated)
OpenAPI-specified web service (rumble.run, version 2.15.0): Rumble Network Discovery is now runZero. Read the announcement . This API is frozen and no longer being updated as of version 2.15.0. See our latest API documentation at swaggerhub.com/apis-docs/runZero/runZero .
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Runscope API
OpenAPI-specified web service (runscope.com, version 1.0.0): Manage Runscope programmatically.
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SaC — Software as Content (ai.dynsoft/sac MCP Server)
MCP server (ai.dynsoft/sac v0.1.2): Give your AI agent the ability to respond with live, interactive apps that evolve.
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Sakari
OpenAPI-specified web service (sakari.io, version 1.0.1): # Introduction Welcome to the documentation for the Sakari Messaging REST API. Sakari provides an advanced platform to drive large scale customized SMS communication REST is a web-service protocol that lends itself to rapid development by using everyday HTTP and JSON technology. To find out more about our product offer
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SalesLoft Platform
OpenAPI-specified web service (salesloft.com, version v2): SalesLoft helps transform sales teams into modern sales organizations - converting more target accounts into customer accounts
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Schemas (amazonaws.com)
OpenAPI-specified service (amazonaws.com:schemas, version 2019-12-02): Amazon EventBridge Schema Registry
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Scrape Website Email API (scrapewebsite.email)
OpenAPI-specified web service (scrapewebsite.email, version 0.1): ScrapeWebsiteEmail is a service that exposes an api to fetch e-mails from a website.
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ScreenshotAPI
ScreenshotAPI (Development): Website screenshots, PDFs, HTML rendering, caching, and webhooks
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SeaBreezeManagementClient — servicefabricmesh (azure.com)
OpenAPI-specified service (azure.com:servicefabricmesh, version 2018-09-01-preview): APIs to deploy and manage resources to SeaBreeze.
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Search Services (archive.org)
OpenAPI-specified web service (archive.org, version 1.0.0): API for Internet Archive's Search-related services
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_SL2011 - OGC API Features _SL2011 - OGC API Features (EU Open Data · Germany)
European open dataset/API (Germany): The map service (WFS group) presents the digital spatial data from the field of nature conservation of the Saarland.:Natural spatial division of the Saarland (and adjacent areas) (2011) Hierarchically structured natural spatial division of the Saarland (natural spaces of first to fourth order).
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