KeepPlain
Not yet tested · pricing checked
KeepPlain is local-first memory, rules, and session history for coding agents (Claude Code, Codex, Cursor, Pi, Antigravity). One plugin keeps agent sessions with secrets redacted on your machine, so any agent can explain why a line changed, reuse past solutions, hand off when a limit hits, and turn corrections into rules. Individual features free; team features are paid with a trial (category: MCP Servers & Skills). Not yet tested by VibeToolRank. Pricing: Free for individual: memory across agents, why-a-line-changed, handoff, rules from corrections, session library reading (no account needed to read shared sessions). Team plan per active seat with 7-day trial for team rules/memory/PR session links/insights.. Free tier: Yes: individual features free; shared session library free to read; team is paid with 7-day trial (official site, verified 2026-11-07). No card claimed for Free..
Key facts
- VibeToolRank score
- Not yet tested
- Why not tested
- Plugin/desktop workflow for existing agents; not a standalone headless coding-agent T3 target on this box without Peter's Mac/agent accounts.
- Category
- MCP Servers & Skills
- Free plan
- Yes: individual features free; shared session library free to read; team is paid with 7-day trial (official site, verified 2026-11-07). No card claimed for Free.
- Price
- Free for individual: memory across agents, why-a-line-changed, handoff, rules from corrections, session library reading (no account needed to read shared sessions). Team plan per active seat with 7-day trial for team rules/memory/PR session links/insights.
- Pricing checked
- 2026-11-07
- Sources
- keepplain.com · news.ycombinator.com/item
Pricing and free tier
Current official pricing (checked ): Free for individual: memory across agents, why-a-line-changed, handoff, rules from corrections, session library reading (no account needed to read shared sessions). Team plan per active seat with 7-day trial for team rules/memory/PR session links/insights.
Is KeepPlain free? Yes: individual features free; shared session library free to read; team is paid with 7-day trial (official site, verified 2026-11-07). No card claimed for Free.
verified-official official source · full-page-read. Official plan limits can change; re-check the vendor page before paying. Figures from our tests are recorded observations, not a current-capacity promise.
Agent test verdict
Why not tested: Plugin/desktop workflow for existing agents; not a standalone headless coding-agent T3 target on this box without Peter's Mac/agent accounts..
We will test it once this changes. See the methodology.
Pros, cons and who it's for
Who it's for: Developers juggling Claude Code, Codex, Cursor or similar who want private on-machine session memory, rules, and handoffs across agents.
FAQ
Is KeepPlain free?
Yes: individual features free; shared session library free to read; team is paid with 7-day trial (official site, verified 2026-11-07). No card claimed for Free.
Has VibeToolRank tested KeepPlain?
Not yet. Plugin/desktop workflow for existing agents; not a standalone headless coding-agent T3 target on this box without Peter's Mac/agent accounts.
How much does KeepPlain cost?
Free for individual: memory across agents, why-a-line-changed, handoff, rules from corrections, session library reading (no account needed to read shared sessions). Team plan per active seat with 7-day trial for team rules/memory/PR session links/insights (from the official pricing page, checked 2026-11-07).
Related
Other MCP Servers & Skills
- Context7 — 9.1/10
- Playwright MCP — 8.8/10
- Cloakroom — not yet tested
- Modern Web Guidance — not yet tested
- Toad — not yet tested
- toolshed — not yet tested
Best MCP Servers & Skills · Best free MCP Servers & Skills · All tools · How we test
Sources
Scores come from our own tests and are never for sale; sponsored placements are always labelled. Some links are affiliate links (currently Railway). Disclosure