Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC
Resemble AI website screenshot

Resemble AI

Resemble AI is a voice cloning, TTS, voice conversion, and voice agent platform. The Resemble REST API at https://api.resemble.ai exposes synchronous synthesis, HTTP streaming, WebSocket streaming, voice creation/cloning/design, speech-to-speech conversion, speech-to-text, audio editing, deepfake detection/watermarking, and AI agents with knowledge bases. Public OpenAPI 3.1 published.

agent ready

Limited machine-readable signal and partial portal coverage — documentation a human can read, but little a machine or agent can consume without scraping.

Kin Score

API Evangelist profiles Resemble AI the way a machine reads it — 34 machine-readable artifacts across 26 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Resemble AI scores 37.5/100 (thin), with a separate agent-readiness read of 48/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 37.5/100 · thin
Contract Quality 12.8 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 7.4 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
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

How we profile Resemble AI

Each block below is one kind of artifact we hold for Resemble AI. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 26

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

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

Resemble AI subpackage_account API

The subpackage_account API from Resemble AI — 4 operation(s) for subpackage_account.

Resemble AI subpackage_agentKnowledgeBase API

The subpackage_agentKnowledgeBase API from Resemble AI — 5 operation(s) for subpackage_agentknowledgebase.

Resemble AI subpackage_agentPhoneNumbers API

The subpackage_agentPhoneNumbers API from Resemble AI — 3 operation(s) for subpackage_agentphonenumbers.

Resemble AI subpackage_agents API

The subpackage_agents API from Resemble AI — 5 operation(s) for subpackage_agents.

Resemble AI subpackage_agentTools API

The subpackage_agentTools API from Resemble AI — 2 operation(s) for subpackage_agenttools.

Resemble AI subpackage_agentWebhooks API

The subpackage_agentWebhooks API from Resemble AI — 2 operation(s) for subpackage_agentwebhooks.

Resemble AI subpackage_audioEdit API

The subpackage_audioEdit API from Resemble AI — 2 operation(s) for subpackage_audioedit.

Resemble AI subpackage_audioEnhancement API

The subpackage_audioEnhancement API from Resemble AI — 2 operation(s) for subpackage_audioenhancement.

Resemble AI subpackage_audioSourceTracing API

The subpackage_audioSourceTracing API from Resemble AI — 2 operation(s) for subpackage_audiosourcetracing.

Resemble AI subpackage_clips API

The subpackage_clips API from Resemble AI — 2 operation(s) for subpackage_clips.

Resemble AI subpackage_customPronunciations API

The subpackage_customPronunciations API from Resemble AI — 3 operation(s) for subpackage_custompronunciations.

Resemble AI subpackage_deepfakeDetection API

The subpackage_deepfakeDetection API from Resemble AI — 4 operation(s) for subpackage_deepfakedetection.

Resemble AI subpackage_detectIntelligence API

The subpackage_detectIntelligence API from Resemble AI — 2 operation(s) for subpackage_detectintelligence.

Resemble AI subpackage_duets API

The subpackage_duets API from Resemble AI — 4 operation(s) for subpackage_duets.

Resemble AI subpackage_identity API

The subpackage_identity API from Resemble AI — 2 operation(s) for subpackage_identity.

Resemble AI subpackage_intelligence API

The subpackage_intelligence API from Resemble AI — 3 operation(s) for subpackage_intelligence.

Resemble AI subpackage_projects API

The subpackage_projects API from Resemble AI — 2 operation(s) for subpackage_projects.

Resemble AI subpackage_recordings API

The subpackage_recordings API from Resemble AI — 2 operation(s) for subpackage_recordings.

Resemble AI subpackage_secureUploads API

The subpackage_secureUploads API from Resemble AI — 1 operation(s) for subpackage_secureuploads.

Resemble AI subpackage_speechToText API

The subpackage_speechToText API from Resemble AI — 5 operation(s) for subpackage_speechtotext.

Resemble AI subpackage_termSubstitutions API

The subpackage_termSubstitutions API from Resemble AI — 2 operation(s) for subpackage_termsubstitutions.

Resemble AI subpackage_textToSpeech API

The subpackage_textToSpeech API from Resemble AI — 2 operation(s) for subpackage_texttospeech.

Resemble AI subpackage_voiceDesign API

The subpackage_voiceDesign API from Resemble AI — 2 operation(s) for subpackage_voicedesign.

Resemble AI subpackage_voices API

The subpackage_voices API from Resemble AI — 3 operation(s) for subpackage_voices.

Resemble AI subpackage_voiceSettingsPresets API

The subpackage_voiceSettingsPresets API from Resemble AI — 2 operation(s) for subpackage_voicesettingspresets.

Resemble AI subpackage_watermark API

The subpackage_watermark API from Resemble AI — 4 operation(s) for subpackage_watermark.

Scroll within the panel for all 26 ·

Open Collections 1

Open, tool-agnostic collections carry the same runnable value as Postman without locking you to one client — the portable, forkable form of the same exercise.

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

API Reference

OPEN COLLECTION

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Resemble Ai Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

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

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

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

Resemble Ai Authentication

http · 1 scheme

SECURITY

Resemble Ai Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resemble Ai Trust Center

SOC 2, ISO 27001, HIPAA, GDPR

SECURITY

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

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

Resemble Ai Agentic Access

112 operations · 60 acting · 4 human-in-the-loop

112 operations · 60 acting

AGENTIC

Resources

Every other property we hold for Resemble AI — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

← All providers · Data indexed from github.com/api-evangelist/resemble-ai · machine-readable index on apis.io