Use Case

AI Agents & Agentic Workflows

Building, orchestrating, and debugging autonomous AI agents.

59 providers 225 APIs 45 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.

59 API providers on the APIs.io network offer ai agents & agentic workflows. The highest-rated are Tray.ai, Postman, WSO2, Junction, Amazon API Gateway.

Providers

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

Exemplar 9 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...4 published contracts89.4PostmanPostman is the world's leading API platform, used by 35+ million developers to design, build, test, documen...21 published contracts84.4WSO2WSO2 API Manager is an open-source API management platform supporting REST, SOAP, and GraphQL with flexible...7 published contracts84.4JunctionJunction (formerly Vital, and tryVital before that) is a health-data API platform that gives digital-health...9 published contracts75.8Amazon API GatewayAmazon API Gateway is a fully managed service that makes it easy to create, publish, maintain, monitor, and...13 published contracts75.4MergeMerge is the connective infrastructure for production AI. The Merge Unified API offers one API surface acro...10 published contracts73.9Auth0Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza...4 published contracts72.1Unified.toUnified is a real-time unified API platform that provides access to over 360 integrations across 22 categor...11 published contracts70.2NovuNovu is the open-source notification infrastructure for developers. A single REST API and workflow engine r...1 published contract69.7
Strong 17 Solid coverage with minor gaps
DescopeDescope is a customer and agentic identity access management (CIAM) platform founded in 2022 by veterans of...1 published contract64.4KrakenKraken is one of the world's largest and longest-running cryptocurrency exchanges, founded in 2011 and head...1 published contract64.4Efí Pay (Gerencianet)Efí Pay (formerly Gerencianet) is a Brazilian fintech and Banco Central-licensed payment institution headqu...6 published contracts63.4BudibaseBudibase is an open source low-code platform for building AI agents, internal tools, and workflow automatio...1 published contract63.3Amazon NovaAmazon Nova is a new generation of state-of-the-art foundation models from Amazon that deliver a compelling...1 published contract60.2Solo.ioSolo.io is a cloud-native application-networking company founded in 2017 that builds enterprise and open-so...5 published contracts60.2Microsoft EntraMicrosoft Entra (formerly Azure Active Directory) provides identity and access management services includin...1 published contract60.0ApidogApidog is an all-in-one API development platform that connects the entire API lifecycle: visual API design,...1 published contract59.2BarndoorBarndoor AI is the control plane for agentic AI, providing secure access and governance for AI agents and M...1 published contract59.0BifrostBifrost is a high-performance open-source AI gateway that unifies access to 20+ AI providers through a sing...1 published contract59.0APIContextAPIContext (formerly APImetrics) is a synthetic API testing, monitoring and conformance platform. It calls ...5 published contracts58.0ChromaChroma (Chroma DB) is an open-source AI-native embedding database designed to make it easy to build LLM app...1 published contract57.9HatchetHatchet is an open-source distributed task queue and workflow orchestration engine for background jobs, AI ...1 published contract57.9CurrencylayerCurrencylayer is a real-time and historical foreign exchange rate JSON API delivering bank-grade exchange r...1 published contract57.0ActivepiecesActivepieces is an open-source, no-code automation platform that enables users to streamline workflows by c...2 published contracts56.3FreestyleFreestyle is the infrastructure for code you didn't write — VMs and Git for AI agents. The platform provide...8 published contracts56.1Pagar.mePagar.me is the API-first online payments platform from Stone Co., one of Brazil's largest financial techno...5 published contracts55.9
