Signadot website screenshot

Signadot

Signadot is a Kubernetes-native platform for validating microservices and AI-generated code changes against real dependencies before merge. Its core is environment virtualization: large numbers of lightweight ephemeral "sandboxes" spin up in seconds by routing request-level traffic to only the changed services on a shared cluster, without duplicating the whole stack. Testing capabilities — Jobs (Playwright/Cypress/k6 runners), Smart Tests (AI regression detection), and Plans (reusable validation workflows) — layer on top, and a bundled MCP server plus installable Agent Skills let coding agents (Cursor, Claude Code, Codex) provision environments and validate their own work. Signadot installs as a Kubernetes operator, integrates with service meshes and CI/CD, and exposes a REST control-plane API, a CLI, and a Go SDK.

Signadot publishes 5 APIs on the APIs.io network, including Cluster API, Orgs API, ResourcePlugins API, and 2 more. Tagged areas include Company, Developer Tools, Kubernetes, Testing, and Ephemeral Environments.

Signadot’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 21 more developer resources.

🌐 Visit website 📡 Source on GitHub
53.5/100 developing ▬ flat Agent 27/100 agent aware saas Full breakdown ↓
scored 2026-09-06 · rubric v0.19.0
1 APIs 1 MCP Servers
CompanyDeveloper ToolsKubernetesTestingEphemeral EnvironmentsMicroservicesPreview EnvironmentsAgentic DevelopmentContinuous IntegrationDeveloper Experience

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-06 · rubric v0.19.0
Composite quality — 53.5/100 · developing
Contract Quality 14.1 / 25
Developer Ergonomics 14.6 / 20
Access Clarity 10.5 / 20
Operational Transparency 4.4 / 13
Contract Governance 2.2 / 12
Discoverability 7.6 / 10
Agent readiness — 27/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
Documented Reversibility 0 / 6
MCP Server 12 / 12
Machine-Readable Auth 10 / 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
Delegated User Identity 0 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Well-Known Document 0 / 5
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/signadot: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 5

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

Signadot Cluster API

The Cluster API from Signadot — 5 operation(s) for cluster.

Signadot Orgs API

The Orgs API from Signadot — 1 operation(s) for orgs.

Signadot ResourcePlugins API

The ResourcePlugins API from Signadot — 2 operation(s) for resourceplugins.

Signadot RouteGroups API

The RouteGroups API from Signadot — 2 operation(s) for routegroups.

Signadot Sandboxes API

The Sandboxes API from Signadot — 2 operation(s) for sandboxes.

Open Collections 6

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

API Collection

OPEN COLLECTION

Signadot Cluster API

OPEN COLLECTION

Signadot Cluster Orgs API

OPEN COLLECTION

Signadot Cluster ResourcePlugins API

OPEN COLLECTION

Signadot Cluster RouteGroups API

OPEN COLLECTION

Signadot Cluster Sandboxes API

OPEN COLLECTION

Arazzo Workflows 1

Multi-step API workflows described with the Arazzo specification.

Create and inspect a Signadot sandbox

Create a sandbox, poll it until ready to read its preview endpoints, then delete it.

ARAZZO

MCP Servers 1

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

Signadot MCP Server

Signadot's Model Context Protocol server, bundled with the Signadot CLI. Exposes control-plane operations as MCP tools so MCP-compatible coding agents (Cursor, Claude Code, VS C...

MCP SERVER

Security Posture 2

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

Signadot Authentication

apiKey · 1 scheme

SECURITY

Signadot Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

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

Signadot Agentic Access

21 operations · 10 acting

21 operations · 10 acting

AGENTIC

Resources

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 4

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 AgentSkill
AgentSkill
 LLMsTxt
LLMsTxt
 AgenticAccess
AgenticAccess

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Lifecycle
Lifecycle
 Conformance
Conformance
 Arazzo
Arazzo

Build 4

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 Packages
Packages
 SDKs
SDKs
 CLI
CLI

Access & Security 3

Authentication, authorization, and security posture

Compliance
Compliance
 Authentication
Authentication
 DomainSecurity
DomainSecurity

