get_substantial_holders
shallowio.github.mambaventures/nzxplorer-mcp · Verify this server
Get substantial shareholders (5%+ voting rights) for an NZX company from NZX disclosure notices. ~267 records across ~85 issuers. Shows entity name, entity type (individual/company/trust/fund), voting rights percentage, shares held, whether they are also a director/executive, disclosure dates, and threshold crossing history. Use for block holder analysis, activist investor tracking, M&A signal detection (accumulation patterns), and ownership concentration analysis. Complements get_shareholders (top-20 annual report data) with legally mandated real-time disclosures.
1 trials · measured 8 days ago
get_substantial_holders scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.mambaventures/nzxplorer-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 + stdio
- Credential class
- open
- 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.
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