| What it does | Agent harness infrastructure that gives AI agents memory for each user, connected accounts, action limits and an audit record.
| Tamper-evident audit trail for AI agents with verifiable records
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | CA
| GB
|
|---|
| Pricing model | Freemium
| Freemium
|
|---|
| Pricing | Free: first 500 monthly-active end users per month, free forever. Paid: $0.30 per monthly-active end user above 500, billed monthly.
| Free: £0, no card required, 1 user, 25,000 live records a month. Solo: £19/month or £190/year, 1 user, 100,000 live records a month (then £5 per 100,000). Team: £49/month or £490/year, unlimited users with roles, 250,000 live records a month (then £5 per 100,000, or £3 above 10 million). Enterprise:
|
|---|
| 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
| - Agent signs each record with its own Ed25519 key
- Service co-signs records and chains them to prevent edits or gaps
- Public timestamp bounds each record with hourly verification
- Only salted hashes sent to service; inputs and outputs stay on your machine
- Open verifier code allows independent verification
- Python and TypeScript SDKs for wrapping agent tools
- Verification reports in HTML or PDF format with compliance mapping
- Compliance packs for EU AI Act, ISO/IEC 42001 and SOC 2
- 99.5% uptime guarantee on hosted witness in Google Cloud London
|
|---|
| 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
| - Records are verifiable offline and survive service shutdown
- Independent co-signature and public time bounds provide proof beyond your control
- Content remains private on your machine in hash-only mode
- Compliance-ready evidence for regulators and auditors
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 1 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
|---|
| Trust Flow (Majestic) | 0 | 0 |
|---|
| Citation Flow (Majestic) | 0 | 0 |
|---|
| Referring domains (Majestic) | 1 | 0 |
|---|
Harny
signafAIde