LiveKit website screenshot

LiveKit

LiveKit is an open-source WebRTC platform with a managed Cloud offering. APIs cover Rooms, Participants, Tracks, Egress (recording, RTMP), Ingress (RTMP/SRT), SIP (telephony), and Agents (LLM voice agents). The server APIs use Twirp (HTTP+Protobuf); SDKs are available for major languages and frameworks. Authentication via JWT room tokens.

LiveKit publishes 1 API on the APIs.io network: Signaling Protocol (WebSocket). Tagged areas include Realtime, WebRTC, Audio, Video, and Open Source.

The LiveKit catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 Spectral governance ruleset.

LiveKit’s developer surface includes developer portal, documentation, pricing, GitHub presence, engineering blog, and 9 more developer resources.

42.9/100 developing ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
6 APIs
RealtimeWebRTCAudioVideoOpen SourceAI AgentsVoiceCloud

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 42.9/100 · developing
Contract Quality 12.9 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 11.6 / 20
Operational Transparency 4.8 / 13
Governance 5.7 / 12
Discoverability 7.4 / 10
Agent readiness — 25/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 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/livekit: 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.

LiveKit RoomService API

Server-side Twirp API for managing rooms, participants, tracks, mute/unmute, and metadata.

LiveKit Egress API

Record rooms or stream them to RTMP / HLS endpoints; output to S3, GCS, Azure Blob.

LiveKit Ingress API

Pull RTMP, SRT, or WHIP streams into LiveKit rooms.

LiveKit SIP (Telephony) API

SIP integration for inbound and outbound PSTN calls bridged into LiveKit rooms.

LiveKit Signaling Protocol (WebSocket)

Bi-directional WebSocket signaling protocol used by LiveKit clients to coordinate WebRTC sessions with the SFU. Clients send `SignalRequest` protobuf messages and receive `Signa...

LiveKit Agents API

Framework and runtime for voice / multimodal AI agents that join LiveKit rooms; integrates with LLM, STT, and TTS providers.

Pricing Plans 1

Published pricing tiers and plan structures.

Livekit Plans Pricing

4 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Livekit Rate Limits

3 limits

RATE LIMITS

FinOps 1

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

Event Specifications 1

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

LiveKit Signaling Protocol

AsyncAPI description of LiveKit's signaling WebSocket protocol. LiveKit clients connect to a LiveKit server (Cloud or self-hosted) over a WebSocket at the `/rtc` endpoint. Once ...

ASYNCAPI

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

LiveKit API Rules

6 rules · 1 errors 4 warnings 1 info

SPECTRAL

Security Posture 3

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

Livekit Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Livekit Vulnerability Disclosure

