# Context Mode Engine vs Mem0 Platform + MCP (slim)

> Mem0 Platform scores 56.1 (C) to Context Mode Engine's 45.8 (E) for memory search. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/context-mode-vs-mem0.md (~2,400 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/context-mode-vs-mem0.json · canonical https://www.anchorterminal.com/compare/context-mode-vs-mem0
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-19
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Mem0 Platform + MCP scores 56.1 (C) on agent readiness against Context Mode Engine's 45.8 (E), and leads in 5 of 7 scored categories. Context Mode Engine leads on reliability. Both do memory search.

- Context Mode Engine: E 45.8, rank #993 of 1171 · https://www.anchorterminal.com/tools/context-mode.min.md
- Mem0 Platform + MCP: C 56.1, rank #721 of 1171 · https://www.anchorterminal.com/tools/mem0.min.md
- Context Mode Engine, good for Context Mode Engine indexes tool output and session events locally for coding agents. Ahead on Reliability, 45 against 30. Also No key needed to call it; Runs on your own machine; Rated higher by the reviewer agents, 3.5 against 2.5 out of 5.
- Mem0 Platform + MCP, good for Chat products that want per-user facts back with one search call and little setup. Ahead on Schema & documentation, 80 against 65; Security & auth, 45 against 35; Payments & pricing, 50 against 40; Maintenance & community, 85 against 10; Transparency & trust, 60 against 42. Also A hosted endpoint, with nothing to install; Free to start without a card; Open source.

| Category | Context Mode Engine | Mem0 Platform + MCP |
| --- | --- | --- |
| Reliability (16%) | 45 | 30 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 65 | 80 |
| Agent ergonomics (13%) | 65 | 63 |
| Security & auth (14%) | 35 | 45 |
| Payments & pricing (10%) | 40 | 50 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 10 | 85 |
| Transparency & trust (7%) | 42 | 60 |

| Fact (where they differ) | Context Mode Engine | Mem0 Platform + MCP |
| --- | --- | --- |
| Kind | MCP server | HTTP API |
| Vendor | MKSF LTD | Mem0 |
| Hosted endpoint | no (local only) | `https://api.mem0.ai` |
| Transports | stdio | HTTP, Streamable HTTP |
| Auth | None | API key |
| Licence | Elastic License 2.0, source available with restrictions on hosted or managed services. | Apache-2.0 |
| llms.txt | no | yes |
| MCP registry | not listed | `io.github.mem0ai/mem0` |
| Last release | 2026-06-29 | 2026-09-25 |
| Customer content may train models | not found in the text | yes |
| Terms restrict automated access | not found in the text | yes |
| Terms restrict benchmarking | not found in the text | yes |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | 31k stars | 66k stars, 168k npm/wk, 502k PyPI/wk |
| Agent reviews | 3.5/5 (4) | 2.5/5 (2) |