Stacks Ai

StackAI (Stack AI, Inc.) is an enterprise AI agent platform that lets teams build, deploy, and govern no-code agentic workflows at scale. Its visual Workflow Builder chains LLMs, knowledge bases, connections, and logic nodes into production agents that can be deployed as a REST API, chat assistant, form, or batch job. The public StackAI API runs deployed flows, manages Knowledge Bases and their file resources (upload, index, sync, cursor-paginated listing), and reads flow-run analytics. The platform targets regulated industries with SOC 2 Type II and ISO 27001 certifications, RBAC/SCIM governance, and multi-tenant, VPC, and on-premise deployment options. Backed by Lightspeed Venture Partners.

Stacks Ai publishes 5 APIs on the APIs.io network, including analytics API, Knowledge Base Resources API, Knowledge Base Sync API, and 2 more. Tagged areas include Company, Artificial Intelligence, Agents, LLM, and No-Code.

Stacks Ai’s developer surface includes documentation, API reference, getting-started guide, pricing, signup flow, engineering blog, and 14 more developer resources.

🌐 Visit website 📡 Source on GitHub

45.1/100 developing ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0

AccessSelf serve

5 APIs 1 MCP Servers

Company Artificial Intelligence Agents LLM No-Code Automation Workflows RAG Knowledge Base Enterprise

Kin Score

Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0

Composite quality — 45.1/100 · developing

Contract Quality 14.0 / 25

Developer Ergonomics 8.5 / 20

Access Clarity 10.5 / 20

Operational Transparency 0.3 / 13

Contract Governance 3.6 / 12

Discoverability 8.2 / 10

Agent readiness — 25/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 5 / 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/stacks-ai: 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 5

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

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Scopes 1

OAuth scopes governing access to this provider's APIs.

Stacks Ai Scopes

OAuth 2.0 · no documented scopes

0 scopes

SCOPES

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

AgentSkill

MCPServer

AgenticAccess

WellKnown

LLMsTxt

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

TrustCenter

TrustCenter

DomainSecurity

DomainSecurity

Compliance

Compliance

Operate 1

Status, limits, changes, and where to get help

StatusPage

StatusPage

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

Blog

Blog

Other 1

Properties that don't map to a standard resource type

Overlay

Overlay

Source (apis.yml)

