Use Case

AI Agents & Agentic Workflows

Building, orchestrating, and debugging autonomous AI agents.

60 providers 283 APIs 46 declared variants

APIs and tooling for agentic systems — giving agents tools to call, orchestrating multi-agent workflows, and evaluating or debugging agent behavior in production. Includes MCP servers and agent-native surfaces.

60 API providers on the APIs.io network offer ai agents & agentic workflows. The highest-rated are Tray.ai, WSO2, Postman, Merge, Novu.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 10 Complete, well-documented, and agent-ready
Tray.aiTray.ai (formerly Tray.io) is an AI-ready enterprise orchestration platform for data and AI, combining a Me...6 published contracts89.3WSO2WSO2 API Manager is an open-source API management platform supporting REST, SOAP, and GraphQL with flexible...7 published contracts83.1PostmanPostman is the world's leading API platform, used by 35+ million developers to design, build, test, documen...21 published contracts80.2MergeMerge is the connective infrastructure for production AI. The Merge Unified API offers one API surface acro...18 published contracts73.9NovuNovu is the open-source notification infrastructure for developers. A single REST API and workflow engine r...1 published contract71.6VitalVital (now operating as Junction, formerly tryVital) is a health-data API platform that gives digital-healt...9 published contracts70.8Amazon API GatewayAmazon API Gateway is a fully managed service that makes it easy to create, publish, maintain, monitor, and...13 published contracts70.6Auth0Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza...3 published contracts70.5KrakenKraken is one of the world's largest and longest-running cryptocurrency exchanges, founded in 2011 and head...24 APIs68.0Efí Pay (Gerencianet)Efí Pay (formerly Gerencianet) is a Brazilian fintech and Banco Central-licensed payment institution headqu...6 published contracts67.1
Strong 13 Solid coverage with minor gaps
Unified.toUnified is a real-time unified API platform that provides access to over 360 integrations across 22 categor...11 published contracts65.4BudibaseBudibase is an open source low-code platform for building AI agents, internal tools, and workflow automatio...1 published contract63.3Solo.ioSolo.io is a cloud-native application-networking company founded in 2017 that builds enterprise and open-so...6 published contracts63.0Amazon NovaAmazon Nova is a new generation of state-of-the-art foundation models from Amazon that deliver a compelling...1 published contract62.1BarndoorBarndoor AI is the control plane for agentic AI, providing secure access and governance for AI agents and M...1 published contract62.0FreestyleFreestyle is the infrastructure for code you didn't write — VMs and Git for AI agents. The platform provide...8 published contracts58.7Microsoft EntraMicrosoft Entra (formerly Azure Active Directory) provides identity and access management services includin...1 published contract58.5TVmazeTVmaze is a community-driven TV show database that publishes a free RESTful API for TV show, episode, seaso...3 published contracts58.1ApidogApidog is an all-in-one API development platform that connects the entire API lifecycle: visual API design,...1 published contract56.7CurrencylayerCurrencylayer is a real-time and historical foreign exchange rate JSON API delivering bank-grade exchange r...1 published contract56.4DescopeDescope is a customer and agentic identity access management (CIAM) platform founded in 2022 by veterans of...1 published contract56.4TraktTrakt is the personal media database for movies and TV. Its API v2 (api.trakt.tv) exposes ~150 endpoints ac...1 published contract55.7HatchetHatchet is an open-source distributed task queue and workflow orchestration engine for background jobs, AI ...1 published contract55.4
Developing 19 Usable, with meaningful gaps to close
AgentGatewayAgentGateway is an open-source, AI-native proxy and gateway for routing, observing, and governing traffic t...1 published contract54.2ScryfallScryfall is the most comprehensive free Magic - The Gathering card database. The Scryfall API exposes Cards...1 published contract52.0APIContextAPIContext (formerly APImetrics) is a synthetic API testing, monitoring and conformance platform. It calls ...6 published contracts51.6AlphaSenseAlphaSense is an AI-powered market intelligence and search platform used by hedge funds, banks, corporates,...2 published contracts51.5BifrostBifrost is a high-performance open-source AI gateway that unifies access to 20+ AI providers through a sing...4 APIs51.5MuleSoftMuleSoft Anypoint Platform is an enterprise integration and API management platform offering an API gateway...1 published contract51.2Anchor BrowserAnchor Browser is an AI-native cloud browser infrastructure platform that lets AI agents interact with the ...1 published contract49.3ChromaChroma (Chroma DB) is an open-source AI-native embedding database designed