Hamming AI website screenshot

Hamming AI

Hamming AI is a testing, evaluation, and observability platform for voice and LLM AI agents. Its REST API runs experiments and voice/call test runs against your agents, manages datasets, registers custom scorers and evaluations, and ingests traces, logs, and production call logs for monitoring. A prompt optimizer and registry round out the platform.

Hamming AI publishes 6 APIs on the APIs.io network, including Datasets API, Experiments API, Monitoring API, and 3 more. Tagged areas include AI, Voice Agents, LLM, Testing, and Evaluation.

Hamming AI’s developer surface includes authentication, documentation, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub
36.9/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessEnterpriseSelf serve
6 APIs
AIVoice AgentsLLMTestingEvaluationObservability

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 36.9/100 · thin
Contract Quality 15.1 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/hamming-ai: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 6

Individual APIs this provider publishes, each with its own machine-readable definition.

Hamming AI Datasets API

Manage datasets of test cases and scenarios.

Hamming AI Experiments API

Create and run experiments and experiment items.

Hamming AI Monitoring API

Ingest traces, logs, and production call logs.

Hamming AI Prompts API

List and fetch versioned prompts from the registry.

Hamming AI Scoring API

Register custom scoring functions.

Hamming AI Voice Testing API

Run voice agents against datasets and retrieve experiment calls.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Hamming AI REST API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Hamming Ai Plans Pricing

2 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Hamming Ai Rate Limits

3 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Hamming Ai Finops

FINOPS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Hamming Ai Authentication

http · 1 scheme

SECURITY

Hamming Ai Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Hamming Ai Agentic Access

16 operations · 11 acting

16 operations · 11 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: hamming-ai
url: https://raw.githubusercontent.com/api-evangelist/hamming-ai/refs/heads/main/apis.yml
name: Hamming AI
kind: company
description: Hamming AI is a testing, evaluation, and observability platform for voice and LLM AI agents. Its REST API runs
  experiments and voice/call test runs against your agents, manages datasets, registers custom scorers and evaluations, and
  ingests traces, logs, and production call logs for monitoring. A prompt optimizer and registry round out the platform.
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/hamming-ai.png
tags:
- AI
- Voice Agents
- LLM
- Testing
- Evaluation
- Observability
created: '2026-06-21'
modified: '2026-06-21'
specificationVersion: '0.19'
apis:
- aid: hamming-ai:hamming-ai-datasets-api
  name: Hamming AI Datasets API
  description: Manage datasets of test cases and scenarios.
  humanURL: https://docs.hamming.ai/guides/evaluations
  baseURL: https://app.hamming.ai/api/rest
  tags:
  - Datasets
  properties:
  - type: OpenAPI
    url: openapi/hamming-ai-datasets-api-openapi.yml
  - type: Documentation
    url: https://docs.hamming.ai/guides/evaluations
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: Postman
    url: collections/hamming-ai.postman_collection.json
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/custom-scores
  - type: Documentation
    url: https://docs.hamming.ai/guides/monitoring
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-monitoring
- aid: hamming-ai:hamming-ai-experiments-api
  name: Hamming AI Experiments API
  description: Create and run experiments and experiment items.
  humanURL: https://docs.hamming.ai/guides/evaluations
  baseURL: https://app.hamming.ai/api/rest
  tags:
  - Experiments
  properties:
  - type: OpenAPI
    url: openapi/hamming-ai-experiments-api-openapi.yml
  - type: Documentation
    url: https://docs.hamming.ai/guides/evaluations
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: Postman
    url: collections/hamming-ai.postman_collection.json
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/custom-scores
  - type: Documentation
    url: https://docs.hamming.ai/guides/monitoring
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-monitoring
- aid: hamming-ai:hamming-ai-monitoring-api
  name: Hamming AI Monitoring API
  description: Ingest traces, logs, and production call logs.
  humanURL: https://docs.hamming.ai/guides/evaluations
  baseURL: https://app.hamming.ai/api/rest
  tags:
  - Monitoring
  properties:
  - type: OpenAPI
    url: openapi/hamming-ai-monitoring-api-openapi.yml
  - type: Documentation
    url: https://docs.hamming.ai/guides/evaluations
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: Postman
    url: collections/hamming-ai.postman_collection.json
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/custom-scores
  - type: Documentation
    url: https://docs.hamming.ai/guides/monitoring
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-monitoring
- aid: hamming-ai:hamming-ai-prompts-api
  name: Hamming AI Prompts API
  description: List and fetch versioned prompts from the registry.
  humanURL: https://docs.hamming.ai/guides/evaluations
  baseURL: https://app.hamming.ai/api/rest
  tags:
  - Prompts
  properties:
  - type: OpenAPI
    url: openapi/hamming-ai-prompts-api-openapi.yml
  - type: Documentation
    url: https://docs.hamming.ai/guides/evaluations
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: Postman
    url: collections/hamming-ai.postman_collection.json
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/custom-scores
  - type: Documentation
    url: https://docs.hamming.ai/guides/monitoring
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-monitoring
- aid: hamming-ai:hamming-ai-scoring-api
  name: Hamming AI Scoring API
  description: Register custom scoring functions.
  humanURL: https://docs.hamming.ai/guides/evaluations
  baseURL: https://app.hamming.ai/api/rest
  tags:
  - Scoring
  properties:
  - type: OpenAPI
    url: openapi/hamming-ai-scoring-api-openapi.yml
  - type: Documentation
    url: https://docs.hamming.ai/guides/evaluations
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: Postman
    url: collections/hamming-ai.postman_collection.json
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/custom-scores
  - type: Documentation
    url: https://docs.hamming.ai/guides/monitoring
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-monitoring
- aid: hamming-ai:hamming-ai-voice-testing-api
  name: Hamming AI Voice Testing API
  description: Run voice agents against datasets and retrieve experiment calls.
  humanURL: https://docs.hamming.ai/guides/evaluations
  baseURL: https://app.hamming.ai/api/rest
  tags:
  - Voice Testing
  properties:
  - type: OpenAPI
    url: openapi/hamming-ai-voice-testing-api-openapi.yml
  - type: Documentation
    url: https://docs.hamming.ai/guides/evaluations
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: Postman
    url: collections/hamming-ai.postman_collection.json
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-api
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/voice-agent-testing
  - type: Documentation
    url: https://docs.hamming.ai/guides/custom-scores
  - type: Documentation
    url: https://docs.hamming.ai/guides/monitoring
  - type: APIReference
    url: https://docs.hamming.ai/guides/voice-agent-monitoring
common:
- type: AgenticAccess
  url: agentic-access/hamming-ai-agentic-access.yml
- type: DomainSecurity
  url: security/hamming-ai-domain-security.yml
- type: Authentication
  url: authentication/hamming-ai-authentication.yml
- type: GitHubOrganization
  url: https://github.com/HammingHQ
- type: LinkedIn
  url: https://www.linkedin.com/company/hammingai
- type: Website
  url: https://hamming.ai/
- type: Documentation
  url: https://docs.hamming.ai
- type: Plans
  url: plans/hamming-ai-plans-pricing.yml
- type: RateLimits
  url: rate-limits/hamming-ai-rate-limits.yml
- type: FinOps
  url: finops/hamming-ai-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com