Flowise website screenshot

Flowise

Flowise is an open-source, low-code visual builder for LangChain-based LLM workflows and AI agents. Built on Node.js and TypeScript as a pnpm/Turbo monorepo, Flowise lets developers and non-developers compose chatflows, multi-agent agentflows, RAG pipelines, tools, and assistants on a drag-and-drop canvas, then expose them as REST APIs, embeddable chat widgets, or programmatic SDK calls. The project ships a self-hostable server, a React admin UI, a third-party node component library, an auto-generated Swagger UI, official TypeScript and Python SDKs, an embed widget, and a managed Flowise Cloud offering with metered prediction quotas. Flowise was acquired by Workday in 2025.

Flowise publishes 13 APIs on the APIs.io network, including assistants API, attachments API, chatflows API, and 10 more. Tagged areas include Agents, Agent Workflows, Artificial Intelligence, Large Language Models, and Low Code.

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

Flowise’s developer surface includes authentication, documentation, GitHub presence, pricing, signup flow, YouTube channel, and 18 more developer resources.

🌐 Visit website 📡 Source on GitHub
51.4/100 developing ▬ flat Agent 34/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
13 APIs
AgentsAgent WorkflowsArtificial IntelligenceLarge Language ModelsLow CodeVisual BuilderLangChainRAGRetrieval Augmented GenerationChatbotsOpen SourceNode.jsTypeScript

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 51.4/100 · developing
Contract Quality 16.2 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 4.8 / 13
Governance 7.0 / 12
Discoverability 6.5 / 10
Agent readiness — 34/100 · 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 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/flowise: 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 13

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

Flowise assistants API

The assistants API from Flowise — 2 operation(s) for assistants.

Flowise attachments API

The attachments API from Flowise — 1 operation(s) for attachments.

Flowise chatflows API

The chatflows API from Flowise — 3 operation(s) for chatflows.

Flowise chatmessage API

The chatmessage API from Flowise — 1 operation(s) for chatmessage.

Flowise document-store API

The document-store API from Flowise — 9 operation(s) for document-store.

Flowise feedback API

The feedback API from Flowise — 2 operation(s) for feedback.

Flowise leads API

The leads API from Flowise — 2 operation(s) for leads.

Flowise ping API

The ping API from Flowise — 1 operation(s) for ping.

Flowise prediction API

The prediction API from Flowise — 1 operation(s) for prediction.

Flowise tools API

The tools API from Flowise — 2 operation(s) for tools.

Flowise upsert-history API

The upsert-history API from Flowise — 1 operation(s) for upsert-history.

Flowise variables API

The variables API from Flowise — 2 operation(s) for variables.

Flowise vector API

The vector API from Flowise — 1 operation(s) for vector.

Scroll for all 13

Open Collections 1

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

Flowise APIs

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Flowise Plans Pricing

4 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Flowise Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Flowise Finops

FINOPS

Semantic Vocabularies 1

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

Flowise Context

29 classes · 1 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Flowise API Rules

5 rules · 3 warnings 2 info

SPECTRAL

Flowise API Rules

6 rules · 1 errors 4 warnings 1 info

SPECTRAL

JSON Schema 7

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

Assistant

7 properties

JSON SCHEMA

ChatMessage

15 properties

JSON SCHEMA

Chatflow

14 properties

JSON SCHEMA

DocumentStore

11 properties

JSON SCHEMA

Prediction

12 properties

JSON SCHEMA

Tool

9 properties

JSON SCHEMA

Variable

6 properties

JSON SCHEMA

Scroll for all 7

JSON Structure 2

JSON Structure definitions describing this provider's data shapes.

Flowise Chatflow Structure

0 properties

JSON STRUCTURE

Flowise Prediction Structure

0 properties

JSON STRUCTURE

Examples 4

Example request and response payloads for these APIs.