security.txt · contact published

SECURITY

Livekit Trust Center

SOC 2, ISO 27001, ISO 27018, PCI DSS, HIPAA, GDPR

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

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 4

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: livekit
url: https://raw.githubusercontent.com/api-evangelist/livekit/refs/heads/main/apis.yml
name: LiveKit
kind: company
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/livekit.png
tags:
- Realtime
- WebRTC
- Audio
- Video
- Open Source
- AI Agents
- Voice
- Cloud
created: '2026-05-08'
modified: '2026-05-29'
specificationVersion: '0.19'
description: LiveKit is an open-source WebRTC platform with a managed Cloud offering. APIs cover Rooms, Participants, Tracks,
  Egress (recording, RTMP), Ingress (RTMP/SRT), SIP (telephony), and Agents (LLM voice agents). The server APIs use Twirp
  (HTTP+Protobuf); SDKs are available for major languages and frameworks. Authentication via JWT room tokens.
apis:
- aid: livekit:room-service-api
  name: LiveKit RoomService API
  tags:
  - WebRTC
  - Rooms
  - Participants
  - Tracks
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://your-project.livekit.cloud
  humanURL: https://docs.livekit.io/reference/server-apis/
  description: Server-side Twirp API for managing rooms, participants, tracks, mute/unmute, and metadata.
  properties:
  - type: Documentation
    url: https://docs.livekit.io/reference/server-apis/
  - type: GitHub
    url: https://github.com/livekit/protocol
  x-features:
  - Twirp + Protobuf
  - Manage rooms and participants
  - Mute / track operations
  x-use-cases:
  - Video conferencing
  - Voice apps
- aid: livekit:egress-api
  name: LiveKit Egress API
  tags:
  - Recording
  - RTMP
  - HLS
  - Streaming
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://your-project.livekit.cloud
  humanURL: https://docs.livekit.io/home/egress/overview/
  description: Record rooms or stream them to RTMP / HLS endpoints; output to S3, GCS, Azure Blob.
  properties:
  - type: Documentation
    url: https://docs.livekit.io/home/egress/overview/
  x-features:
  - Composite or track-level recording
  - RTMP / HLS streaming
  - S3 / GCS / Azure Blob outputs
  x-use-cases:
  - Session recordings
  - Live streaming to social platforms
- aid: livekit:ingress-api
  name: LiveKit Ingress API
  tags:
  - RTMP
  - SRT
  - Whip
  - Ingress
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://your-project.livekit.cloud
  humanURL: https://docs.livekit.io/home/ingress/overview/
  description: Pull RTMP, SRT, or WHIP streams into LiveKit rooms.
  properties:
  - type: Documentation
    url: https://docs.livekit.io/home/ingress/overview/
  x-features:
  - RTMP, SRT, WHIP ingress
  - Bring external streams into a room
  x-use-cases:
  - OBS / studio software live streaming
  - Multi-source production
- aid: livekit:sip-api
  name: LiveKit SIP (Telephony) API
  tags:
  - SIP
  - Telephony
  - PSTN
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://your-project.livekit.cloud
  humanURL: https://docs.livekit.io/home/sip/overview/
  description: SIP integration for inbound and outbound PSTN calls bridged into LiveKit rooms.
  properties:
  - type: Documentation
    url: https://docs.livekit.io/home/sip/overview/
  x-features:
  - Inbound and outbound SIP
  - PSTN bridging
  - DTMF passthrough
  x-use-cases:
  - Phone-to-app voice
  - Conference dial-in
- aid: livekit:signaling-api
  name: LiveKit Signaling Protocol (WebSocket)
  tags:
  - WebSocket
  - Signaling
  - WebRTC
  - Protobuf
  - AsyncAPI
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: wss://your-project.livekit.cloud/rtc
  humanURL: https://docs.livekit.io/reference/internals/client-protocol/
  description: Bi-directional WebSocket signaling protocol used by LiveKit clients to coordinate WebRTC sessions with the
    SFU. Clients send `SignalRequest` protobuf messages and receive `SignalResponse` protobuf messages over a single `/rtc`
    WebSocket connection.
  properties:
  - type: Documentation
    url: https://docs.livekit.io/reference/internals/client-protocol/
  - type: GitHub
    url: https://github.com/livekit/protocol
  - type: AsyncAPI
    url: asyncapi/livekit-asyncapi.yml
  x-features:
  - WebSocket signaling at /rtc
  - Protocol Buffers (SignalRequest / SignalResponse)
  - Trickle ICE, simulcast, subscription management
  - Data tracks and reliable / lossy data packets
  x-use-cases:
  - LiveKit client SDK implementations
  - Custom signaling clients / agents
  - Protocol-level observability and testing
- aid: livekit:agents-api
  name: LiveKit Agents API
  tags:
  - AI
  - Voice Agents
  - LLM
  - STT
  - TTS
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://your-project.livekit.cloud
  humanURL: https://docs.livekit.io/agents/
  description: Framework and runtime for voice / multimodal AI agents that join LiveKit rooms; integrates with LLM, STT, and
    TTS providers.
  properties:
  - type: Documentation
    url: https://docs.livekit.io/agents/
  x-features:
  - Voice / multimodal agents
  - LLM / STT / TTS plugin model
  - Cloud-managed agent deployment
  x-use-cases:
  - AI voice assistants
  - Customer support voice agents
common:
- type: TrustCenter
  url: security/livekit-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/livekit-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/livekit-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/livekitco
- type: Portal
  url: https://livekit.io/
- type: Documentation
  url: https://docs.livekit.io/
- type: Pricing
  url: https://livekit.io/pricing
- type: GitHub
  url: https://github.com/livekit
- type: License
  url: https://github.com/livekit/livekit/blob/master/LICENSE
- type: Plans
  url: plans/livekit-plans-pricing.yml
- type: RateLimits
  url: rate-limits/livekit-rate-limits.yml
- type: FinOps
  url: finops/livekit-finops.yml
- type: LlmsText
  url: https://docs.livekit.io/llms.txt
- url: https://livekit.io/blog
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com