Find 20 Best AI Agent Integration Platforms with Per-User Authorization in November 2026

What is Kong?

Kong is API management software, that allows Web and Mobile applications to access data, content and functions published by 3rd party providers. Kong works with any Public or Private API as well as any type of data source including RESTful HTTP services, Web Services, databases, message ...

What is WorkOS?

WorkOS is an enterprise-ready developer platform that simplifies and accelerates the process of outfitting SaaS applications with the features demanded by larger organizations. Complex features like Single Sign-on and automated user provisioning can take days, or even months, to implement, but ...

What is Descope?

Descope designed to help developers and product teams build secure, seamless authentication experiences without having to manage complex infrastructure. Built for engineering teams, SaaS startups, and enterprises alike, Descope offers a visual drag-and-drop interface along with flexible SDKs ...

What is Merge?

Merge makes it easy to connect and integrate your customer accounts with hundreds of popular systems, from accounting software to ticketing systems. Keep data continuously in sync while leveraging the Lever Unified API for maximum in-app performance. No coding experience needed — start syncing ...

What is Zuplo?

Zuplo is a one-stop-shop for developers to quickly add rate-limiting, authentication and other features to their API, with results delivered in record time. Why expend time and resources to build and maintain an authentication system from scratch when Zuplo offers a convenient and fully-managed ...

What is Unified.to?

Unified.to gives an application or an agent one normalised way to read and write a customer’s data across the software that customer already uses. Its own line is "Secure real-time unified API + MCP", covering more than 2,150 integrations across 39 categories including CRM, applicant tracking, ...

What is Keycard?

Keycard is runtime authorisation for agents. Its own line is "Runtime auth for agents", giving each agent an identity of its own, the authority to act, and access to resources under a policy you write. Every credential request is checked against that policy at the moment it is made, and a ...

What is Nango?

Nango gives an agent access to a named user’s accounts in other software. Its own description is "Integrations for agents", with access to 1,200 or more APIs and MCP servers and roughly 10,000 callable actions behind them. Nango runs the sign-in handshake for each application, keeps the grant, ...

What is Pomerium?

Pomerium is an identity-aware proxy that checks every request against who is making it and why, and it now covers agent traffic as well as human traffic. Its own line for that work is "Move confidently with agents", with the stated aim that agents never leak secrets, make unauthorised calls or ...

What is One?

One calls itself the trust layer for AI agents: a person connects each of their applications once inside their own One account, and an agent then receives a scoped grant rather than the credential. Every action is recorded and the person can withdraw access at any time. The connection runs over ...

What is Aembit?

Aembit describes itself as an "Identity Control Plane Built for Agents": every access request an agent makes is checked against a verified identity, granted short-lived authorisation, and written to a compliance log that names who and what was involved. It covers agent-to-resource access and ...

What is Scalekit?

Scalekit puts one MCP endpoint between an agent and everything it calls, and its own site sums that up as an MCP gateway for agents where every call is authenticated, scoped and logged. Behind that endpoint sit 600 or more connectors covering around 30,000 callable actions, and you can register ...

What is Mintive?

Mintive calls itself "Infrastructure for the agentic enterprise" and routes every AI call a company makes through one gateway it controls. The platform covers five parts: an MCP gateway, an LLM gateway, agent identities, an agent monitor and coworker agents that sit in Slack and Teams. Each ...

What is Arcade?

Arcade runs tool-calling and MCP workloads in production, handling authenticated actions on behalf of users so agents can operate against real accounts with permission controls.

What is Obot AI?

Obot provides an enterprise gateway for Model Context Protocol traffic, adding authentication, access policy and auditing between internal AI clients and the MCP servers they call.

What is Composio?

Composio provides hosted integrations and MCP servers that let AI agents authenticate to and act on third-party applications, handling auth, tool definitions and execution.

What is Pipedream?

Pipedream is your go-to integration platform for developers. Seamlessly connect all your APIs, servers, and Cloud with ease. Whether it's building workflows or triggering actions, Pipedream has got you covered. You can run any Node.js or pre-built code for free, without worrying about cloud or ...

What is Paragon?

Leverage the power of Paragon and deliver secure customer-facing integrations on the go. Set up API's and webhooks for real-time data retrieval, and ensure your data stays safe with managed authentication. Paragon's sophisticated, white-labelled SDK takes the hassle out of integration for SaaS ...

What is Stytch?

Stytch is a modern Customer Identity and Access Management (CIAM) solution designed to enhance security while streamlining authentication processes. The platform provides frictionless, passwordless authentication options such as email magic links, SMS one-time passcodes, OAuth, biometrics, and ...

What is Auth0?

Auth0 helps business use identity to secure the APIs and mobile apps, add single sign-on, deploy confidential digital credentials for the users, and connect customers to the cloud applications they need. The extensible platform is open to many identity providers and has over 30 features from ...