Appsmith

Appsmith is an open source low-code platform for building internal tools and workflow applications.

Appsmith publishes 3 APIs on the APIs.io network: Applications API, Datasources API, and Workspaces API. Tagged areas include Low-Code, Open Source, Internal Tools, Workflow Automation, and Developer Tools.

The Appsmith catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

Appsmith’s developer surface includes authentication, documentation, and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub

48.9/100 developing ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

3 APIs

Low-CodeOpen SourceInternal ToolsWorkflow AutomationDeveloper Tools

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 48.9/100 · developing

Contract Quality 18.9 / 25

Developer Ergonomics 3.9 / 20

Commercial Clarity 9.5 / 20

Operational Transparency 4.1 / 13

Governance 7.0 / 12

Discoverability 5.6 / 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/appsmith: 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.

Appsmith Applications API

Low-code application management

Appsmith Datasources API

Connected datasource management

Appsmith Workspaces API

Workspace organization and management

Pricing Plans 1

Published pricing tiers and plan structures.

Appsmith Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Appsmith Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Appsmith Finops

FINOPS

Semantic Vocabularies 1

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

Appsmith Context

10 classes · 0 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Appsmith API Rules

5 rules · 3 warnings 2 info

SPECTRAL

Appsmith API Rules

23 rules · 8 errors 14 warnings 1 info

SPECTRAL

JSON Schema 1

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

Application

8 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Application Structure

0 properties

JSON STRUCTURE

Examples 1

Example request and response payloads for these APIs.

Application Example

8 fields

EXAMPLE

Security Posture 3

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

Appsmith Authentication

http · 1 scheme

SECURITY

Appsmith Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Appsmith Trust Center

SOC 2

SECURITY

Agentic Access 1

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

Appsmith Agentic Access

5 operations · 1 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

Access & Security 3

Authentication, authorization, and security posture

TrustCenter

TrustCenter

DomainSecurity

DomainSecurity

Authentication

Authentication

Company 2

The organization behind the API

LinkedIn

Website

Website

Source (apis.yml)

aid: appsmith
name: Appsmith
description: Appsmith is an open source low-code platform for building internal tools and workflow applications.
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/appsmith.png
tags:
- Low-Code
- Open Source
- Internal Tools
- Workflow Automation
- Developer Tools
url: https://raw.githubusercontent.com/api-evangelist/appsmith/refs/heads/main/apis.yml
created: 2026-03-27
modified: '2026-04-19'
specificationVersion: 0.19
apis:
- aid: appsmith:appsmith-applications-api
  name: Appsmith Applications API
  description: Low-code application management
  humanURL: https://docs.appsmith.com
  tags:
  - Applications
  properties:
  - type: OpenAPI
    url: openapi/appsmith-applications-api-openapi.yml
  - type: Website
    url: https://www.appsmith.com
  - type: Documentation
    url: https://docs.appsmith.com
  - type: GitHubRepository
    url: https://github.com/appsmithorg/appsmith
  - type: JSONSchema
    url: json-schema/application-schema.json
  - type: JSONStructure
    url: json-structure/application-structure.json
  - type: Examples
    url: examples/application-example.json
  - type: JSONLD
    url: json-ld/appsmith-context.jsonld
  - type: SpectralRules
    url: rules/appsmith-spectral-rules.yml
  - type: Vocabulary
    url: vocabulary/appsmith-vocabulary.yaml
- aid: appsmith:appsmith-datasources-api
  name: Appsmith Datasources API
  description: Connected datasource management
  humanURL: https://docs.appsmith.com
  tags:
  - Datasources
  properties:
  - type: OpenAPI
    url: openapi/appsmith-datasources-api-openapi.yml
  - type: Website
    url: https://www.appsmith.com
  - type: Documentation
    url: https://docs.appsmith.com
  - type: GitHubRepository
    url: https://github.com/appsmithorg/appsmith
  - type: JSONSchema
    url: json-schema/application-schema.json
  - type: JSONStructure
    url: json-structure/application-structure.json
  - type: Examples
    url: examples/application-example.json
  - type: JSONLD
    url: json-ld/appsmith-context.jsonld
  - type: SpectralRules
    url: rules/appsmith-spectral-rules.yml
  - type: Vocabulary
    url: vocabulary/appsmith-vocabulary.yaml
- aid: appsmith:appsmith-workspaces-api
  name: Appsmith Workspaces API
  description: Workspace organization and management
  humanURL: https://docs.appsmith.com
  tags:
  - Workspaces
  properties:
  - type: OpenAPI
    url: openapi/appsmith-workspaces-api-openapi.yml
  - type: Website
    url: https://www.appsmith.com
  - type: Documentation
    url: https://docs.appsmith.com
  - type: GitHubRepository
    url: https://github.com/appsmithorg/appsmith
  - type: JSONSchema
    url: json-schema/application-schema.json
  - type: JSONStructure
    url: json-structure/application-structure.json
  - type: Examples
    url: examples/application-example.json
  - type: JSONLD
    url: json-ld/appsmith-context.jsonld
  - type: SpectralRules
    url: rules/appsmith-spectral-rules.yml
  - type: Vocabulary
    url: vocabulary/appsmith-vocabulary.yaml
common:
- type: AgenticAccess
  url: agentic-access/appsmith-agentic-access.yml
- type: TrustCenter
  url: security/appsmith-trust-center.yml
- type: DomainSecurity
  url: security/appsmith-domain-security.yml
- type: Authentication
  url: authentication/appsmith-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/appsmith
- type: Website
  url: https://www.appsmith.com
- type: Documentation
  url: https://docs.appsmith.com
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com