Quadrant API

The Quadrant API currently allows users to retrieve alert data by their client ID.

Quadrant API publishes 1 API on the APIs.io network: v2 alerts API. Tagged areas include Alerts, Security, and Threat Intelligence.

Quadrant API’s developer surface includes authentication and 3 more developer resources.

🌐 Visit website 📡 Source on GitHub

32.8/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

AccessFreemiumSelf serve⚡ Free to try

1 APIs

AlertsSecurityThreat Intelligence

Kin Score

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

Composite quality — 32.8/100 · thin

Contract Quality 13.6 / 25

Developer Ergonomics 2.2 / 20

Commercial Clarity 7.9 / 20

Operational Transparency 4.1 / 13

Governance 0.0 / 12

Discoverability 5.0 / 10

Agent readiness — 31/100 · 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 0 / 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/quadrant-api: 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 1

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

Quadrant API v2 alerts API

The v2 alerts API from Quadrant API — 1 operation(s) for v2 alerts.

Open Collections 1

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

Quadrant API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Quadrant Api Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Quadrant Api Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Quadrant Api Finops

FINOPS

Security Posture 2

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

Quadrant Api Authentication

apiKey · 1 scheme

SECURITY

Quadrant Api Domain Security

TLSv1.3 · DMARC

SECURITY

Agentic Access 1

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

Quadrant Api Agentic Access

1 operation

1 operations · 0 acting

AGENTIC

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Company 1

The organization behind the API

LinkedIn

Source (apis.yml)

aid: quadrant-api
name: Quadrant API
description: The Quadrant API currently allows users to retrieve alert data by their client ID.
type: Index
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
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/quadrant-api.png
tags:
- Alerts
- Security
- Threat Intelligence
created: '2025-02-12'
modified: '2026-05-19'
url: https://raw.githubusercontent.com/api-evangelist/quadrant-api/refs/heads/main/apis.yml
specificationVersion: '0.19'
common:
- type: AgenticAccess
  url: agentic-access/quadrant-api-agentic-access.yml
- type: DomainSecurity
  url: security/quadrant-api-domain-security.yml
- type: Authentication
  url: authentication/quadrant-api-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/quadrantprotocol
apis:
- aid: quadrant-api:quadrant-api-v2-alerts-api
  name: Quadrant API v2 alerts API
  description: The v2 alerts API from Quadrant API — 1 operation(s) for v2 alerts.
  humanURL: https://api.qis.io/redoc
  baseURL: https://api.qis.io
  tags:
  - v2 alerts
  properties:
  - type: OpenAPI
    url: openapi/quadrant-api-v2-alerts-api-openapi.yml
  - type: Documentation
    url: https://api.qis.io/redoc
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com