Twenty website screenshot

Twenty

Twenty is an open-source CRM and a modern alternative to Salesforce. It auto-generates both a REST API and a GraphQL API from your workspace data model, exposing a Core API for records (People, Companies, Opportunities, Notes, Tasks, and custom objects) and a Metadata API for schema (objects, fields, and relations). Twenty is free to self-host and available as a managed Twenty Cloud offering.

Twenty publishes 7 APIs on the APIs.io network, including Companies API, Metadata - Fields API, Metadata - Objects API, and 4 more. Tagged areas include CRM, Open Source, Sales, GraphQL, and REST.

Twenty’s developer surface includes authentication, documentation, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
36.5/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
8 APIs
CRMOpen SourceSalesGraphQLREST

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 36.5/100 · thin
Contract Quality 13.9 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 3.4 / 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/twenty-crm: 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 8

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

Twenty GraphQL API

Auto-generated GraphQL API over the same workspace schema, exposing queries, mutations, batch upserts via plural object names, and relation traversal for the Core API (/graphql)...

Twenty Companies API

Core API CRUD over company records.

Twenty Metadata - Fields API

Metadata API management of field definitions.

Twenty Metadata - Objects API

Metadata API management of object definitions.

Twenty Notes API

Core API CRUD over note records.

Twenty Opportunities API

Core API CRUD over opportunity records.

Twenty People API

Core API CRUD over person records.

Twenty Tasks API

Core API CRUD over task records.

Scroll for all 8

Open Collections 1

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

Twenty CRM API

OPEN COLLECTION

GraphQL 1

GraphQL schemas published by this provider.

Twenty GraphQL Schema

Representative GraphQL schema for [Twenty](https://twenty.com/), the open-source CRM.

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

Twenty Crm Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Twenty Crm Rate Limits

2 limits

RATE LIMITS

FinOps 1

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

Twenty Crm Finops

FINOPS

Security Posture 3

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

Twenty Crm Authentication

http · 1 scheme

SECURITY

Twenty Crm Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Twenty Crm Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

