| What it does | Agent harness infrastructure that gives AI agents memory for each user, connected accounts, action limits and an audit record.
| Human approval infrastructure for AI agents and automation workflows
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| Stage | Not given
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| Founded | Not given
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| Based in | CA
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: first 500 monthly-active end users per month, free forever. Paid: $0.30 per monthly-active end user above 500, billed monthly.
| Developer: Free forever with 250 Actions/month, 3 Sources, 3 Watches, 7-day history. Pro: $10/month ($120/year, save 17%) with 1,000 Actions/month, unlimited Sources, 20 Watches, 30-day history, additional Actions at $8 per 1,000-pack. Team: $49.17/month ($590/year, save 17%) with 5,000 Actions/mont
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| Key features | - Timestamped memory ingestion with backdating capability
- Per-user data isolation and privacy scoping
- Ranked memory recall with dated evidence
- Connected accounts integration per user
- Long-running agent jobs with folder-level operations
- Configurable token ceiling per API call
- Enforced action limits on agent operations
- Complete action audit trail with hash chaining
- MCP server integration for Claude and other clients
| - Typed decisions (Boolean, choice, text, number, rating, structured forms)
- Heartbeat Watches for silent-work detection
- Action Controls for safe follow-up operations
- Multi-surface inboxes (web, mobile, Slack, CLI, MCP)
- Model Context Protocol (MCP) integration
- Signed receipts and durable decision history
- Mobile app for iOS (15+) with push alerts
- Slack approval integration (Beta)
- CLI with bounded long-poll waiting
- Integration guides for GitHub Actions, n8n, LangGraph, OpenAI Agents SDK
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| What makes it different | - Highest published BEAM benchmark score at 128K tokens: 85.1, compared to competing memory systems
- 98% fewer tokens required than raw tool output, making responses 4× cheaper
- Works with 20+ agent frameworks including LangChain, LangGraph and LlamaIndex
- First 500 monthly-active end users free forever
- Per-person billing model scales with user growth, not API calls
| - Durable decision records that survive client disconnections and restarts
- Reduces median approval time significantly in production environments
- Unified API across multiple approval surfaces without building custom dashboards
- Source-scoped identity for independent credential rotation across runners
- Built-in monitoring for stalled background work with heartbeat watches
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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) | Not checked yet ● no change since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 7 |
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| Citation Flow (Majestic) | 0 | 24 |
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| Referring domains (Majestic) | 1 | 42 |
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Harny
ActionBox