Kotzilla website screenshot

Kotzilla

Kotzilla is a French developer-observability company based in Toulouse, founded by the creators of Koin — the open-source dependency-injection framework for Kotlin, which Kotzilla still maintains. The Kotzilla Platform monitors Android and Kotlin Multiplatform applications by using Koin's containerization to map runtime telemetry onto application architecture, detecting slow startups, ANRs, crashes, background work and slow rendering, then tracing each issue back to the dependency graph that caused it. The platform has four components: the Koin IDE plugin for IntelliJ and Android Studio, the Kotzilla SDK distributed through Maven Central, the Kotzilla Console, and a hosted remote MCP server that connects AI coding assistants to the platform. Kotzilla publishes no REST or GraphQL API — the MCP server, with fifteen tools behind OAuth 2.0 with PKCE and dynamic client registration, is its only machine-readable, agent-callable surface.

Kotzilla publishes 1 API on the APIs.io network. Tagged areas include Company, Ai Data, Observability, Monitoring, and Developer Tools.

Kotzilla’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 27 more developer resources.

32.9/100 thin ▬ flat Agent 9/100 agent aware saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
AccessFreemiumSelf serve⚡ Free to try
1 APIs 1 MCP Servers
CompanyAi DataObservabilityMonitoringDeveloper ToolsKotlinAndroidMobileDependency InjectionPerformanceMCPAgents

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
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/kotzilla: 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 1

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

Kotzilla MCP Server

Hosted remote Model Context Protocol server that connects an AI coding assistant to the Kotzilla Platform. Fifteen tools covering app registration, SDK onboarding, telemetry, is...