Flowise Create Chatflow Example

2 fields

EXAMPLE

Flowise Create Prediction Example

2 fields

EXAMPLE

Flowise Upsert Document Example

2 fields

EXAMPLE

Flowise Vector Upsert Example

2 fields

EXAMPLE

Security Posture 2

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

Flowise Authentication

http · 1 scheme

SECURITY

Flowise Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

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

Flowise Agentic Access

46 operations · 30 acting

46 operations · 30 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Signup
Signup

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 7

SDKs, sample code, and the tooling you integrate with

GitHub
GitHub
 GitHubOrganization
GitHubOrganization
 SDKs
SDKs
 SDKs
SDKs
 SDKs
SDKs
 SDKs
SDKs
 Package
Package

Scroll for all 7

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Learn 1

Tutorials, courses, talks, and written guidance

YouTube
YouTube

Operate 2

Status, limits, changes, and where to get help

Discord
Discord
 RateLimits
RateLimits

Commercial 4

Pricing, plans, and the legal terms of use

Pricing
Pricing
 License
License
 Plans
Plans
 FinOps
FinOps

Company 2

The organization behind the API

Website
Website
 Twitter
Twitter

Other 2

Properties that don't map to a standard resource type

Marketplace
Marketplace
 ContainerImage
ContainerImage

Source (apis.yml)

