Specter Ops BloodHound Enterprise alternatives

Maker of OSS BloodHound (the Active-Directory graph tool); BloodHound Enterprise is the productised attack-path management platform. $33M Series A Aug-2024 (Insight Partners). Adds AI for attack-path prioritisation 2024. Full Specter Ops BloodHound Enterprise 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 Specter Ops BloodHound Enterprise →

  2. 2 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 Specter Ops BloodHound Enterprise →

  3. 3 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 Specter Ops BloodHound Enterprise →

  4. 4 Stanford STORM Use-case-specific agent harnesses ⚠ stale — no commits since 2025-09

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

    OSS ✓ Self-host ✓ Managed ? MCP ? ★ 32k released 2025-09-29 MIT Compare with Specter Ops BloodHound Enterprise →

  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 Specter Ops BloodHound Enterprise →

  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 Specter Ops BloodHound Enterprise →

  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 Specter Ops BloodHound Enterprise →

  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 Specter Ops BloodHound Enterprise →

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.