MCP Servers 1

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

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Kotzilla Rate Limits

0 limits

RATE LIMITS

Security Posture 2

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

Kotzilla Authentication

oauth2/apiKey · 2 schemes

SECURITY

Kotzilla Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Kotzilla Scopes

3 scopes · authorizationCode

3 scopes

SCOPES

Resources

Get Started 5

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Build 4

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 6

Status, limits, changes, and where to get help

Commercial 5

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: kotzilla
name: Kotzilla
description: 'Kotzilla is a French developer-observability company based in Toulouse, founded by the creators of Koin — the
  open-source dependency-injection framework for Kotlin, which Kotzilla still maintains. The Kotzilla Platform monitors Android
  and Kotlin Multiplatform applications by using Koin''s containerization to map runtime telemetry onto application architecture,
  detecting slow startups, ANRs, crashes, background work and slow rendering, then tracing each issue back to the dependency
  graph that caused it. The platform has four components: the Koin IDE plugin for IntelliJ and Android Studio, the Kotzilla
  SDK distributed through Maven Central, the Kotzilla Console, and a hosted remote MCP server that connects AI coding assistants
  to the platform. Kotzilla publishes no REST or GraphQL API — the MCP server, with fifteen tools behind OAuth 2.0 with PKCE
  and dynamic client registration, is its only machine-readable, agent-callable surface.'
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  - scopes
  - rate-limits
  - security
  - sandbox
  generated: '2026-09-02'
  method: derived
image: https://storage.googleapis.com/strapi_cms_gcp/kotzilla_light_background_413a1a7089/kotzilla_light_background_413a1a7089.svg
url: https://raw.githubusercontent.com/api-evangelist/kotzilla/refs/heads/main/apis.yml
x-type: company
x-source: serena-portfolio
specificationVersion: '0.23'
created: '2026-08-17'
modified: '2026-08-17'
tags:
- Company
- Ai Data
- Observability
- Monitoring
- Developer Tools
- Kotlin
- Android
- Mobile
- Dependency Injection
- Performance
- MCP
- Agents
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- name: Kotzilla MCP Server
  description: Hosted remote Model Context Protocol server that connects an AI coding assistant to the Kotzilla Platform.
    Fifteen tools covering app registration, SDK onboarding, telemetry, issue detection and context, fix guidance, reporting,
    per-version ingestion control, and Koin dependency-graph diagnosis and repair. Protected by OAuth 2.0 authorization-code
    with PKCE S256, dynamic client registration and refresh tokens; an unauthenticated tools/list returns HTTP 401 invalid_token.
    This is the only callable API Kotzilla publishes.
  humanURL: https://doc.kotzilla.io/docs/discover/mcpServer
  baseURL: https://mcp.kotzilla.io/mcp
  tags:
  - MCP
  - Agents
  - Observability
  - Monitoring
  properties:
  - type: MCPServer
    url: mcp/kotzilla-mcp.yml
  - type: Documentation
    url: https://doc.kotzilla.io/docs/discover/mcpServer
  - type: GettingStarted
    url: https://doc.kotzilla.io/docs/getstartedCustom/mcpSetup
  - type: Authentication
    url: authentication/kotzilla-authentication.yml
  - type: OAuthScopes
    url: scopes/kotzilla-scopes.yml
common:
- type: Website
  url: https://kotzilla.io/
- type: DeveloperPortal
  url: https://console.kotzilla.io/
- type: Documentation
  url: https://doc.kotzilla.io/
- type: APIReference
  url: https://doc.kotzilla.io/docs/settings/apiUse
- type: GettingStarted
  url: https://doc.kotzilla.io/docs/getstartedCustom/overview
- type: Support
  url: https://join.slack.com/t/cloud-inject/shared_invite/zt-28grcrqc7-zHPUy9XCVZ1mNwE_afUZYw
- type: HelpCenter
  url: https://doc.kotzilla.io/docs/discover/help
- type: Blog
  url: https://blog.kotzilla.io/
- type: BlogRSS
  url: https://blog.kotzilla.io/rss.xml
- type: GitHubOrganization
  url: https://github.com/kotzilla-io
- type: SourceCode
  url: https://github.com/InsertKoinIO
- type: Pricing
  url: https://kotzilla.io/pricing
- type: SignUp
  url: https://console.kotzilla.io/signup
- type: TermsOfService
  url: https://kotzilla.io/terms-and-conditions
- type: PrivacyPolicy
  url: https://kotzilla.io/privacy-policy
- type: License
  url: https://doc.kotzilla.io/docs/discover/license
- type: ChangeLog
  url: https://doc.kotzilla.io/docs/releaseNotes/changelogSDK
- type: ChangeLog
  name: Kotzilla changelog (captured)
  url: changelog/kotzilla-changelog.yml
- type: Deprecation
  url: https://doc.kotzilla.io/docs/releaseNotes/versionUpgrades
- type: Lifecycle
  url: lifecycle/kotzilla-lifecycle.yml
- type: Sandbox
  url: https://console.kotzilla.io/sandbox-home
- type: Sandbox
  name: Kotzilla sandbox and demo app (captured)
  url: sandbox/kotzilla-sandbox.yml
- type: Packages
  url: packages/kotzilla-packages.yml
- type: SDKs
  url: packages/kotzilla-packages.yml
- type: Authentication
  url: authentication/kotzilla-authentication.yml
- type: OAuthScopes
  url: scopes/kotzilla-scopes.yml
- type: Conformance
  url: conformance/kotzilla-conformance.yml
- type: Conventions
  url: conventions/kotzilla-conventions.yml
- type: DomainSecurity
  url: security/kotzilla-domain-security.yml
- type: WellKnown
  url: well-known/kotzilla-well-known.yml
- type: Plans
  url: plans/kotzilla-plans-pricing.yml
- type: RateLimits
  url: rate-limits/kotzilla-rate-limits.yml
- type: LLMsTxt
  url: llms/kotzilla-llms.txt
- type: MCPServer
  url: mcp/kotzilla-mcp.yml
x-artifact-notes:
  no_openapi: No OpenAPI, Swagger or GraphQL contract is published. /openapi.json, /openapi.yaml, /swagger.json, /v1/openapi.json,
    /v3/api-docs, /api-docs and /redoc were probed on kotzilla.io, doc.kotzilla.io, console.kotzilla.io and mcp.kotzilla.io
    on 2026-08-17; doc and console return HTML app shells (soft 200s) for every path, the rest 404, and api.kotzilla.io does
    not resolve. POST /graphql on console.kotzilla.io returns nginx 405. The documentation section titled "SDK features &
    API" documents a Kotlin in-process API, not an HTTP API.
  no_agent_card: No A2A agent card. /.well-known/agent-card.json and /.well-known/agent.json return 404 on mcp.kotzilla.io
    and kotzilla.io; doc and console return HTML shells, which are not cards. Nothing was written to a2a/ — this artifact
    is search-only and is never authored on a provider's behalf.
  no_status_page: No status page. status.kotzilla.io does not resolve. kotzilla.statuspage.io returns HTTP 200 but redirects
    to atlassian.com/software/statuspage, the Atlassian marketing site — a false positive that was checked and rejected, so
    no StatusPage pointer is emitted.
  no_security_program: No security.txt on any host, no vulnerability-disclosure or bug-bounty program, and no trust center
    (trust.kotzilla.io does not resolve). No SOC 2 or ISO 27001 claim appears on any public Kotzilla surface, so no Security,
    SecurityTxt, VulnerabilityDisclosure, TrustCenter or Compliance pointer is emitted. Kotzilla does publish a GDPR posture
    with a real retention schedule in its privacy policy; that is recorded in conformance/kotzilla-conformance.yml rather
    than claimed as a certification.
  no_idempotency: No idempotency key or retry-safety contract is documented, and MCP defines none. Three of the fifteen MCP
    tools mutate state (create_app, set_app_versions_enabled, koin_apply_fix, the last of which writes to the developer's
    source) with no published dedupe mechanism, so no Idempotency pointer is emitted.
  no_event_surface: No AsyncAPI and no webhooks. Telemetry flows one way from the instrumented application into the platform;
    there is no outbound customer event surface, so the asyncapi scoring family is not applicable rather than failed.
  no_skills_or_crosswalk: skills/ and mcp/kotzilla-tool-crosswalk.yml were deliberately not written. Both require an OpenAPI
    to ground operationIds against, and Kotzilla has none. Authoring either would have meant inventing operations.
  package_currency: Maven versions were read from repo1.maven.org maven-metadata.xml, not from search.maven.org's solr index,
    which is stale for this org and still reports io.kotzilla:kotzilla-sdk at 1.1.0 (2025-05-16) against a real current release
    of 2.3.3 (2026-08-03).
x-enrichment:
  date: '2026-08-17'
  status: enriched
  artifacts_added: 16
  pass: local-v1

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