apis.yml Raw ↑ 
aid: flowise
name: Flowise
description: Flowise is an open-source, low-code visual builder for LangChain-based LLM workflows and AI agents. Built on
  Node.js and TypeScript as a pnpm/Turbo monorepo, Flowise lets developers and non-developers compose chatflows, multi-agent
  agentflows, RAG pipelines, tools, and assistants on a drag-and-drop canvas, then expose them as REST APIs, embeddable chat
  widgets, or programmatic SDK calls. The project ships a self-hostable server, a React admin UI, a third-party node component
  library, an auto-generated Swagger UI, official TypeScript and Python SDKs, an embed widget, and a managed Flowise Cloud
  offering with metered prediction quotas. Flowise was acquired by Workday in 2025.
kind: contract
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
position: Consuming
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/flowise.png
tags:
- Agents
- Agent Workflows
- Artificial Intelligence
- Large Language Models
- Low Code
- Visual Builder
- LangChain
- RAG
- Retrieval Augmented Generation
- Chatbots
- Open Source
- Node.js
- TypeScript
created: '2026-05-24'
modified: '2026-05-24'
url: https://raw.githubusercontent.com/api-evangelist/flowise/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: flowise:flowise-assistants-api
  name: Flowise assistants API
  description: The assistants API from Flowise — 2 operation(s) for assistants.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - assistants
  properties:
  - type: OpenAPI
    url: openapi/flowise-assistants-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-attachments-api
  name: Flowise attachments API
  description: The attachments API from Flowise — 1 operation(s) for attachments.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - attachments
  properties:
  - type: OpenAPI
    url: openapi/flowise-attachments-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-chatflows-api
  name: Flowise chatflows API
  description: The chatflows API from Flowise — 3 operation(s) for chatflows.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - chatflows
  properties:
  - type: OpenAPI
    url: openapi/flowise-chatflows-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-chatmessage-api
  name: Flowise chatmessage API
  description: The chatmessage API from Flowise — 1 operation(s) for chatmessage.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - chatmessage
  properties:
  - type: OpenAPI
    url: openapi/flowise-chatmessage-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-document-store-api
  name: Flowise document-store API
  description: The document-store API from Flowise — 9 operation(s) for document-store.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - document-store
  properties:
  - type: OpenAPI
    url: openapi/flowise-document-store-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-feedback-api
  name: Flowise feedback API
  description: The feedback API from Flowise — 2 operation(s) for feedback.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - feedback
  properties:
  - type: OpenAPI
    url: openapi/flowise-feedback-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-leads-api
  name: Flowise leads API
  description: The leads API from Flowise — 2 operation(s) for leads.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - leads
  properties:
  - type: OpenAPI
    url: openapi/flowise-leads-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-ping-api
  name: Flowise ping API
  description: The ping API from Flowise — 1 operation(s) for ping.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - ping
  properties:
  - type: OpenAPI
    url: openapi/flowise-ping-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-prediction-api
  name: Flowise prediction API
  description: The prediction API from Flowise — 1 operation(s) for prediction.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - prediction
  properties:
  - type: OpenAPI
    url: openapi/flowise-prediction-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-tools-api
  name: Flowise tools API
  description: The tools API from Flowise — 2 operation(s) for tools.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - tools
  properties:
  - type: OpenAPI
    url: openapi/flowise-tools-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-upsert-history-api
  name: Flowise upsert-history API
  description: The upsert-history API from Flowise — 1 operation(s) for upsert-history.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - upsert-history
  properties:
  - type: OpenAPI
    url: openapi/flowise-upsert-history-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-variables-api
  name: Flowise variables API
  description: The variables API from Flowise — 2 operation(s) for variables.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - variables
  properties:
  - type: OpenAPI
    url: openapi/flowise-variables-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
- aid: flowise:flowise-vector-api
  name: Flowise vector API
  description: The vector API from Flowise — 1 operation(s) for vector.
  humanURL: https://docs.flowiseai.com/api-reference
  baseURL: http://localhost:3000/api/v1
  tags:
  - vector
  properties:
  - type: OpenAPI
    url: openapi/flowise-vector-api-openapi.yml
  - type: Documentation
    url: https://docs.flowiseai.com/api-reference
  - type: Authentication
    url: https://docs.flowiseai.com/using-flowise/api-keys
  - type: SwaggerUI
    url: https://github.com/FlowiseAI/Flowise/tree/main/packages/api-documentation
  - type: Prediction
    url: https://docs.flowiseai.com/api-reference/prediction
common:
- type: AgenticAccess
  url: agentic-access/flowise-agentic-access.yml
- type: DomainSecurity
  url: security/flowise-domain-security.yml
- type: Authentication
  url: authentication/flowise-authentication.yml
- name: Website
  url: https://flowiseai.com/
  type: Website
- name: Documentation
  url: https://docs.flowiseai.com/
  type: Documentation
- name: GitHub
  url: https://github.com/FlowiseAI/Flowise
  type: GitHub
- name: GitHub Organization
  url: https://github.com/FlowiseAI
  type: GitHubOrganization
- name: Pricing
  url: https://flowiseai.com/pricing
  type: Pricing
- name: SignUp
  url: https://flowiseai.com/
  type: Signup
- name: License
  url: https://github.com/FlowiseAI/Flowise/blob/main/LICENSE.md
  type: License
- name: Discord
  url: https://discord.gg/jbaHfsRVBW
  type: Discord
- name: X
  url: https://twitter.com/FlowiseAI
  type: Twitter
- name: YouTube
  url: https://www.youtube.com/@FlowiseAI
  type: YouTube
- name: Marketplace
  url: https://flowiseai.com/marketplace
  type: Marketplace
- name: TypeScript SDK
  url: https://github.com/FlowiseAI/FlowiseSDK
  type: SDKs
- name: Python SDK
  url: https://github.com/FlowiseAI/FlowisePy
  type: SDKs
- name: Embed Widget
  url: https://github.com/FlowiseAI/FlowiseChatEmbed
  type: SDKs
- name: React Embed Component
  url: https://github.com/FlowiseAI/FlowiseEmbedReact
  type: SDKs
- name: Docs Repository
  url: https://github.com/FlowiseAI/FlowiseDocs
  type: Documentation
- name: Docker Image
  url: https://hub.docker.com/r/flowiseai/flowise
  type: ContainerImage
- name: NPM Package
  url: https://www.npmjs.com/package/flowise
  type: Package
- name: Pricing Plans
  url: plans/flowise-plans-pricing.yml
  type: Plans
- name: Rate Limits
  url: rate-limits/flowise-rate-limits.yml
  type: RateLimits
- name: FinOps
  url: finops/flowise-finops.yml
  type: FinOps
integrations:
- name: LangChain
- name: LangGraph
- name: OpenAI
- name: Anthropic
- name: Google Gemini
- name: AWS Bedrock
- name: Azure OpenAI
- name: Hugging Face
- name: Ollama
- name: Mistral
- name: Cohere
- name: Pinecone
- name: Chroma
- name: Weaviate
- name: Qdrant
- name: Milvus
- name: Redis
- name: PostgreSQL
- name: Supabase
- name: Elasticsearch
- name: MongoDB Atlas Vector Search
- name: Prometheus
- name: OpenTelemetry
- name: Slack
- name: Discord
- name: Telegram
- name: WhatsApp
- name: AWS
- name: Azure
- name: GCP
- name: Digital Ocean
- name: Railway
- name: Render
- name: HuggingFace Spaces
- name: Workday
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com