Operate 3

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 ChangeLog
ChangeLog

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Blog
Blog
 Website
Website

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: signadot
name: Signadot
description: 'Signadot is a Kubernetes-native platform for validating microservices and AI-generated code changes against
  real dependencies before merge. Its core is environment virtualization: large numbers of lightweight ephemeral "sandboxes"
  spin up in seconds by routing request-level traffic to only the changed services on a shared cluster, without duplicating
  the whole stack. Testing capabilities — Jobs (Playwright/Cypress/k6 runners), Smart Tests (AI regression detection), and
  Plans (reusable validation workflows) — layer on top, and a bundled MCP server plus installable Agent Skills let coding
  agents (Cursor, Claude Code, Codex) provision environments and validate their own work. Signadot installs as a Kubernetes
  operator, integrates with service meshes and CI/CD, and exposes a REST control-plane API, a CLI, and a Go SDK.'
url: https://raw.githubusercontent.com/api-evangelist/signadot/refs/heads/main/apis.yml
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  - security
  generated: '2026-09-03'
  method: derived
image: https://www.signadot.com/images/og-image.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- redpoint-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Developer Tools
- Kubernetes
- Testing
- Ephemeral Environments
- Microservices
- Preview Environments
- Agentic Development
- Continuous Integration
- Developer Experience
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- aid: signadot:signadot-cluster-api
  name: Signadot Cluster API
  description: The Cluster API from Signadot — 5 operation(s) for cluster.
  humanURL: https://www.signadot.com/docs/api
  baseURL: https://api.signadot.com/api/v2
  tags:
  - Cluster
  properties:
  - type: OpenAPI
    url: openapi/signadot-cluster-api-openapi.yml
  - type: ErrorCatalog
    url: errors/signadot-error-codes.yml
  - type: DataModel
    url: data-model/signadot-data-model.yml
  - type: Conventions
    url: conventions/signadot-conventions.yml
- aid: signadot:signadot-orgs-api
  name: Signadot Orgs API
  description: The Orgs API from Signadot — 1 operation(s) for orgs.
  humanURL: https://www.signadot.com/docs/api
  baseURL: https://api.signadot.com/api/v2
  tags:
  - Organization
  tags_raw:
  - Orgs
  properties:
  - type: OpenAPI
    url: openapi/signadot-orgs-api-openapi.yml
  - type: ErrorCatalog
    url: errors/signadot-error-codes.yml
  - type: DataModel
    url: data-model/signadot-data-model.yml
  - type: Conventions
    url: conventions/signadot-conventions.yml
- aid: signadot:signadot-resourceplugins-api
  name: Signadot ResourcePlugins API
  description: The ResourcePlugins API from Signadot — 2 operation(s) for resourceplugins.
  humanURL: https://www.signadot.com/docs/api
  baseURL: https://api.signadot.com/api/v2
  tags:
  - ResourcePlugins
  properties:
  - type: OpenAPI
    url: openapi/signadot-resourceplugins-api-openapi.yml
  - type: ErrorCatalog
    url: errors/signadot-error-codes.yml
  - type: DataModel
    url: data-model/signadot-data-model.yml
  - type: Conventions
    url: conventions/signadot-conventions.yml
- aid: signadot:signadot-routegroups-api
  name: Signadot RouteGroups API
  description: The RouteGroups API from Signadot — 2 operation(s) for routegroups.
  humanURL: https://www.signadot.com/docs/api
  baseURL: https://api.signadot.com/api/v2
  tags:
  - RouteGroups
  properties:
  - type: OpenAPI
    url: openapi/signadot-routegroups-api-openapi.yml
  - type: ErrorCatalog
    url: errors/signadot-error-codes.yml
  - type: DataModel
    url: data-model/signadot-data-model.yml
  - type: Conventions
    url: conventions/signadot-conventions.yml
- aid: signadot:signadot-sandboxes-api
  name: Signadot Sandboxes API
  description: The Sandboxes API from Signadot — 2 operation(s) for sandboxes.
  humanURL: https://www.signadot.com/docs/api
  baseURL: https://api.signadot.com/api/v2
  tags:
  - Sandboxes
  properties:
  - type: OpenAPI
    url: openapi/signadot-sandboxes-api-openapi.yml
  - type: ErrorCatalog
    url: errors/signadot-error-codes.yml
  - type: DataModel
    url: data-model/signadot-data-model.yml
  - type: Conventions
    url: conventions/signadot-conventions.yml
common:
- type: Overlay
  url: overlays/signadot-openapi-overlay.yaml
- type: DeveloperPortal
  url: https://www.signadot.com/docs/overview
- type: Documentation
  url: https://www.signadot.com/docs/overview
- type: APIReference
  url: https://www.signadot.com/docs/api
- type: GettingStarted
  url: https://www.signadot.com/docs/getting-started/installation
- type: Support
  url: https://signadotcommunity.slack.com
- type: Blog
  url: https://www.signadot.com/blog/
- type: GitHubOrganization
  url: https://github.com/signadot
- type: Pricing
  url: https://www.signadot.com/pricing/
- type: SignUp
  url: https://www.signadot.com/signup/
- type: TermsOfService
  url: https://www.signadot.com/terms-of-service
- type: PrivacyPolicy
  url: https://www.signadot.com/privacy-policy
- type: StatusPage
  url: https://status.signadot.com/
- type: ChangeLog
  url: changelog/signadot-changelog.yml
- type: Lifecycle
  url: lifecycle/signadot-lifecycle.yml
- type: Packages
  url: packages/signadot-packages.yml
- type: SDKs
  url: packages/signadot-packages.yml
- type: CLI
  url: cli/signadot-cli.yml
- type: MCPServer
  url: mcp/signadot-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: LLMsTxt
  url: llms/signadot-llms.txt
- type: Conformance
  url: conformance/signadot-conformance.yml
- type: Compliance
  url: conformance/signadot-conformance.yml
- type: Arazzo
  name: Create and inspect a Signadot sandbox
  url: arazzo/signadot-create-and-inspect-sandbox.yml
- type: AgenticAccess
  url: agentic-access/signadot-agentic-access.yml
- type: Authentication
  url: authentication/signadot-authentication.yml
- type: DomainSecurity
  url: security/signadot-domain-security.yml
- type: Website
  url: https://signadot.com/
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 18
  pass: local-v1

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