to make it easy to build LLM app...2 published contracts48.7StackOneStackOne is an AI-powered embedded integration platform as a service (iPaaS) designed to simplify and accel...1 published contract46.6WeatherAPIWeatherAPI.com provides real-time, forecast, historical, marine, future, astronomy, air quality, pollen, sp...2 published contracts45.9NominatimNominatim is an open-source (BSD-2-Clause) search engine for OpenStreetMap data, supporting forward geocodi...1 published contract44.8CerbosCerbos is an open-core, language-agnostic, scalable authorization platform that decouples access control fr...1 published contract44.1ActivepiecesActivepieces is an open-source, no-code automation platform that enables users to streamline workflows by c...1 published contract42.0The Racing APIHigh performance API for horse racing statistical modelling, application development and web content. Compl...1 published contract41.7Arize AIArize AI is an AI engineering and observability platform for LLM applications, agents, and traditional ML s...1 published contract40.1LakeraLakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lak...1 published contract40.1ReqResReqRes (reqres.in) is a hosted REST API originally launched by Ben Howdle as a free no-auth fake-API surfac...6 APIs40.1Wolfram|AlphaWolfram|Alpha is a computational knowledge engine that provides answers to natural language queries using a...2 APIs40.1Kong AI GatewayKong AI Gateway is the AI-native capability layer built on top of Kong Gateway and managed through Kong Kon...21 APIs39.4
Thin 12 Limited public surface area
AmpersandAmpersand is a developer-first platform for building native SaaS integrations. It provides an embeddable UI...2 published contracts37.1Pagar.mePagar.me is the API-first online payments platform from Stone Co., one of Brazil's largest financial techno...17 APIs34.7Surge AISurge AI is a human-data company that provides large-scale, expert-quality labeled data for training and ev...1 published contract34.5Conductor OSSConductor OSS is the Netflix-founded, Orkes-stewarded open source workflow and agentic AI orchestration pla...1 published contract32.6KnitKnit is a unified API platform for B2B products, AI agents, and MCP clients, providing integrations infrast...1 published contract31.7Eyevinn TechnologyEyevinn Technology is a Stockholm, Sweden based video streaming consultancy and open source company special...8 APIs30.4SiteMinderSiteMinder is an Australian hotel commerce platform (ASX SDR) that connects hotels with more than 450 onlin...5 APIs30.4AgentQLAgentQL connects LLMs and AI agents to the entire web through a specialized query language, REST API, and P...5 APIs30.3SourcegraphSourcegraph is a code intelligence platform that lets developers and AI agents search, navigate, understand...10 APIs30.2ApiShareApiShare is an API governance platform that provides a unified operational model for API lifecycle manageme...1 API29.4The Philadelphia InquirerThe Philadelphia Inquirer is the largest newspaper in Pennsylvania, owned by the nonprofit Lenfest Institut...3 published contracts27.7Confident AIConfident AI is the company behind DeepEval, the widely adopted open-source LLM evaluation framework, and t...3 APIs27.3
Emerging 6 Early or largely undocumented
AgentOpsAgentOps is an observability, evaluation, and debugging platform for AI agents. Its open-source Python SDK ...3 APIs26.0MercorMercor is an AI-powered talent and human-intelligence marketplace that organizes expert humans to power fro...7 APIs25.6CasdoorCasdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication ser...1 published contract23.8RagasRagas is an open-source evaluation toolkit for Large Language Model applications, with particular depth on ...1 API23.1Patronus AIPatronus AI is an evaluation and guardrails platform for production LLM applications and AI agents. It comb...7 APIs19.6FastMCPFastMCP is the fast, Pythonic framework for building Model Context Protocol (MCP) servers, clients, and app...6 APIs18.2

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

AI Agent Access ControlAI Agent BookingAI Agent DebuggingAI Agent DevelopmentAI Agent Driven DevOpsAI Agent EvaluationAI Agent GovernanceAI Agent IdentityAI Agent Identity ManagementAI Agent InfrastructureAI Agent IntegrationAI Agent MemoryAI Agent NotificationsAI Agent OrchestrationAI Agent PaymentsAI Agent ProtectionAI Agent TestingAI Agent ToolingAI Agent TradingAI Agent Web AccessAI AgentsAI Agents With Map ToolsAI Agents and ChatbotsAI Agents and MCP ToolsAI agents / MCPAI agents over patient health dataAI agents that take paymentsAgent DebuggingAgent EvaluationAgent Workflow ReliabilityAgentic ApplicationsAgentic Code ToolingAgentic EvalsAgentic Identity for AI AgentsAgentic Research AutomationAgentic Tool GovernanceAgentic Web AutomationAgentic tool useIdentity Provider for AI AgentsLLM and AI agent integrations

Showing 40 of 46 declared variants

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