Nango website screenshot

Nango

Nango.dev is a developer infrastructure platform that simplifies building product integrations with external APIs. It provides the infrastructure to build reliable, scalable integrations fast, including API authentication, a syncing framework, webhook handling, and observability, supporting over 400 APIs with 600+ pre-built integrations.

Nango publishes 5 APIs on the APIs.io network, including Actions API, Connections API, Integrations API, and 2 more. Tagged areas include AI Agents, Integrations, OAuth, Syncing, and Unified API.

Nango’s developer surface includes authentication, documentation, getting-started guide, pricing, engineering blog, changelog, developer portal, and 8 more developer resources.

50.8/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemiumSelf serve⚡ Free to try
6 APIs 16 Features
AI AgentsIntegrationsOAuthSyncingUnified APIWebhooks

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 50.8/100 · developing
Contract Quality 13.6 / 25
Developer Ergonomics 8.3 / 20
Commercial Clarity 14.2 / 20
Operational Transparency 8.2 / 13
Governance 0.0 / 12
Discoverability 6.5 / 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/nango: 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.

Nango

Nango provides a unified API platform for building product integrations with 600+ external APIs. It offers managed API authentication (OAuth and other auth methods), a syncing f...

Nango Actions API

Trigger one-shot actions.

Nango Connections API

Manage end-user connections and credentials.

Nango Integrations API

Manage integration definitions.

Nango Proxy API

Proxy requests to upstream APIs with credential injection.

Nango Syncs API

Manage and trigger data syncs.

Open Collections 1

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

Nango API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Nango Plans Pricing

4 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Nango Rate Limits

3 limits

RATE LIMITS

FinOps 1

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

Nango Finops

FINOPS

Features 16

Notable capabilities this provider offers.

Free: 10 connections, 100k proxy/runs/logs/storage/webhooks, 2 envs
Starter from $50/mo: 20 connections, 200k usage, 3 envs
Growth from $500/mo: 100 connections, 1M usage, 10 envs, priority support
Enterprise custom: unlimited, SOC 2, RBAC, SAML SSO, HIPAA option
Self-hosting available on Enterprise
400+ pre-built API integrations
Auth: OAuth 2.0/1.0a, API Key, Basic, JWT, custom
Proxy API for authenticated calls without token management
Sync engine for incremental data syncs
Actions for one-shot operations
Webhooks bridging external -> your app
Functions (TypeScript) for custom logic
Connect UI for embedded auth flows
Admin dashboard for connection health
Logs and metrics for each integration
Open-source core (MIT license)

Scroll for all 16

Security Posture 3

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

Nango Authentication

http · 1 scheme

SECURITY

Nango Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Nango Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

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

Nango Agentic Access

21 operations · 14 acting

21 operations · 14 acting

AGENTIC

Resources

Get Started 2

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 2

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: nango
name: Nango
description: Nango.dev is a developer infrastructure platform that simplifies building product integrations with external
  APIs. It provides the infrastructure to build reliable, scalable integrations fast, including API authentication, a syncing
  framework, webhook handling, and observability, supporting over 400 APIs with 600+ pre-built integrations.
type: Index
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/nango.png
url: https://raw.githubusercontent.com/api-evangelist/nango/refs/heads/main/apis.yml
created: '2026-01-02'
modified: '2026-05-04'
specificationVersion: '0.19'
tags:
- AI Agents
- Integrations
- OAuth
- Syncing
- Unified API
- Webhooks
apis:
- aid: nango:nango
  name: Nango
  tags:
  - Integrations
  - OAuth
  - Unified API
  humanURL: https://www.nango.dev/
  properties:
  - url: https://www.nango.dev/
    type: Documentation
  - url: https://nango.dev/docs/reference/api
    type: Reference
  - url: https://nango.dev/docs/getting-started/quickstart
    type: GettingStarted
  - url: https://nango.dev/docs/guides/primitives/auth
    type: Authentication
  - url: https://nango.dev/docs/llms.txt
    type: LlmsText
  description: Nango provides a unified API platform for building product integrations with 600+ external APIs. It offers
    managed API authentication (OAuth and other auth methods), a syncing framework, proxy for API requests with automatic
    credential injection, webhook handling, and observability.
- aid: nango:nango-actions-api
  name: Nango Actions API
  description: Trigger one-shot actions.
  humanURL: https://www.nango.dev/
  tags:
  - Actions
  properties:
  - type: OpenAPI
    url: openapi/nango-actions-api-openapi.yml
- aid: nango:nango-connections-api
  name: Nango Connections API
  description: Manage end-user connections and credentials.
  humanURL: https://www.nango.dev/
  tags:
  - Connections
  properties:
  - type: OpenAPI
    url: openapi/nango-connections-api-openapi.yml
- aid: nango:nango-integrations-api
  name: Nango Integrations API
  description: Manage integration definitions.
  humanURL: https://www.nango.dev/
  tags:
  - Integrations
  properties:
  - type: OpenAPI
    url: openapi/nango-integrations-api-openapi.yml
- aid: nango:nango-proxy-api
  name: Nango Proxy API
  description: Proxy requests to upstream APIs with credential injection.
  humanURL: https://www.nango.dev/
  tags:
  - Proxy
  properties:
  - type: OpenAPI
    url: openapi/nango-proxy-api-openapi.yml
- aid: nango:nango-syncs-api
  name: Nango Syncs API
  description: Manage and trigger data syncs.
  humanURL: https://www.nango.dev/
  tags:
  - Syncs
  properties:
  - type: OpenAPI
    url: openapi/nango-syncs-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/nango-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/nango-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/nango-domain-security.yml
- type: Authentication
  url: authentication/nango-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/nangohq
- url: https://nango.dev/docs
  type: Documentation
- url: https://nango.dev/docs/getting-started/quickstart
  type: GettingStarted
- url: https://nango.dev/pricing
  type: Pricing
- url: https://nango.dev/blog
  type: Blog
- url: https://nango.dev/docs/updates
  type: ChangeLog
- url: https://status.nango.dev/
  type: StatusPage
- url: https://app.nango.dev
  type: Portal
- url: https://nango.dev/terms
  type: TermsOfService
- url: https://nango.dev/privacy-policy
  type: PrivacyPolicy
- url: https://github.com/NangoHQ/nango
  type: GitHubRepository
- type: Features
  data:
  - 'Free: 10 connections, 100k proxy/runs/logs/storage/webhooks, 2 envs'
  - 'Starter from $50/mo: 20 connections, 200k usage, 3 envs'
  - 'Growth from $500/mo: 100 connections, 1M usage, 10 envs, priority support'
  - 'Enterprise custom: unlimited, SOC 2, RBAC, SAML SSO, HIPAA option'
  - Self-hosting available on Enterprise
  - 400+ pre-built API integrations
  - 'Auth: OAuth 2.0/1.0a, API Key, Basic, JWT, custom'
  - Proxy API for authenticated calls without token management
  - Sync engine for incremental data syncs
  - Actions for one-shot operations
  - Webhooks bridging external -> your app
  - Functions (TypeScript) for custom logic
  - Connect UI for embedded auth flows
  - Admin dashboard for connection health
  - Logs and metrics for each integration
  - Open-source core (MIT license)
  sources:
  - https://www.nango.dev/pricing
  updated: '2026-05-04'
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com