Triplit

Triplit is an open-source full-stack database that syncs data between server and browser in real-time, combining a client-side store with a server sync engine and schema-defined collections. It offers a TypeScript-first SDK for building real-time, collaborative, and offline-capable web applications, supporting frameworks like React, Svelte, Vue, Solid, Angular, and Vue. Triplit provides an HTTP REST API and WebSocket-based sync protocol secured with JWT authentication, along with a CLI for scaffolding and managing projects. Developers can self-host Triplit on their own infrastructure or deploy via Triplit Cloud.

Triplit publishes 6 APIs on the APIs.io network, including Advanced API, Auth API, Data API, and 3 more. Tagged areas include Database, Real-time, Sync, Local-first, and Developer Tools.

The Triplit catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Triplit’s developer surface includes authentication, documentation, engineering blog, and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub

44.7/100 developing ▬ flat Agent 41/100 agent ready Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

AccessFreeSelf serve⚡ Free to try

9 APIs

DatabaseReal-timeSyncLocal-firstDeveloper ToolsTypeScriptOpen Source

Kin Score

Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1

Composite quality — 44.7/100 · developing

Contract Quality 17.7 / 25

Developer Ergonomics 4.3 / 20

Commercial Clarity 5.8 / 20

Operational Transparency 3.4 / 13

Governance 7.0 / 12

Discoverability 6.5 / 10

Agent readiness — 41/100 · agent ready

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 8 / 8

Request/Response Examples 7 / 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/triplit: 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 9

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

Rate Limits 1

Documented rate limits and quota policies.

Triplit Rate Limits

2 limits

RATE LIMITS

FinOps 1

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

JSON Schema 4

Standalone JSON Schema definitions for this provider's data models.

Examples 5

Example request and response payloads for these APIs.

