| What it does | Agent memory that learns from experience
| One endpoint for every MCP tool
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| Stage | Startup
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| Founded | 2024
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| Based in | US
| US
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| Pricing model | Freemium
| Freemium
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| Pricing | Self-hosted: Free, MIT licensed. Hindsight Cloud: Pay-as-you-go with free credits to start. Retain (store memories) $10.00 per million tokens, Recall (retrieve memories) $0.75 per million tokens, Reflect (synthesize patterns) $0.05 per call, Iris Extract (structured extraction) $7.50 per million tok
| Free for one developer with up to 25 source-built services, 50,000 tool calls a month, then $0.20 per thousand. Team plan is $25 per developer per month with 100,000 tool calls per developer a month, pooled, then $0.20 per thousand. Enterprise from $1,500 per month.
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| Key features | - Per-user persistent memory with preferences, history and decisions kept separate
- Cross-session persistence allows context to survive weeks between interactions
- Fast parallel retrieval in under 100ms through four strategies running simultaneously
- Works with any LLM without losing learned context when swapping models
- Learns from mistakes and corrects behavior on repeated problems
- Automatic pattern detection synthesizes individual facts into consolidated knowledge
- Conflict detection preserves both old and new states with timestamps when facts change
- Integrates with 20+ coding agents including Claude Code, Cursor, and Copilot
| - Source-built servers with TypeScript or Python projects
- Remote MCP, OpenAPI, npm package, and container image support
- Per-tool and per-argument access control policies
- Tool definition review and approval workflow
- Content scanning with literal and regex detectors
- Activity tracking and audit trails
- OIDC and SAML 2.0 single sign-on
- SCIM 2.0 provisioning
- Workspace-specific data encryption
- Custom domain publishing with DNS and Cloudflare certification
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| What makes it different | - 94.6% retrieval accuracy on LongMemEval-S, beating next-best system at 74.0%
- MIT licensed open source with no usage limits, telemetry or restrictions
- Reflection layer automatically builds judgment and mental models over time without manual tagging
- Entity resolution handles hundreds of entities with 99.5% query reduction
| - One endpoint replaces every client config, eliminating need for each client to store every server and secret
- Coding agent builds the server automatically with no adapter needed
- Credentials held once by Rayrun instead of distributed across clients
- Built-in security review with published controls and audit trails for compliance teams
- Support for multiple service types without writing adapters
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 68 ▲ +1 (up) since last check | 45 ● no change since last check |
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| Trust Flow (Majestic) | 18 | 12 |
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| Citation Flow (Majestic) | 47 | 36 |
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| Referring domains (Majestic) | 1378 | 125 |
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Rayrun