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

Twenty Crm Agentic Access

36 operations · 22 acting

36 operations · 22 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 3

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 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: twenty-crm
url: https://raw.githubusercontent.com/api-evangelist/twenty-crm/refs/heads/main/apis.yml
name: Twenty
kind: company
description: Twenty is an open-source CRM and a modern alternative to Salesforce. It auto-generates both a REST API and a
  GraphQL API from your workspace data model, exposing a Core API for records (People, Companies, Opportunities, Notes, Tasks,
  and custom objects) and a Metadata API for schema (objects, fields, and relations). Twenty is free to self-host and available
  as a managed Twenty Cloud offering.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · 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/twenty-crm.png
tags:
- CRM
- Open Source
- Sales
- GraphQL
- REST
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.19'
apis:
- aid: twenty-crm:twenty-crm-graphql-api
  name: Twenty GraphQL API
  tags:
  - GraphQL
  - CRM
  - Metadata
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.twenty.com/developers/extend/api
  baseURL: https://api.twenty.com/graphql
  properties:
  - url: https://docs.twenty.com/developers/extend/api
    type: Documentation
  - url: https://docs.twenty.com/api-reference/openapi.json
    type: APIReference
  - url: graphql/twenty-crm-graphql.md
    type: GraphQL
  - url: graphql/twenty-crm-schema.graphql
    type: GraphQL
  description: Auto-generated GraphQL API over the same workspace schema, exposing queries, mutations, batch upserts via plural
    object names, and relation traversal for the Core API (/graphql) and Metadata API (/metadata), authenticated with a Bearer
    API key.
- aid: twenty-crm:twenty-crm-companies-api
  name: Twenty Companies API
  description: Core API CRUD over company records.
  humanURL: https://docs.twenty.com/developers/extend/api
  baseURL: https://api.twenty.com/rest
  tags:
  - Companies
  properties:
  - type: OpenAPI
    url: openapi/twenty-crm-companies-api-openapi.yml
  - type: Documentation
    url: https://docs.twenty.com/developers/extend/api
  - type: APIReference
    url: https://docs.twenty.com/api-reference/openapi.json
  - type: PostmanCollection
    url: collections/twenty-crm.postman_collection.json
  - type: OpenCollection
    url: collections/twenty-crm.opencollection.json
- aid: twenty-crm:twenty-crm-metadata-fields-api
  name: Twenty Metadata - Fields API
  description: Metadata API management of field definitions.
  humanURL: https://docs.twenty.com/developers/extend/api
  baseURL: https://api.twenty.com/rest
  tags:
  - Metadata - Fields
  properties:
  - type: OpenAPI
    url: openapi/twenty-crm-metadata-fields-api-openapi.yml
  - type: Documentation
    url: https://docs.twenty.com/developers/extend/api
  - type: APIReference
    url: https://docs.twenty.com/api-reference/openapi.json
  - type: PostmanCollection
    url: collections/twenty-crm.postman_collection.json
  - type: OpenCollection
    url: collections/twenty-crm.opencollection.json
- aid: twenty-crm:twenty-crm-metadata-objects-api
  name: Twenty Metadata - Objects API
  description: Metadata API management of object definitions.
  humanURL: https://docs.twenty.com/developers/extend/api
  baseURL: https://api.twenty.com/rest
  tags:
  - Metadata - Objects
  properties:
  - type: OpenAPI
    url: openapi/twenty-crm-metadata-objects-api-openapi.yml
  - type: Documentation
    url: https://docs.twenty.com/developers/extend/api
  - type: APIReference
    url: https://docs.twenty.com/api-reference/openapi.json
  - type: PostmanCollection
    url: collections/twenty-crm.postman_collection.json
  - type: OpenCollection
    url: collections/twenty-crm.opencollection.json
- aid: twenty-crm:twenty-crm-notes-api
  name: Twenty Notes API
  description: Core API CRUD over note records.
  humanURL: https://docs.twenty.com/developers/extend/api
  baseURL: https://api.twenty.com/rest
  tags:
  - Notes
  properties:
  - type: OpenAPI
    url: openapi/twenty-crm-notes-api-openapi.yml
  - type: Documentation
    url: https://docs.twenty.com/developers/extend/api
  - type: APIReference
    url: https://docs.twenty.com/api-reference/openapi.json
  - type: PostmanCollection
    url: collections/twenty-crm.postman_collection.json
  - type: OpenCollection
    url: collections/twenty-crm.opencollection.json
- aid: twenty-crm:twenty-crm-opportunities-api
  name: Twenty Opportunities API
  description: Core API CRUD over opportunity records.
  humanURL: https://docs.twenty.com/developers/extend/api
  baseURL: https://api.twenty.com/rest
  tags:
  - Opportunities
  properties:
  - type: OpenAPI
    url: openapi/twenty-crm-opportunities-api-openapi.yml
  - type: Documentation
    url: https://docs.twenty.com/developers/extend/api
  - type: APIReference
    url: https://docs.twenty.com/api-reference/openapi.json
  - type: PostmanCollection
    url: collections/twenty-crm.postman_collection.json
  - type: OpenCollection
    url: collections/twenty-crm.opencollection.json
- aid: twenty-crm:twenty-crm-people-api
  name: Twenty People API
  description: Core API CRUD over person records.
  humanURL: https://docs.twenty.com/developers/extend/api
  baseURL: https://api.twenty.com/rest
  tags:
  - People
  properties:
  - type: OpenAPI
    url: openapi/twenty-crm-people-api-openapi.yml
  - type: Documentation
    url: https://docs.twenty.com/developers/extend/api
  - type: APIReference
    url: https://docs.twenty.com/api-reference/openapi.json
  - type: PostmanCollection
    url: collections/twenty-crm.postman_collection.json
  - type: OpenCollection
    url: collections/twenty-crm.opencollection.json
- aid: twenty-crm:twenty-crm-tasks-api
  name: Twenty Tasks API
  description: Core API CRUD over task records.
  humanURL: https://docs.twenty.com/developers/extend/api
  baseURL: https://api.twenty.com/rest
  tags:
  - Tasks
  properties:
  - type: OpenAPI
    url: openapi/twenty-crm-tasks-api-openapi.yml
  - type: Documentation
    url: https://docs.twenty.com/developers/extend/api
  - type: APIReference
    url: https://docs.twenty.com/api-reference/openapi.json
  - type: PostmanCollection
    url: collections/twenty-crm.postman_collection.json
  - type: OpenCollection
    url: collections/twenty-crm.opencollection.json
common:
- type: AgenticAccess
  url: agentic-access/twenty-crm-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/twenty-crm-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/twenty-crm-domain-security.yml
- type: Authentication
  url: authentication/twenty-crm-authentication.yml
- type: GitHubOrganization
  url: https://github.com/twentyhq
- type: LinkedIn
  url: https://www.linkedin.com/company/twenty-crm
- type: Website
  url: https://twenty.com/
- type: Documentation
  url: https://docs.twenty.com/
- type: Plans
  url: plans/twenty-crm-plans-pricing.yml
- type: RateLimits
  url: rate-limits/twenty-crm-rate-limits.yml
- type: FinOps
  url: finops/twenty-crm-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com