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 2

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

GitHubRepository

GitHubRepository

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 3

The organization behind the API

Website

Website

LinkedIn

Blog

Blog

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

aid: triplit
name: Triplit
description: Triplit is an open-source full-stack database that syncs data between server and browser in real-time, combining
  a client-side store with a server sync engine and schema-defined collections. It offers a TypeScript-first SDK for building
  real-time, collaborative, and offline-capable web applications, supporting frameworks like React, Svelte, Vue, Solid, Angular,
  and Vue. Triplit provides an HTTP REST API and WebSocket-based sync protocol secured with JWT authentication, along with
  a CLI for scaffolding and managing projects. Developers can self-host Triplit on their own infrastructure or deploy via
  Triplit Cloud.
type: Index
accessModel:
  pricing: free
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Free · 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/triplit.png
tags:
- Database
- Real-time
- Sync
- Local-first
- Developer Tools
- TypeScript
- Open Source
url: https://raw.githubusercontent.com/api-evangelist/triplit/refs/heads/main/apis.yml
created: '2026-06-12'
modified: '2026-06-12'
artifacts:
- type: OpenAPI
  url: openapi/triplit-http-api-openapi.yml
- type: JSONSchema
  url: json-schema/triplit-entity-schema.json
- type: JSONSchema
  url: json-schema/triplit-collection-query-schema.json
- type: JSONSchema
  url: json-schema/triplit-error-schema.json
- type: JSONSchema
  url: json-schema/triplit-schema-response-schema.json
- type: Vocabulary
  url: vocabulary/triplit-vocabulary.yml
- type: JSONLD
  url: json-ld/triplit-context.jsonld
specificationVersion: '0.19'
apis:
- aid: triplit:http-api
  name: Triplit HTTP API
  description: RESTful HTTP API for interacting with a Triplit sync server, supporting fetch, insert, bulk-insert, update,
    delete, delete-all, and healthcheck operations. Authenticated via JWT Bearer tokens (Service or Anonymous tokens). Base
    URL follows the pattern https://<project-id>.triplit.io.
  humanURL: https://www.triplit.dev/docs/http-api
  baseURL: https://<project-id>.triplit.io
  tags:
  - Database
  - REST
  - Real-time
  - CRUD
  properties:
  - type: Documentation
    url: https://www.triplit.dev/docs/http-api
- aid: triplit:client-sdk
  name: Triplit Client SDK
  description: TypeScript/JavaScript client library for interacting with Triplit databases locally and remotely. Provides
    query subscriptions, optimistic updates, offline support, and real-time sync via WebSockets. Framework bindings available
    for React, Svelte, Vue, Solid, Angular, and React Native.
  humanURL: https://www.triplit.dev/docs/client
  tags:
  - SDK
  - TypeScript
  - JavaScript
  - Real-time
  - Offline
  properties:
  - type: Documentation
    url: https://www.triplit.dev/docs/client
- aid: triplit:cli
  name: Triplit CLI
  description: Command-line interface tool for scaffolding Triplit projects, running the local full-stack development environment,
    managing schemas and migrations, and deploying to Triplit Cloud. Installable via npm as @triplit/cli.
  humanURL: https://www.triplit.dev/docs/cli
  tags:
  - CLI
  - Developer Tools
  - DevOps
  properties:
  - type: Documentation
    url: https://www.triplit.dev/docs/cli
- aid: triplit:triplit-advanced-api
  name: Triplit Advanced API
  description: Low-level replication and change management endpoints
  humanURL: https://www.triplit.dev/docs/http-api
  baseURL: https://<project-id>.triplit.io
  tags:
  - Advanced
  properties:
  - type: OpenAPI
    url: openapi/triplit-advanced-api-openapi.yml
- aid: triplit:triplit-auth-api
  name: Triplit Auth API
  description: Authentication and token management
  humanURL: https://www.triplit.dev/docs/http-api
  baseURL: https://<project-id>.triplit.io
  tags:
  - Auth
  properties:
  - type: OpenAPI
    url: openapi/triplit-auth-api-openapi.yml
- aid: triplit:triplit-data-api
  name: Triplit Data API
  description: CRUD operations on collection entities
  humanURL: https://www.triplit.dev/docs/http-api
  baseURL: https://<project-id>.triplit.io
  tags:
  - Data
  properties:
  - type: OpenAPI
    url: openapi/triplit-data-api-openapi.yml
- aid: triplit:triplit-schema-api
  name: Triplit Schema API
  description: Database schema management
  humanURL: https://www.triplit.dev/docs/http-api
  baseURL: https://<project-id>.triplit.io
  tags:
  - Schema
  properties:
  - type: OpenAPI
    url: openapi/triplit-schema-api-openapi.yml
- aid: triplit:triplit-system-api
  name: Triplit System API
  description: Server health, version, and administrative endpoints
  humanURL: https://www.triplit.dev/docs/http-api
  baseURL: https://<project-id>.triplit.io
  tags:
  - System
  properties:
  - type: OpenAPI
    url: openapi/triplit-system-api-openapi.yml
- aid: triplit:triplit-webhooks-api
  name: Triplit Webhooks API
  description: Webhook configuration management
  humanURL: https://www.triplit.dev/docs/http-api
  baseURL: https://<project-id>.triplit.io
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/triplit-webhooks-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/triplit-agentic-access.yml
- type: DomainSecurity
  url: security/triplit-domain-security.yml
- type: Authentication
  url: authentication/triplit-authentication.yml
- type: Website
  url: https://www.triplit.dev
- type: Documentation
  url: https://www.triplit.dev/docs
- type: GitHubOrganization
  url: https://github.com/aspen-cloud
- type: GitHubRepository
  url: https://github.com/aspen-cloud/triplit
- type: LinkedIn
  url: https://www.linkedin.com/company/triplitdev
- type: Blog
  url: https://www.triplit.dev/blog
- type: X
  url: https://x.com/triplit_dev
- type: Plans
  url: plans/triplit-plans-pricing.yml
- type: RateLimits
  url: rate-limits/triplit-rate-limits.yml
- type: FinOps
  url: finops/triplit-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com