edit_diagram
shallowio.datadef/mcp · Verify this server
Change an existing diagram with a natural-language instruction, add nodes, rewire connections, add columns, reorganise into layers, fill in owners and schedules. Be specific about what to change and where. "Add a Kafka topic between the API and the bronze table, labelled 'events'" works; "make it better" does not. Returns a PNG of the updated diagram.
1 trials · measured 8 days ago
edit_diagram scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.datadef/mcp, measured 25 Aug 2026 under methodology v0.2.0. Every measured component scored 100.
Component breakdown
| Component | Weight | Value |
|---|---|---|
| Reliability | 35% | not applicable |
| Schema integrity | 25% | 100.0 |
| Failure behaviour | 15% | not applicable |
| Latency | 15% | not applicable |
| Concurrency | 10% | not applicable |
Tool details
- Transport
- remote
- Credential class
- gated
- Category
- Communication
- Input schema
- not declared
- Output schema
- not declared
- Side-effect classification
- unclassified
Score history
| Day | Score | Tier | Methodology |
|---|---|---|---|
| 2026-08-25 | 100.0 | shallow | v0.2.0 |
Probe evidence
| Probe | Outcomes |
|---|---|
| schema_integrity | pass: 1 |
Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.
Embed this score
Available for every tool, scored or not — not a verification perk. Always links back to this page.
[](https://vouch.tools/tools/d94c6815-6fc6-4245-b887-a026f29d1263)