Recall — persistent memory for agents
https://recall.notdown-app.workers.dev/mcp/{key}Persistent memory for AI agents. Free, no LLM, no SDK. Open Worker you can self-host in 2 commands.
Reliability & health
Uptime and response time from our own unpaid probes, plus the reliability score built from them.
Uptime
100.0% avgResponse time
p50 146ms · p95 230msData table
| Bucket | Uptime | Probes | Response time |
|---|---|---|---|
| 8/25/2026, 12:00:00 AM | 100% | 3 | 190ms |
| 8/26/2026, 12:00:00 AM | 100% | 10 | 174ms |
| 8/27/2026, 12:00:00 AM | 100% | 13 | 164ms |
| 8/28/2026, 12:00:00 AM | 100% | 21 | 165ms |
| 8/29/2026, 12:00:00 AM | 100% | 20 | 160ms |
| 8/30/2026, 12:00:00 AM | 100% | 21 | 133ms |
| 8/31/2026, 12:00:00 AM | 100% | 21 | 147ms |
| 9/1/2026, 12:00:00 AM | 100% | 21 | 137ms |
| 9/2/2026, 12:00:00 AM | 100% | 20 | 162ms |
| 9/3/2026, 12:00:00 AM | 100% | 21 | 128ms |
| 9/4/2026, 12:00:00 AM | 100% | 18 | 123ms |
- Availability
- 100
- Latency
- 100
- Security
- 100
- Transparency
- 36
- Activity
- not yet measured
How often it was reachable when we probed it (weight 35%).
How quickly it answers when it is up — fast scores high (weight 20%).
Whether it serves over working TLS / https (weight 15%).
Whether the operator disclosed what it does — description, schema, identity (weight 15%).
Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).
Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.
See the scoring methodology for exactly how each number is computed.
Payment
- Currencies
- —
- Networks
- —
- Facilitator
- unknown
- SDK
- unknown
Operator
- Company
- inferred — unknown
- Jurisdiction
- —
- Registrar
- CloudFlare, Inc.
- Domain registered
- 2019-02-08
- Hosting network
- —
- Hosting country
- —
Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.