Descope
Descope
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.
Describe what your agent needs. IdentityConnectors returns an instant evidence-based top five, then adds an AI comparison constrained to those verified candidates.
Structured cards are deterministic and evidence-based. The AI layer can only compare these five verified candidates; Unknown stays Unknown.
Highest current agent-readiness scores in the 30-record catalog.
Descope
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
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
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.
Okta
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
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
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
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
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
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
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
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
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
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
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.
Red Hat / Keycloak
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
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
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
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
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
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
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
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
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
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
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
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
Authorization infrastructure for application permissions and fine-grained access control.
Best for: Engineering teams centralizing application authorization and resource-level permissions.
OpenFGA
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
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.
CNCF / SPIFFE
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.
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