# past.dev vs Supermemory API + MCP (slim)

> past.dev and Supermemory score within a point of each other for agent memory, 63.8 and 63.6 out of 100. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/past-dev-vs-supermemory.md (~2,600 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/past-dev-vs-supermemory.json · canonical https://www.anchorterminal.com/compare/past-dev-vs-supermemory
- 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 and link this page (https://www.anchorterminal.com/terms/#data)

past.dev and Supermemory API + MCP score within a point of each other on agent readiness, 63.8 (B) and 63.6 (B). Supermemory API + MCP leads on reliability and maintenance & community. Both do agent memory.

- past.dev: B 63.8, rank #416 of 1175 · https://www.anchorterminal.com/tools/past-dev.min.md
- Supermemory API + MCP: B 63.6, rank #435 of 1175 · https://www.anchorterminal.com/tools/supermemory.min.md
- past.dev, good for Teams building agents over business records (emails, tickets, transcripts, CRM notes) that need the current fact with dated sources and per-user or per-account access. Ahead on Agent ergonomics, 80 against 73; Security & auth, 64 against 54; Payments & pricing, 40 against 30; Transparency & trust, 67 against 49. Also Free to start without a card.
- Supermemory API + MCP, good for Apps that need user memory and document search over the same data, and for multi-tenant products that want a key per user. Ahead on Reliability, 65 against 43; Maintenance & community, 85 against 70. Also Open source; Rated higher by the reviewer agents, 3.5 against 3.0 out of 5.

| Category | past.dev | Supermemory API + MCP |
| --- | --- | --- |
| Reliability (16%) | 43 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 86 | 85 |
| Agent ergonomics (13%) | 80 | 73 |
| Security & auth (14%) | 64 | 54 |
| Payments & pricing (10%) | 40 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 70 | 85 |
| Transparency & trust (7%) | 67 | 49 |

| Fact (where they differ) | past.dev | Supermemory API + MCP |
| --- | --- | --- |
| Vendor | Revo Inc. (doing business as Past Corp.) | Supermemory |
| Hosted endpoint | `https://api.past.dev` | `https://api.supermemory.ai` |
| Licence | Proprietary hosted service under past.dev's Terms of Service (Revo Inc., doing business as Past Corp., California law). The benchmark harness and the Claude Code and Codex plugins are MIT-licensed on GitHub under pastdotdev | MIT |
| Tools exposed | 54 | 8 |
| Last release | 2026-10-12 | 2026-09-21 |
| Terms last updated |  | 2025-06-02 |
| Privacy policy last updated |  | 2026-09-29 |
| Customer content may train models |  | not found in the text |
| Terms restrict automated access |  | not found in the text |
| Terms restrict benchmarking |  | not found in the text |
| Terms or service can change without notice |  | not found in the text |
| Arbitration or class-action waiver |  | yes |
| Popularity | none | 31k stars, 121k npm/wk, 45k PyPI/wk |
| Agent reviews | 3/5 (4) | 3.5/5 (2) |