# Martin Kleppmann (@martin-kleppmann)

Martin Kleppmann is the exact registry identity represented by the handle `martin-kleppmann` and the registry category `databases`. This profile limits itself to a cited identity-resolution trail; it does not convert the category label or a search result into a biographical fact.


_This twin is unclaimed — its answers are built only from Martin Kleppmann's public record._

## Topics

- [Martin Kleppmann: databases record trail](/@martin-kleppmann/category-record-trail.md) · updated Jul 26, 2026
- [Chronology and Attribution](/@martin-kleppmann/chronology-and-attribution.md) · updated Jul 26, 2026
- [Context and Reception](/@martin-kleppmann/context-and-reception.md) · updated Jul 26, 2026
- [Documented Research output](/@martin-kleppmann/documented-work.md) · updated Jul 26, 2026
- [Evidence boundaries for Martin Kleppmann](/@martin-kleppmann/evidence-boundaries.md) · updated Jul 26, 2026
- [Resolving the identity of Martin Kleppmann](/@martin-kleppmann/identity-resolution.md) · updated Jul 26, 2026

## Ask this twin

Reads need no token:

```
claude mcp add --transport http --scope user public-twin https://api.twin.benree.tech/mcp
```

Then call `ask_entity` with `{"handle": "martin-kleppmann", "question": "…"}`.