Identity infrastructure for AI agents

Find the right identity connector for your agent

Describe what your agent needs. IdentityConnectors returns an instant evidence-based top five, then adds an AI comparison constrained to those verified candidates.

OAuth / OIDC / SAMLDelegated accessAgent identityMCP / A2ACredentials & permissions
30identity connectors
21delegated-access ready
17agent-oriented

Browse identity infrastructure

Highest current agent-readiness scores in the 30-record catalog.

Descope

Descope

100/100
Agent Identity & TrustDelegated accessAgent identityMCP

Customer identity platform with authentication flows, B2B SSO and enterprise federation.

Best for: Multi-tenant B2B applications that need flexible authentication flows and enterprise SSO.

Scalekit

Scalekit

100/100
Identity Connector InfrastructureDelegated accessAgent identityMCP

Auth and connector infrastructure for SaaS and AI agents, including AgentKit and OAuth 2.1 authorization for MCP servers.

Best for: Agent builders needing delegated app access, managed token storage and production OAuth authorization for MCP servers.

Aembit

Aembit

100/100
Agent Identity & TrustDelegated accessAgent identityMCP

Workload IAM platform for non-human identities and AI agents, including blended user+agent identity and an MCP Identity Gateway.

Best for: Enterprises securing AI agents and workloads with short-lived credentials, agent identity and per-user/per-agent access policies.

Auth0

Okta

85/100
Identity PlatformDelegated accessMCP

Customer identity platform supporting OAuth/OIDC, enterprise federation and machine-to-machine access.

Best for: Applications needing customer identity, delegated OAuth and machine-to-machine authorization with a broad ecosystem.

WorkOS

WorkOS

75/100
Identity PlatformDelegated accessMCP

Enterprise identity infrastructure for adding SSO and directory provisioning to SaaS applications.

Best for: B2B SaaS teams that need enterprise SSO and directory provisioning without building IdP-specific integrations.

Curity Identity Server

Curity

75/100
Identity PlatformDelegated accessMCP

OAuth and OpenID Connect identity server with advanced token, federation and MCP authorization patterns.

Best for: Security-sensitive API platforms needing advanced OAuth/OIDC and standards-based authorization for MCP/API access.

Microsoft Entra ID

Microsoft

70/100
Identity PlatformDelegated accessAgent identity

Microsoft identity platform for user, application, workload and increasingly agent identities across Microsoft and third-party resources.

Best for: Organizations using Microsoft 365/Azure that need user-delegated access, service principals, managed identities and emerging agent identity controls.

Authress

Authress

65/100
Identity PlatformDelegated access

Authentication and fine-grained access-control API supporting enterprise SSO and machine/service authorization.

Best for: Applications wanting hosted login plus granular resource authorization and service-to-service access.

HashiCorp Vault

HashiCorp

65/100
Secrets & Workload IdentityAgent identityMCP

Secrets and identity platform for short-lived credentials, workload identity federation, OIDC/JWT and agentic IAM use cases.

Best for: Infrastructure and agent workloads that need short-lived secrets, workload identity federation and controlled access to backend credentials.

Okta

Okta

55/100
Identity PlatformDelegated access

Enterprise identity platform with a large integration catalog and standards-based SSO, provisioning and service applications.

Best for: Enterprises standardizing workforce identity, SaaS application SSO and provisioning across a large integration catalog.

Clerk

Clerk

55/100
Identity PlatformDelegated accessMCP

Developer identity platform for application authentication, enterprise SSO, directory sync and OAuth provider use cases.

Best for: Developer teams wanting fast application auth plus enterprise SSO/SCIM and OAuth-based access for third-party tools.

Stytch

Stytch

55/100
Identity PlatformDelegated accessMCP

Authentication platform for consumer and B2B applications with enterprise identity and programmatic auth capabilities.

Best for: B2B applications needing flexible authentication and enterprise identity without operating their own auth stack.

FusionAuth

FusionAuth

55/100
Identity PlatformDelegated access

Self-hostable or managed CIAM platform implementing OAuth2, OIDC, SAML and SCIM.

Best for: Teams needing a deploy-anywhere identity server with standards coverage and control over hosting.

ZITADEL

ZITADEL

55/100
Identity PlatformDelegated access

Open-source identity infrastructure for authentication, authorization, multi-tenancy and service accounts.

Best for: Teams wanting open-source identity infrastructure with standards-based user and service authentication.

