ERPNext website screenshot

ERPNext

ERPNext is a free and open-source enterprise resource planning (ERP) platform built on the Frappe Framework. It provides a comprehensive REST API for managing accounting, inventory, manufacturing, sales, purchase, HR, and CRM modules. The Frappe Framework auto-generates RESTful endpoints for all DocTypes, supporting standard HTTP methods with JSON responses, token-based authentication, OAuth2, and flexible filtering and pagination.

ERPNext publishes 3 APIs on the APIs.io network: Method API, Naive Authentication API, and Resource API. Tagged areas include ERP, Enterprise Resource Planning, Accounting, Inventory, and Manufacturing.

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

ERPNext’s developer surface includes authentication, documentation, engineering blog, pricing, and 12 more developer resources.

45.9/100 developing ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessPaidSelf serve
3 APIs
ERPEnterprise Resource PlanningAccountingInventoryManufacturingSalesCRMHROpen Source

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 45.9/100 · developing
Contract Quality 14.4 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 2.7 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 37/100 · 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 0 / 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/erpnext: 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 3

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

ERPNext Method API

The Method API from ERPNext — 1 operation(s) for method.

ERPNext Naive Authentication API

If you are developing something serious, you may want to use oAuth2.

ERPNext Resource API

The Resource API from ERPNext — 2 operation(s) for resource.

Pricing Plans 1

Published pricing tiers and plan structures.

Erpnext Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Erpnext Rate Limits

0 limits

RATE LIMITS

FinOps 1

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

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

context Context

10 classes · 4 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

ERPNext API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 2

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

DocList

1 properties

JSON SCHEMA

DocType

7 properties

JSON SCHEMA

Examples 4

Example request and response payloads for these APIs.

Customer Doctype

1 fields

EXAMPLE

Doclist Response

1 fields

EXAMPLE

Login Request

2 fields

EXAMPLE

Login Response

3 fields

EXAMPLE

Security Posture 3

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

Erpnext Authentication

apiKey/http/oauth2 · 3 schemes

SECURITY

Erpnext Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Erpnext Vulnerability Disclosure

disclosure policy published

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Erpnext Scopes

1 scope · authorizationCode

1 scopes

SCOPES

Agentic Access 1

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

Erpnext Agentic Access

9 operations · 4 acting

9 operations · 4 acting

AGENTIC

Resources

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 4

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 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: erpnext
name: ERPNext
description: ERPNext is a free and open-source enterprise resource planning (ERP) platform built on the Frappe Framework.
  It provides a comprehensive REST API for managing accounting, inventory, manufacturing, sales, purchase, HR, and CRM modules.
  The Frappe Framework auto-generates RESTful endpoints for all DocTypes, supporting standard HTTP methods with JSON responses,
  token-based authentication, OAuth2, and flexible filtering and pagination.
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · 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/erpnext.png
url: https://raw.githubusercontent.com/api-evangelist/erpnext/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
type: Index
tags:
- ERP
- Enterprise Resource Planning
- Accounting
- Inventory
- Manufacturing
- Sales
- CRM
- HR
- Open Source
apis:
- aid: erpnext:erpnext-method-api
  name: ERPNext Method API
  description: The Method API from ERPNext — 1 operation(s) for method.
  humanURL: https://docs.frappe.io/framework/user/en/api/rest
  baseURL: https://{your-erpnext-instance}/api
  tags:
  - Method
  properties:
  - type: OpenAPI
    url: openapi/erpnext-method-api-openapi.yml
  - type: Documentation
    url: https://docs.frappe.io/framework/user/en/api/rest
- aid: erpnext:erpnext-naive-authentication-api
  name: ERPNext Naive Authentication API
  description: If you are developing something serious, you may want to use oAuth2.
  humanURL: https://docs.frappe.io/framework/user/en/api/rest
  baseURL: https://{your-erpnext-instance}/api
  tags:
  - Naive Authentication
  properties:
  - type: OpenAPI
    url: openapi/erpnext-naive-authentication-api-openapi.yml
  - type: Documentation
    url: https://docs.frappe.io/framework/user/en/api/rest
- aid: erpnext:erpnext-resource-api
  name: ERPNext Resource API
  description: The Resource API from ERPNext — 2 operation(s) for resource.
  humanURL: https://docs.frappe.io/framework/user/en/api/rest
  baseURL: https://{your-erpnext-instance}/api
  tags:
  - Resource
  properties:
  - type: OpenAPI
    url: openapi/erpnext-resource-api-openapi.yml
  - type: Documentation
    url: https://docs.frappe.io/framework/user/en/api/rest
common:
- type: AgenticAccess
  url: agentic-access/erpnext-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/erpnext-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/erpnext-domain-security.yml
- type: Authentication
  url: authentication/erpnext-authentication.yml
- type: OAuthScopes
  url: scopes/erpnext-scopes.yml
- type: Website
  url: https://erpnext.com
- type: Documentation
  url: https://docs.frappe.io/erpnext/introduction
- type: GitHubOrg
  url: https://github.com/frappe
- type: LinkedIn
  url: https://www.linkedin.com/company/erpnext-official
- type: Blog
  url: https://frappe.io/blog
- type: Pricing
  url: https://frappe.io/erpnext/pricing
- type: StatusPage
  url: https://frappecloud.com/monitor
- type: X
  url: https://x.com/erpnext
- type: Plans
  url: plans/erpnext-plans-pricing.yml
- type: RateLimits
  url: rate-limits/erpnext-rate-limits.yml
- type: FinOps
  url: finops/erpnext-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com