Auth0 for AI Agents alternatives

Auth0's identity layer for AI agents, covering user authentication, calling first- and third-party APIs on a user's behalf through delegated authorization, asynchronous human-in-the-loop approval (CIBA), fine-grained authorization for RAG, and auth for MCP. Full Auth0 for AI Agents record →

  1. 1 Nango Agent identity & auth

    also in Agent identity & auth

    OSS — Self-host ? Managed ? MCP ✓ ★ 13k released 2026-10-29 Elastic-2.0 Compare with Auth0 for AI Agents →

  2. 2 Pipedream Connect Agent identity & auth

    also in Agent identity & auth

    OSS — Self-host ? Managed ? MCP ✓ ★ 12k released 2026-10-28 proprietary; components repo under Pipedream… Compare with Auth0 for AI Agents →

  3. 3 Descope Agentic Identity Hub Agent identity & auth

    also in Agent identity & auth

    OSS — Self-host ? Managed ? MCP ? proprietary Compare with Auth0 for AI Agents →

  4. 4 Keycard Agent identity & auth

    also in Agent identity & auth

    OSS — Self-host ? Managed ? MCP ? proprietary Compare with Auth0 for AI Agents →

  5. 5 Merge Agent Handler Agent identity & auth

    also in Agent identity & auth

    OSS — Self-host ? Managed ? MCP ✓ proprietary Compare with Auth0 for AI Agents →

  6. 6 Okta Cross App Access (XAA) Agent identity & auth

    also in Agent identity & auth

    OSS — Self-host ? Managed ? MCP ? proprietary Compare with Auth0 for AI Agents →

  7. 7 Paragon ActionKit Agent identity & auth

    also in Agent identity & auth

    OSS — Self-host ? Managed ? MCP ? proprietary Compare with Auth0 for AI Agents →

  8. 8 Stytch Connected Apps Agent identity & auth

    also in Agent identity & auth

    OSS — Self-host ? Managed ? MCP ? proprietary Compare with Auth0 for AI Agents →

Ranked by shared memory design (storage, retrieval, conflict handling, memory unit), same section and shared must-haves (open source, self-hosting, MCP), with adoption as a tie-breaker. ✓ confirmed · — no · ? not in the catalog yet. Want picks for your own requirements? Use the chooser. Checking a whole project? Check your stack.