Memory (reference) vs Sequentialthinking (reference)

Both are memory & reasoning MCP servers, and we ran both through the same test (recall across sessions, stepwise reasoning) in each app. Memory (reference) passed 4 of 4 apps we tested it in; Sequentialthinking (reference) passed 4 of 4.

Test results side by side

Memory (reference)Sequentialthinking (reference)
Claude CodePassed
2026-10-19
Passed
2026-10-20
CursorPassed
2026-10-19
Passed
2026-10-20
Claude DesktopPassed
2026-10-21
Passed
2026-10-14
ChatGPT (Codex)Passed
2026-10-20
Passed
2026-10-21
Tools exposed (protocol check)9 tools1 tools
GitHub stars91,266 (shared repo)91,266 (shared repo)
LicenseNOASSERTIONNOASSERTION
Last push2026-10-132026-10-13

Results from our own harness runs, dated per cell. Stars and last push from GitHub at our last data refresh. We don’t pick a winner here: which one fits depends on your app and setup.

What each does

Memory (reference): A simple knowledge-graph memory the agent can add to and search across sessions, stored in a local JSON file.

Sequentialthinking (reference): A scratchpad tool that lets the agent break a problem into numbered, revisable thoughts.

All memory & reasoning servers

Featured