Stacker

Stacker is a no-code platform that enables organizations to build custom business applications, internal tools, and customer portals on top of their existing data sources — including Airtable, Google Sheets, SQL databases, and Salesforce — without writing code. Its drag-and-drop interface, role-based access controls, and Open API enable teams to create data-driven portals, automate workflows, and integrate with third-party services.

Stacker publishes 4 APIs on the APIs.io network, including Accounts API, Hello API, Objects API, and 1 more. Tagged areas include Application Development, Low-Code, No-Code, Portals, and Workflow Automation.

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

Stacker’s developer surface includes authentication, documentation, getting-started guide, pricing, engineering blog, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub

54.5/100 developing ▬ flat Agent 34/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

AccessFreemiumSelf serve⚡ Free to try

4 APIs

Application DevelopmentLow-CodeNo-CodePortalsWorkflow Automation

Kin Score

Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1

Composite quality — 54.5/100 · developing

Contract Quality 16.9 / 25

Developer Ergonomics 6.5 / 20

Commercial Clarity 12.6 / 20

Operational Transparency 4.1 / 13

Governance 7.0 / 12

Discoverability 7.4 / 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/stacker: 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 4

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

Rate Limits 1

Documented rate limits and quota policies.

Stacker Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

JSON Schema 2

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

Examples 2

Example request and response payloads for these APIs.

Get Started 2

Portal, sign-up, and the first successful call

GettingStarted

GettingStarted

Login

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

LlmsText

LlmsText

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Authentication

Authentication

Commercial 1

Pricing, plans, and the legal terms of use

Pricing

Pricing

Company 3

The organization behind the API

LinkedIn

Website

Website

Blog

Blog

Source (apis.yml)

aid: stacker
name: Stacker
description: Stacker is a no-code platform that enables organizations to build custom business applications, internal tools,
  and customer portals on top of their existing data sources — including Airtable, Google Sheets, SQL databases, and Salesforce
  — without writing code. Its drag-and-drop interface, role-based access controls, and Open API enable teams to create data-driven
  portals, automate workflows, and integrate with third-party services.
url: https://raw.githubusercontent.com/api-evangelist/stacker/refs/heads/main/apis.yml
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/stacker.png
tags:
- Application Development
- Low-Code
- No-Code
- Portals
- Workflow Automation
type: Index
access: 3rd-Party
created: '2025-01-01'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: stacker:stacker-accounts-api
  name: Stacker Accounts API
  description: Manage Stacker accounts
  humanURL: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  baseURL: https://api.go.stackerhq.com
  tags:
  - Accounts
  properties:
  - type: OpenAPI
    url: openapi/stacker-accounts-api-openapi.yml
  - type: Documentation
    url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  - type: Authentication
    url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview/authentication
- aid: stacker:stacker-hello-api
  name: Stacker Hello API
  description: Health check and connectivity test
  humanURL: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  baseURL: https://api.go.stackerhq.com
  tags:
  - Hello
  properties:
  - type: OpenAPI
    url: openapi/stacker-hello-api-openapi.yml
  - type: Documentation
    url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  - type: Authentication
    url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview/authentication
- aid: stacker:stacker-objects-api
  name: Stacker Objects API
  description: Manage objects (tables) within a stack
  humanURL: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  baseURL: https://api.go.stackerhq.com
  tags:
  - Objects
  properties:
  - type: OpenAPI
    url: openapi/stacker-objects-api-openapi.yml
  - type: Documentation
    url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  - type: Authentication
    url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview/authentication
- aid: stacker:stacker-records-api
  name: Stacker Records API
  description: CRUD operations on records within an object
  humanURL: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  baseURL: https://api.go.stackerhq.com
  tags:
  - Records
  properties:
  - type: OpenAPI
    url: openapi/stacker-records-api-openapi.yml
  - type: Documentation
    url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  - type: Authentication
    url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview/authentication
common:
- type: AgenticAccess
  url: agentic-access/stacker-agentic-access.yml
- type: DomainSecurity
  url: security/stacker-domain-security.yml
- type: Authentication
  url: authentication/stacker-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/stackermedia
- type: Website
  url: https://stacker.ai/
  name: Stacker - No-Code Platform
- type: Documentation
  url: https://docs.stackerhq.com/
  name: Stacker Documentation
- type: GettingStarted
  url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview
  name: Open API Overview
- type: Authentication
  url: https://docs.stackerhq.com/stacker/ai-and-automations/open-api-overview/authentication
  name: API Authentication
- type: Pricing
  url: https://stacker.ai/pricing
  name: Stacker Pricing
- type: Blog
  url: https://stacker.ai/blog
  name: Stacker Blog
- type: Login
  url: https://app.stackerhq.com/
  name: Stacker App Login
- type: LlmsText
  url: https://api.go.stackerhq.com/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

Stacker

APIs 4

Open Collections 1

Pricing Plans 1

Rate Limits 1

FinOps 1

Semantic Vocabularies 1

Spectral Rules 2