Developing 12 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 contract52.9KnitKnit is a unified API platform for B2B products, AI agents, and MCP clients, providing integrations infrast...1 published contract51.6StackOneStackOne is a Tool Gateway that connects AI agents to business applications, exposed through an MCP gateway...1 published contract51.4TVmazeTVmaze is a community-driven TV show database that publishes a free RESTful API for TV show, episode, seaso...2 published contracts50.2MuleSoftMuleSoft Anypoint Platform is an enterprise integration and API management platform offering an API gateway...1 published contract49.7TraktTrakt is the personal media database for movies and TV. Its API v2 (api.trakt.tv) exposes ~150 endpoints ac...1 published contract49.0CerbosCerbos is an open-core, language-agnostic, scalable authorization platform that decouples access control fr...1 published contract48.4ScryfallScryfall is the most comprehensive free Magic - The Gathering card database. The Scryfall API exposes Cards...1 published contract48.3Anchor BrowserAnchor Browser is an AI-native cloud browser infrastructure platform that lets AI agents interact with the ...1 published contract43.4AlphaSenseAlphaSense is an AI-powered market intelligence and search platform used by hedge funds, banks, corporates,...2 published contracts42.8NominatimNominatim is an open-source (BSD-2-Clause) search engine for OpenStreetMap data, supporting forward geocodi...1 published contract42.4Surge AISurge AI is a human-data company that provides large-scale, expert-quality labeled data for training and ev...1 published contract41.3
Thin 14 Limited public surface area
The Racing APIHigh performance API for horse racing statistical modelling, application development and web content. Compl...1 published contract39.2AgentQLAgentQL connects LLMs and AI agents to the entire web through a specialized query language, REST API, and P...1 published contract38.9Wolfram|AlphaWolfram|Alpha is a computational knowledge engine that provides answers to natural language queries using a...2 APIs38.6WeatherAPIWeatherAPI.com provides real-time, forecast, historical, marine, future, astronomy, air quality, pollen, sp...1 published contract37.6Kong AI GatewayKong AI Gateway is the AI-native capability layer built on top of Kong Gateway and managed through Kong Kon...21 APIs37.0LakeraLakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lak...1 published contract36.8AmpersandAmpersand is a developer-first platform for building native SaaS integrations. It provides an embeddable UI...1 published contract35.8Arize AIArize AI is an AI engineering and observability platform for LLM applications, agents, and traditional ML s...1 published contract34.4ReqResReqRes (reqres.in) is a hosted REST API originally launched by Ben Howdle as a free no-auth fake-API surfac...6 APIs33.4Conductor OSSConductor OSS is the Netflix-founded, Orkes-stewarded open source workflow and agentic AI orchestration pla...1 published contract32.7SiteMinderSiteMinder is an Australian hotel commerce platform (ASX SDR) that connects hotels with more than 450 onlin...5 APIs31.8Eyevinn TechnologyEyevinn Technology is a Stockholm, Sweden based video streaming consultancy and open source company special...8 APIs30.5MercorMercor is an AI-powered talent and human-intelligence marketplace that organizes expert humans to power fro...6 APIs28.0ApiShareApiShare is an API governance platform that provides a unified operational model for API lifecycle manageme...1 API27.9
Emerging 7 Early or largely undocumented
SourcegraphSourcegraph is a code intelligence platform that lets developers and AI agents search, navigate, understand...10 APIs26.0The Philadelphia InquirerThe Philadelphia Inquirer is the largest newspaper in Pennsylvania, owned by the nonprofit Lenfest Institut...3 published contracts23.5RagasRagas is an open-source evaluation toolkit for Large Language Model applications, with particular depth on ...1 API23.1Confident AIConfident AI is the company behind DeepEval, the widely adopted open-source LLM evaluation framework, and t...3 APIs21.9AgentOpsAgentOps is an observability, evaluation, and debugging platform for AI agents. Its open-source Python SDK ...3 APIs20.8FastMCPFastMCP is the fast, Pythonic framework for building Model Context Protocol (MCP) servers, clients, and app...6 APIs18.2Patronus AIPatronus AI is a research lab developing training data and simulated environments for frontier AI. Its work...7 APIs13.6

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 useLLM and AI agent integrationsMCP Server Management

Showing 40 of 45 declared variants

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