Mark43 website screenshot

Mark43

Mark43 is a cloud-native public safety software company whose platform unifies computer-aided dispatch (CAD), records management (RMS), first-responder mobile applications, evidence and property management, and analytics for law enforcement and public safety agencies. Serving more than 300 federal, state, and local agencies, Mark43 exposes a Partnerships (External) API that lets approved location providers, community-engagement software, and other law-enforcement technologies integrate directly with an agency's Mark43 tenant. The REST API provides endpoints for reports, persons, evidence and chain-of-custody, attachments, CAD events and configuration, warrants, tasks, users, vehicles, and E911 data, secured with HTTP Basic authentication using agency-issued API tokens and returning a consistent JSON response envelope.

Mark43 publishes 15 APIs on the APIs.io network, including Associated Records API, Attachments API, CAD Configuration API, and 12 more. Tagged areas include Company, Public Safety, Law Enforcement, Records Management, and Computer-Aided Dispatch.

Mark43’s developer surface includes documentation, API reference, authentication, and 14 more developer resources.

🌐 Visit website 📡 Source on GitHub
41.2/100 thin ▬ flat Agent 51/100 agent ready Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
15 APIs 1 MCP Servers
CompanyPublic SafetyLaw EnforcementRecords ManagementComputer-Aided DispatchCADRMSGovTechEvidence ManagementGovernment

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 41.2/100 · thin
Contract Quality 12.6 / 25
Developer Ergonomics 10.0 / 20
Commercial Clarity 5.3 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 51/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 15
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
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/mark43: 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 15

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

Mark43 Associated Records API

The Associated Records API from Mark43 — 2 operation(s) for associated records.

Mark43 Attachments API

The Attachments API from Mark43 — 5 operation(s) for attachments.

Mark43 CAD Configuration API

The CAD Configuration API from Mark43 — 4 operation(s) for cad configuration.

Mark43 CAD Events API

The CAD Events API from Mark43 — 10 operation(s) for cad events.

Mark43 CAD Tickets API

The CAD Tickets API from Mark43 — 1 operation(s) for cad tickets.

Mark43 Cases API

The Cases API from Mark43 — 3 operation(s) for cases.

Mark43 E911 API

The E911 API from Mark43 — 2 operation(s) for e911.

Mark43 Evidence API

The Evidence API from Mark43 — 5 operation(s) for evidence.

Mark43 GPS API

The GPS API from Mark43 — 1 operation(s) for gps.

Mark43 Persons API

The Persons API from Mark43 — 8 operation(s) for persons.

Mark43 Reports API

The Reports API from Mark43 — 38 operation(s) for reports.

Mark43 Tasks API

The Tasks API from Mark43 — 1 operation(s) for tasks.

Mark43 Users API

The Users API from Mark43 — 7 operation(s) for users.

Mark43 Vehicles API

The Vehicles API from Mark43 — 1 operation(s) for vehicles.

Mark43 Warrants API

The Warrants API from Mark43 — 5 operation(s) for warrants.

Scroll for all 15

MCP Servers 1

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

mark43-mcp.yml

MCP SERVER

Security Posture 3

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

Mark43 Authentication

http · 1 scheme

SECURITY

Mark43 Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Mark43 Trust Center

SOC 2, ISO 27001, FedRAMP, GDPR, CSA STAR, FIPS 140

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 AgentSkill
AgentSkill

Design & Contract 4

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 DataModel
DataModel
 Conformance
Conformance

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 4

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 Authentication
Authentication
 Compliance
Compliance
 DomainSecurity
DomainSecurity

