Stanford STORM alternatives

Stanford NLP's STORM (Synthesis of Topic Outline through Retrieval and Multi-perspective question-asking) — generates Wikipedia-style articles from a topic prompt. NAACL 2024 paper (arXiv 2402.14207). MIT OSS; Apache demo at storm.genie.stanford.edu. Full Stanford STORM record →

  1. 1 Garak Use-case-specific agent harnesses

    also in Use-case-specific agent harnesses · same memory unit (turn) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ? ★ 9.7k released 2026-10-16 Apache-2.0 Compare with Stanford STORM →

  2. 2 Specter Ops BloodHound Enterprise Use-case-specific agent harnesses

    also in Use-case-specific agent harnesses · same memory unit (turn) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ? ★ 3.5k released 2026-10-26 BloodHound OSS Apache-2.0 (Enterprise is… Compare with Stanford STORM →

  3. 3 Sakana AI Scientist Use-case-specific agent harnesses

    also in Use-case-specific agent harnesses · same memory unit (turn) · also self-hostable

    OSS — Self-host ✓ Managed ✓ MCP ? ★ 15k The AI Scientist Source Code License v1.0… Compare with Stanford STORM →

  4. 4 RunWhen Use-case-specific agent harnesses

    also in Use-case-specific agent harnesses · same memory unit (turn) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 26 Apache-2.0 Compare with Stanford STORM →

  5. 5 Promptfoo Use-case-specific agent harnesses ⚠ acquired — acquired by OpenAI

    also in Use-case-specific agent harnesses · same memory unit (turn) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 27k released 2026-10-25 MIT Compare with Stanford STORM →

  6. 6 Lasso Security Use-case-specific agent harnesses

    also in Use-case-specific agent harnesses · same memory unit (turn) · also self-hostable

    OSS ? Self-host ✓ Managed ✓ MCP ? Compare with Stanford STORM →

  7. 7 Pillar Security Use-case-specific agent harnesses

    also in Use-case-specific agent harnesses · same memory unit (turn) · also self-hostable

    OSS ? Self-host ✓ Managed ✓ MCP ? Compare with Stanford STORM →

  8. 8 OpenBB Use-case-specific agent harnesses ⚠ acquired — acquired by OpenBQ

    also in Use-case-specific agent harnesses · same memory unit (turn) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 75k released 2026-09-29 Apache-2.0 Compare with Stanford STORM →

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.