Keycloak

Red Hat / Keycloak

55/100
Identity PlatformDelegated access

Open-source identity and access management server with identity brokering, OIDC, OAuth and SAML.

Best for: Organizations wanting a mature self-hosted identity broker and standards-based SSO server.

Ory

Ory

55/100
Identity PlatformDelegated access

Open-source identity infrastructure spanning OAuth/OIDC authorization, user identity and permissions services.

Best for: Teams assembling an open identity stack with OAuth/OIDC authorization and separate identity/permissions components.

Composio

Composio

55/100
Identity Connector InfrastructureDelegated accessMCP

Agent tool and connector platform with per-user managed authentication, token custody and MCP access across a large app catalog.

Best for: Agent builders that need users to connect SaaS accounts while credentials remain outside the model and application.

Arcade

Arcade

55/100
Identity Connector InfrastructureDelegated accessMCP

AI tool runtime and authorization platform for agents acting on behalf of users through OAuth-protected APIs and MCP tools.

Best for: Agent applications that need user-authorized tool calls with OAuth scopes and a catalog of MCP-compatible integrations.

Nango

Nango

55/100
Identity Connector InfrastructureDelegated accessMCP

Integration platform with managed authentication, credential storage and agent sessions across 1,000+ APIs.

Best for: Products and agents that need managed OAuth, API credentials and tightly scoped temporary access to third-party integrations.

Pipedream Connect

Pipedream

55/100
Identity Connector InfrastructureDelegated accessMCP

Integration infrastructure for AI agents with managed per-user auth, API proxying and a hosted MCP server across thousands of apps.

Best for: Agent developers that want managed user connections and one hosted MCP layer over thousands of APIs and tools.

Frontegg

Frontegg

45/100
Identity PlatformDelegated access

Customer identity and access platform focused on B2B SaaS, enterprise SSO and self-service administration.

Best for: B2B SaaS products that want customer-facing enterprise identity and self-service SSO configuration.

SuperTokens

SuperTokens

45/100
Identity PlatformDelegated access

Open-source authentication stack with application login, multi-tenancy and enterprise SSO capabilities.

Best for: Developer teams that want open-source authentication with customizable application flows and enterprise SSO.

Permit.io

Permit.io

40/100
AuthorizationMCP

Fine-grained authorization platform for RBAC, ABAC and relationship-aware application permissions.

Best for: Applications that need centralized fine-grained authorization policies separate from authentication.

Cerbos

Cerbos

40/100
AuthorizationMCP

Authorization layer for decoupling fine-grained access decisions from application code.

Best for: Services and APIs that need policy-based fine-grained authorization with identity supplied by an external IdP.

AuthZed / SpiceDB

AuthZed

40/100
AuthorizationMCP

Managed and open-source relationship-based authorization built on SpiceDB, with current AI-agent and MCP tooling.

Best for: Complex permission graphs, resource sharing and agent/RAG systems that need authorization enforced before data reaches the model.

Infisical

Infisical

40/100
Secrets & Workload Identity

Secrets management platform with machine identities for workloads and applications accessing protected configuration and credentials.

Best for: Developer and infrastructure workloads that need secrets management plus machine identities and short-lived API access.

Oso

Oso

30/100
Authorization

Authorization infrastructure for application permissions and fine-grained access control.

Best for: Engineering teams centralizing application authorization and resource-level permissions.

OpenFGA

OpenFGA

30/100
Authorization

Open-source fine-grained authorization system based on relationship-based access control and Zanzibar-style models.

Best for: Applications needing portable relationship-based authorization with per-resource permission checks.

Teleport

Teleport

30/100
Secrets & Workload Identity

Infrastructure access platform with machine and workload identity based on short-lived credentials and SPIFFE-compatible identities.

Best for: Infrastructure workloads that need short-lived SPIFFE-compatible identities and audited machine-to-machine access.

SPIFFE / SPIRE

CNCF / SPIFFE

30/100
Agent Identity & Trust

Open standard and reference implementation for portable workload identity using SPIFFE IDs, SVIDs and the Workload API.

Best for: Protocol-neutral workload identity across heterogeneous infrastructure and trust domains.

For agents

Structured recommendation API: https://identityconnectors.com/api/recommend?q=YOUR_REQUIREMENT
AI comparison API: https://identityconnectors.com/api/ai-recommend?q=YOUR_REQUIREMENT
Catalog: https://identityconnectors.com/api/catalog.json
ARD: https://identityconnectors.com/.well-known/ard.json
LLM guidance: https://identityconnectors.com/llms.txt