Commercial 1

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: mark43
name: Mark43
description: Mark43 is a cloud-native public safety software company whose platform unifies computer-aided dispatch (CAD),
  records management (RMS), first-responder mobile applications, evidence and property management, and analytics for law enforcement
  and public safety agencies. Serving more than 300 federal, state, and local agencies, Mark43 exposes a Partnerships (External)
  API that lets approved location providers, community-engagement software, and other law-enforcement technologies integrate
  directly with an agency's Mark43 tenant. The REST API provides endpoints for reports, persons, evidence and chain-of-custody,
  attachments, CAD events and configuration, warrants, tasks, users, vehicles, and E911 data, secured with HTTP Basic authentication
  using agency-issued API tokens and returning a consistent JSON response envelope.
url: https://raw.githubusercontent.com/api-evangelist/mark43/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- general-catalyst
x-tier: stub
x-tier-reason: portfolio-lead
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
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
image: https://mark43.com/wp-content/uploads/2021/04/cropped-Mark43_logo_horizontal_black-1-1-32x32.png
tags:
- Company
- Public Safety
- Law Enforcement
- Records Management
- Computer-Aided Dispatch
- CAD
- RMS
- GovTech
- Evidence Management
- Government
apis:
- aid: mark43:mark43-associated-records-api
  name: Mark43 Associated Records API
  description: The Associated Records API from Mark43 — 2 operation(s) for associated records.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Associated Records
  properties:
  - type: OpenAPI
    url: openapi/mark43-associated-records-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-attachments-api
  name: Mark43 Attachments API
  description: The Attachments API from Mark43 — 5 operation(s) for attachments.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Attachments
  properties:
  - type: OpenAPI
    url: openapi/mark43-attachments-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-cad-configuration-api
  name: Mark43 CAD Configuration API
  description: The CAD Configuration API from Mark43 — 4 operation(s) for cad configuration.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - CAD Configuration
  properties:
  - type: OpenAPI
    url: openapi/mark43-cad-configuration-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-cad-events-api
  name: Mark43 CAD Events API
  description: The CAD Events API from Mark43 — 10 operation(s) for cad events.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - CAD Events
  properties:
  - type: OpenAPI
    url: openapi/mark43-cad-events-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-cad-tickets-api
  name: Mark43 CAD Tickets API
  description: The CAD Tickets API from Mark43 — 1 operation(s) for cad tickets.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - CAD Tickets
  properties:
  - type: OpenAPI
    url: openapi/mark43-cad-tickets-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-cases-api
  name: Mark43 Cases API
  description: The Cases API from Mark43 — 3 operation(s) for cases.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Cases
  properties:
  - type: OpenAPI
    url: openapi/mark43-cases-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-e911-api
  name: Mark43 E911 API
  description: The E911 API from Mark43 — 2 operation(s) for e911.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - E911
  properties:
  - type: OpenAPI
    url: openapi/mark43-e911-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-evidence-api
  name: Mark43 Evidence API
  description: The Evidence API from Mark43 — 5 operation(s) for evidence.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Evidence
  properties:
  - type: OpenAPI
    url: openapi/mark43-evidence-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-gps-api
  name: Mark43 GPS API
  description: The GPS API from Mark43 — 1 operation(s) for gps.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - GPS
  properties:
  - type: OpenAPI
    url: openapi/mark43-gps-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-persons-api
  name: Mark43 Persons API
  description: The Persons API from Mark43 — 8 operation(s) for persons.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Persons
  properties:
  - type: OpenAPI
    url: openapi/mark43-persons-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-reports-api
  name: Mark43 Reports API
  description: The Reports API from Mark43 — 38 operation(s) for reports.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Reports
  properties:
  - type: OpenAPI
    url: openapi/mark43-reports-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-tasks-api
  name: Mark43 Tasks API
  description: The Tasks API from Mark43 — 1 operation(s) for tasks.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Tasks
  properties:
  - type: OpenAPI
    url: openapi/mark43-tasks-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-users-api
  name: Mark43 Users API
  description: The Users API from Mark43 — 7 operation(s) for users.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Users
  properties:
  - type: OpenAPI
    url: openapi/mark43-users-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-vehicles-api
  name: Mark43 Vehicles API
  description: The Vehicles API from Mark43 — 1 operation(s) for vehicles.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Vehicles
  properties:
  - type: OpenAPI
    url: openapi/mark43-vehicles-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
- aid: mark43:mark43-warrants-api
  name: Mark43 Warrants API
  description: The Warrants API from Mark43 — 5 operation(s) for warrants.
  humanURL: https://developers.mark43.com/
  baseURL: https://department.mark43.com/partnerships/api
  tags:
  - Warrants
  properties:
  - type: OpenAPI
    url: openapi/mark43-warrants-api-openapi.yml
  - type: Documentation
    url: https://developers.mark43.com/
  - type: APIReference
    url: https://developers.mark43.com/
  - type: Authentication
    url: authentication/mark43-authentication.yml
  - type: Conventions
    url: conventions/mark43-conventions.yml
  - type: ErrorCatalog
    url: errors/mark43-problem-types.yml
  - type: DataModel
    url: data-model/mark43-data-model.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: TrustCenter
  url: security/mark43-trust-center.yml
- type: DeveloperPortal
  url: https://developers.mark43.com/
- type: Documentation
  url: https://developers.mark43.com/
- type: APIReference
  url: https://developers.mark43.com/
- type: Authentication
  url: authentication/mark43-authentication.yml
- type: TermsOfService
  url: https://developers.mark43.com/#developer-terms-of-use-agreement
- type: Website
  url: https://mark43.com/
- type: Integrations
  url: https://mark43.com/partners-integrations/
- type: GitHubOrganization
  url: https://github.com/mark43
- type: Conventions
  url: conventions/mark43-conventions.yml
- type: ErrorCatalog
  url: errors/mark43-problem-types.yml
- type: DataModel
  url: data-model/mark43-data-model.yml
- type: Conformance
  url: conformance/mark43-conformance.yml
- type: MCPServer
  url: mcp/mark43-mcp.yml
- type: LLMsTxt
  url: llms/mark43-llms.txt
- type: Compliance
  url: https://trust.mark43.com/
- type: DomainSecurity
  url: security/mark43-domain-security.yml
- type: AgentSkill
  url: skills/_index.yml
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 16
  pass: local-v1