# Zelto

**Canonical:** https://apis.io/providers/zelto/  
**Website:** https://zelto.ai  
**APIs profiled:** 1

Zelto AI provides production QA for voice AI agents, offering analytics and monitoring of conversational pipelines. It ingests calls, transcripts, messages, and LLM traces to surface failures, rank findings, and draft fixes, helping teams improve conversion and reliability at scale. The platform integrates with major voice AI services and offers a dashboard for debugging, testing, and continuous improvement.

## Kin Score — 48.8 / 100 (developing)

Scored 2026-11-06 under rubric 0.27.0. Trend: falling (-5.9 from 54.7).

| Facet | Score |
|---|---|
| Discoverability | 73.2 |
| Contract Quality | 62.5 |
| Contract Governance | 35.6 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 28.0 |
| Access Clarity | 39.5 |

Regulatory layer — **AI & Biometrics**: 23.0 (matched via residual_tags).

## Agent readiness — 42.3 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | yes |
| Agentic Commerce | no |
| Pagination Ratio | no |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (11)

- **Zelto Action checks API** — The Action checks API from Zelto — 1 operation(s) for action checks.
- **Zelto Agents API** — Voice and chat bots normalised through Zelto's ingestion pipeline.
- **Zelto Buckets API** — Reviewer routing — group conversations for batched review.
- **Zelto Companies API** — Clients or brands your agents work for, and their logos.
- **Zelto Conversations API** — Calls, chats, and voicemails — plus their transcripts and recordings.
- **Zelto Customer Metrics API** — Customer-provided evaluations attached to a call (requires metrics enabled).
- **Zelto Experiments API** — Prospective measurement of two externally routed prompt versions across independent monitor outcomes.
- **Zelto Findings API** — Structured issues discovered during analysis, with optional conversation attachments and comments.
- **Zelto Organizations API** — Headless org provisioning. Requires an admin/service API key (not a read-only org-scoped customer key).
- **Zelto Reports API** — The Reports API from Zelto — 3 operation(s) for reports.
- **Zelto Reviews API** — Human review state for conversations.

## Agentic access (1)

- **Zelto Agentic Access** — 49 operations · 23 acting

## Security (3)

- **Zelto Authentication** — http · 1 scheme
- **Zelto Domain Security** — TLSv1.3 · HSTS · DMARC
- **Zelto Trust Center** — SOC 2, ISO 27001, PCI DSS, HIPAA, GDPR

## Tags

Company, Voice AI, QA, Production, Analytics, Monitoring

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/zelto/). Scores are computed from the provider's own public artifacts under a published rubric.