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Head to head

Great Arrow vs Fidelis Memory

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Great Arrowai.greatarrow/great-arrow
B
No reviews yet

Shared memory and actions for Claude, Kiro, OpenAI, Cursor, and other MCP-compatible AI clients.

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Fidelis Memoryio.github.hermes-labs-ai/fidelis-memory
B
No reviews yet

Recall locally stored agent memories through an MCP-compatible host.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Fidelis Memory (83/100 against 70). Great Arrow is hosted and callable through the gateway; Fidelis Memory runs on your own machine. Fidelis Memory has noticeably more public adoption.

 Great ArrowFidelis Memory
User ratingNo reviews yetNo reviews yet
Safety gradeB70/100B83/100
AdoptionNewGrowing
GitHub stars23
Downloads / week382
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools
Write actions
Price per callFreeFree
LicenceMIT
Last release2026-09-19
CategoryAI and agentsAI and agents

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