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useapi.net

useapi.net is an experimental, unified REST API platform that fronts a set of consumer AI content-generation services — video, image, music, speech and face-swap models — behind one flat $15/month subscription and a single bearer-token API surface, so developers do not have to hold a separate developer account with each underlying provider. Ten services are exposed today (Google Flow, Flow Music, Dreamina, Kling, MiniMax/Hailuo, Runway, PixVerse, Mureka, TemPolor and InsightFaceSwap), each as its own versioned REST API under api.useapi.net with its own native request/response shapes. The platform is built around bring-your-own-account access — the caller links one or more of their existing accounts on the underlying AI service and useapi.net performs automated multi-account load balancing, quarantine of rate-limited accounts, asynchronous job handling and replyUrl webhook callbacks on job completion or failure. It is a reverse-engineered, explicitly experimental service, positioned as substantially cheaper than the official first-party APIs of the services it wraps.

agent ready

Solid contracts, transparent operations, and an easy start — typically complete on four or five facets with one clear soft spot.

Kin Score

API Evangelist profiles useapi.net the way a machine reads it — 28 machine-readable artifacts across 12 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 — useapi.net scores 56.6/100 (strong), with a separate agent-readiness read of 52/100 (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 2026-08-17 · rubric v0.11.0
Composite quality — 56.6/100 · strong
Contract Quality 17.5 / 25
Developer Ergonomics 14.7 / 20
Commercial Clarity 8.9 / 20
Operational Transparency 4.8 / 13
Governance 1.4 / 12
Discoverability 9.3 / 10
Agent readiness — 52/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server derived 3.0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8.0 / 8
Request/Response Examples partial 3.5 / 7
Rate-Limit Signaling documented 3.5 / 7
Typed Event Surface 6 / 6
Agent Skills derived 1.3 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
useapi.net Kin Score — API readiness rating by API Evangelist

Put this on your own site. The badge is drawn live from useapi.net's current Kin Score — paste it once and it updates itself every time the score is recomputed. It follows your visitor's light or dark setting, and it links back here so anyone who sees it can read the full breakdown.

<!-- Kin Score · API Evangelist -->
<a href="https://providers.apievangelist.com/providers/useapi/"
   title="useapi.net on API Evangelist — API profile and Kin Score">
  <img src="https://apis.io/badge/useapi.svg"
       alt="useapi.net Kin Score — API readiness rating by API Evangelist" width="150" height="150" loading="lazy">
</a>

More shapes, themes and sizes → · Score as JSON · How badges work

How we profile useapi.net

Each block below is one kind of artifact we hold for useapi.net. 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 12

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.

Google Flow API v1

REST API for Google Flow (Veo 3.1 video, Gemini Omni Flash audio-native video, Imagen 4 and Nano Banana image generation) driven through one or more linked Google accounts, with...

Flow Music API v1

REST API for Google Flow Music (Lyria 3 Pro) — generate complete vocal or instrumental songs from a prompt, restyle with cover, remix lyrics, extend, replace and apply audio eff...

Dreamina API v1

REST API for ByteDance Dreamina (CapCut) — Seedance video models and Seedream image models, with asset upload, image and video upscale, frame interpolation and a job scheduler.

Kling AI API v1

REST API for Kling AI by Kuaishou — Kling v3/O3, Turbo, 2.x and 1.x video models plus lip-sync avatars, native audio, motion control, reusable elements and custom voice cloning.

MiniMax / Hailuo AI API v1

REST API for MiniMax via Hailuo AI — Hailuo video models plus third-party video, a broad image model catalog, MiniMax Speech 2.5 text-to-speech, Music 2.0, a MiniMax Agent endpo...

Runway API v1

REST API for Runway AI — Gen-4.x native video plus third-party video models routed through Runway, a large image model catalog, Act Two character animation, lip sync, Frames, im...

PixVerse API v2

REST API for PixVerse.ai — native PixVerse video models plus third-party video, a broad image catalog, music generation, text-to-speech across MiniMax and ElevenLabs voices, ext...

Mureka API v1

REST API for Mureka AI by Kunlun Tech — generate songs from lyrics, descriptions or musical styles across the Mureka V9, O2, V8 and V7.6 models, with vocal references, melody se...

TemPolor API v1

REST API for TemPolor royalty-free music generation — create soundtracks from text prompts, custom lyrics or MIDI, with voice cloning, chord and BPM customization and export to ...

InsightFaceSwap API v1

REST API for the InsightFaceSwap Discord bot by Picsi.Ai — swap faces from source images onto target images with HiFidelity mode, ARTIFY effects, age transformation, multi-face ...

useapi.net Account Management API v2

Cross-cutting account API for the useapi.net subscription itself — retrieve account details and the configured service accounts, set the default replyUrl webhook applied to ever...

Midjourney REST API v2 (retired)

Reverse-engineered REST API for Midjourney, driven through a linked Discord account. Retired — useapi.net discontinued Midjourney support on June 24, 2026. The v1 surface was pr...

Scroll within the panel for all 12 ·

Open Collections 12

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).

Scroll within the panel for all 12 ·

MCP Servers 1

Model Context Protocol servers expose these APIs directly to AI agents. We profile them because agent-native access is the fastest-growing way this provider's capabilities actually get used.

Model Context Protocol servers that expose these APIs to AI agents.

useapi-mcp.yml

MCP SERVER

Event Specifications 1

Not every API is request/response. AsyncAPI describes the event-driven and streaming side — the webhooks and channels — so the asynchronous half of the interface is documented the same way the synchronous half is.

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Security Posture 2

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.

Useapi Authentication

http · 1 scheme

SECURITY

Useapi Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Resources

Every other property we hold for useapi.net — 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 3

Reference material describing how the API behaves

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

Access & Security 2

Authentication, authorization, and security posture

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 3

Properties that don't map to a standard resource type

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

Where this information came from

This is an independent, third-party profile of useapi.net, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.