aid: stacks-ai
name: Stacks Ai
description: StackAI (Stack AI, Inc.) is an enterprise AI agent platform that lets teams build, deploy, and govern no-code
  agentic workflows at scale. Its visual Workflow Builder chains LLMs, knowledge bases, connections, and logic nodes into
  production agents that can be deployed as a REST API, chat assistant, form, or batch job. The public StackAI API runs deployed
  flows, manages Knowledge Bases and their file resources (upload, index, sync, cursor-paginated listing), and reads flow-run
  analytics. The platform targets regulated industries with SOC 2 Type II and ISO 27001 certifications, RBAC/SCIM governance,
  and multi-tenant, VPC, and on-premise deployment options. Backed by Lightspeed Venture Partners.
url: https://raw.githubusercontent.com/api-evangelist/stacks-ai/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- lightspeed-venture-partners
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://www.stackai.com/favicon.ico
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Artificial Intelligence
- Agents
- LLM
- No-Code
- Automation
- Workflows
- RAG
- Knowledge Base
- Enterprise
tags_raw:
- Company
- AI
- Agents
- Artificial Intelligence
- LLM
- No-Code
- Automation
- Workflows
- RAG
- Knowledge Base
- Enterprise
apis:
- aid: stacks-ai:stacks-ai-analytics-api
  name: Stacks Ai analytics API
  description: The analytics API from Stacks Ai — 2 operation(s) for analytics.
  humanURL: https://docs.stackai.com/interface-and-deployment/api-reference
  baseURL: https://api.stack-ai.com
  tags:
  - Analytics
  tags_raw:
  - analytics
  properties:
  - type: OpenAPI
    url: openapi/stacks-ai-analytics-api-openapi.yml
  - type: Authentication
    url: authentication/stacks-ai-authentication.yml
  - type: OAuthScopes
    url: scopes/stacks-ai-scopes.yml
  - type: ErrorCatalog
    url: errors/stacks-ai-problem-types.yml
  - type: Conventions
    url: conventions/stacks-ai-conventions.yml
  - type: DataModel
    url: data-model/stacks-ai-data-model.yml
  - type: Conformance
    url: conformance/stacks-ai-conformance.yml
  - type: Lifecycle
    url: lifecycle/stacks-ai-lifecycle.yml
- aid: stacks-ai:stacks-ai-knowledge-base-resources-api
  name: Stacks Ai Knowledge Base Resources API
  description: The Knowledge Base Resources API from Stacks Ai — 2 operation(s) for knowledge base resources.
  humanURL: https://docs.stackai.com/interface-and-deployment/api-reference
  baseURL: https://api.stack-ai.com
  tags:
  - Knowledge Base Resources
  properties:
  - type: OpenAPI
    url: openapi/stacks-ai-knowledge-base-resources-api-openapi.yml
  - type: Authentication
    url: authentication/stacks-ai-authentication.yml
  - type: OAuthScopes
    url: scopes/stacks-ai-scopes.yml
  - type: ErrorCatalog
    url: errors/stacks-ai-problem-types.yml
  - type: Conventions
    url: conventions/stacks-ai-conventions.yml
  - type: DataModel
    url: data-model/stacks-ai-data-model.yml
  - type: Conformance
    url: conformance/stacks-ai-conformance.yml
  - type: Lifecycle
    url: lifecycle/stacks-ai-lifecycle.yml
- aid: stacks-ai:stacks-ai-knowledge-base-sync-api
  name: Stacks Ai Knowledge Base Sync API
  description: The Knowledge Base Sync API from Stacks Ai — 1 operation(s) for knowledge base sync.
  humanURL: https://docs.stackai.com/interface-and-deployment/api-reference
  baseURL: https://api.stack-ai.com
  tags:
  - Knowledge Base Sync
  properties:
  - type: OpenAPI
    url: openapi/stacks-ai-knowledge-base-sync-api-openapi.yml
  - type: Authentication
    url: authentication/stacks-ai-authentication.yml
  - type: OAuthScopes
    url: scopes/stacks-ai-scopes.yml
  - type: ErrorCatalog
    url: errors/stacks-ai-problem-types.yml
  - type: Conventions
    url: conventions/stacks-ai-conventions.yml
  - type: DataModel
    url: data-model/stacks-ai-data-model.yml
  - type: Conformance
    url: conformance/stacks-ai-conformance.yml
  - type: Lifecycle
    url: lifecycle/stacks-ai-lifecycle.yml
- aid: stacks-ai:stacks-ai-knowledge-bases-api
  name: Stacks Ai Knowledge Bases API
  description: The Knowledge Bases API from Stacks Ai — 5 operation(s) for knowledge bases.
  humanURL: https://docs.stackai.com/interface-and-deployment/api-reference
  baseURL: https://api.stack-ai.com
  tags:
  - Knowledge Bases
  properties:
  - type: OpenAPI
    url: openapi/stacks-ai-knowledge-bases-api-openapi.yml
  - type: Authentication
    url: authentication/stacks-ai-authentication.yml
  - type: OAuthScopes
    url: scopes/stacks-ai-scopes.yml
  - type: ErrorCatalog
    url: errors/stacks-ai-problem-types.yml
  - type: Conventions
    url: conventions/stacks-ai-conventions.yml
  - type: DataModel
    url: data-model/stacks-ai-data-model.yml
  - type: Conformance
    url: conformance/stacks-ai-conformance.yml
  - type: Lifecycle
    url: lifecycle/stacks-ai-lifecycle.yml
- aid: stacks-ai:stacks-ai-run-flow-api
  name: Stacks Ai Run Flow API
  description: The Run Flow API from Stacks Ai — 1 operation(s) for run flow.
  humanURL: https://docs.stackai.com/interface-and-deployment/api-reference
  baseURL: https://api.stack-ai.com
  tags:
  - Run Flow
  properties:
  - type: OpenAPI
    url: openapi/stacks-ai-run-flow-api-openapi.yml
  - type: Authentication
    url: authentication/stacks-ai-authentication.yml
  - type: OAuthScopes
    url: scopes/stacks-ai-scopes.yml
  - type: ErrorCatalog
    url: errors/stacks-ai-problem-types.yml
  - type: Conventions
    url: conventions/stacks-ai-conventions.yml
  - type: DataModel
    url: data-model/stacks-ai-data-model.yml
  - type: Conformance
    url: conformance/stacks-ai-conformance.yml
  - type: Lifecycle
    url: lifecycle/stacks-ai-lifecycle.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: AgentSkill
  url: skills/stacks-ai-build-knowledge-base.md
- type: MCPServer
  url: mcp/stacks-ai-mcp.yml
- type: Overlay
  url: overlays/stacks-ai-openapi-overlay.yaml
- type: TrustCenter
  url: security/stacks-ai-trust-center.yml
- type: DomainSecurity
  url: security/stacks-ai-domain-security.yml
- type: AgenticAccess
  url: agentic-access/stacks-ai-agentic-access.yml
- type: DeveloperPortal
  url: https://docs.stackai.com/
- type: Documentation
  url: https://docs.stackai.com/
- type: APIReference
  url: https://docs.stackai.com/interface-and-deployment/api-reference
- type: GettingStarted
  url: https://docs.stackai.com/getting-started/start-here
- type: Pricing
  url: https://www.stackai.com/pricing
- type: SignUp
  url: https://www.stackai.com/auth/login
- type: TermsOfService
  url: https://www.stackai.com/terms-of-service
- type: PrivacyPolicy
  url: https://www.stackai.com/privacy
- type: Blog
  url: https://www.stackai.com/blog
- type: GitHubOrganization
  url: https://github.com/stackai
- type: StatusPage
  url: https://status.stack-ai.com/
- type: Compliance
  url: https://trust.stackai.com/
- type: WellKnown
  url: well-known/stacks-ai-well-known.yml
- type: LLMsTxt
  url: llms/stacks-ai-llms.txt
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 16
  pass: local-v1

Stacks Ai

Kin Score

APIs 5

Stacks Ai analytics API

Stacks Ai Knowledge Base Resources API

Stacks Ai Knowledge Base Sync API

Stacks Ai Knowledge Bases API

Stacks Ai Run Flow API

Open Collections 6

API Collection

StackAI analytics API

StackAI analytics Knowledge Base Resources API

StackAI analytics Knowledge Base Sync API

StackAI analytics Knowledge Bases API

StackAI analytics Run Flow API

MCP Servers 1

Stacks Ai MCP Server

Security Posture 3

Stacks Ai Authentication

Stacks Ai Domain Security

Stacks Ai Trust Center