The request asks what to use for API authentication, a general task rather than a named product. Auth0 3 is an authentication and authorization platform that adds login, SSO, MFA and access control to apps and APIs, and it offers an MCP server. Clerk 8 provides authentication and user management with API keys and session management. Stytch 10 offers APIs and SDKs for authentication and authorization. Authlib 6 is a Python library for building OAuth and OpenID Connect clients, servers and
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Auth0auth0.comverified and signed
An authentication and authorization platform that adds login, SSO, MFA and access control to apps, with an MCP server for agent use 313.
official:MCP server · Auth0 MCP Server+17 community tools built for it
for agents: auth0 · auth0-aspnetcore-api · auth0
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Cloudflare Accesscloudflare.comverified and signed
Creates service tokens and basic-auth credentials for controlling access to applications 212.
official:MCP server · @cloudflare/mcp-server-cloudflareCLI · cloudflaredskill · cloudflareskill · durable-objects+259 community tools built for it
for agents: get_application_auth_methods_v2 · access-service-tokens-create-a-service-token · cws-create-basic-auth-credential
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Sources
- 2Cloudflare: Build for the agent eracloudflare.com · read 2026-10-29
- 3Secure AI Agent & User Authentication | Auth0auth0.com · read 2026-10-29
- 6Authlib: OAuth and OpenID Connect for Pythonauthlib.org · read 2026-10-29
- 8Clerk | Authentication and User Managementclerk.com · read 2026-10-29
- 10Stytch - A better way to build authstytch.com · read 2026-10-30
- 12Cloudflare API: declares "get_application_auth_methods_v2" (the record we read and signed)unfragile.ai · read 2026-10-24
- 13auth0: declares "auth0" (the record we read and signed)unfragile.ai · read 2026-10-24
- 18clerk: declares "clerk" (the record we read and signed)unfragile.ai · read 2026-10-24
- 20Stytch Consumer TODO MCP Server: declares "createTodo" (the record we read)github.com · read 2026-10-24
For agents: the 10 actions behind this answer
createAuthToken · Vercel API verified and signed
Create an Auth Token
get_application_auth_methods_v2 · Cloudflare API verified and signed
Get auth methods
auth0 · auth0 verified and signed
Enterprise-grade auth, easy to implement. Add login, SSO, MFA, and access control to any app with framework-aware guidance.
OpenAPI · Microsoft.OpenApi verified and signed
custom_api_call · GitHub (Activepieces) verified and signed
Custom API Call — Make a custom API call to a specific endpoint
· Authlib website read, tools not yet checked
OAuth and OpenID Connect clients, servers, and protocol libraries for Python.
docker-sandboxes-network-credentials · docker-sandboxes-network-credentials verified and signed
Use this skill when configuring what a Docker Sandboxes (`sbx`) sandbox can reach on the network or which credentials it authenticates with, even if the user just says they want to "let the agent call an internal API", "block all network access", "give the agent a GitHub token", or "use a private re
clerk · clerk verified and signed
Clerk authentication router. Use when user asks about Clerk CLI operations, adding authentication, setting up Clerk, custom sign-in flows, Swift or native iOS auth, native Android auth, Next.js patterns, React patterns, Vue patterns, Nuxt patterns, Astro patterns, TanStack Start patterns, Expo patte
custom_api_call · Notion (Activepieces) verified and signed
Custom API Call — Make a custom API call to a specific endpoint
createTodo · Stytch Consumer TODO MCP Server found in code, not yet checked
Add a new TODO task
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