Azure SignalR Service

Azure SignalR Service REST API enables management of real-time web communication services. It supports creating SignalR instances, managing connections, sending messages to clients and groups, and configuring upstream endpoints for serverless real-time messaging.

Azure SignalR Service publishes 2 APIs on the APIs.io network: Operations API and SignalR API. Tagged areas include Real-Time, WebSockets, SignalR, Messaging, and Push.

Azure SignalR Service’s developer surface includes authentication, developer portal, pricing, documentation, getting-started guide, support, engineering blog, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub

42.1/100 developing ▬ flat Agent 29/100 agent aware Full breakdown ↓
scored 2026-08-21 · rubric v0.12.0

AccessFreemiumSelf serve⚡ Free to try

2 APIs

Real-Time WebSockets SignalR Messaging Push

Kin Score

Kin Score How this is scored →
scored 2026-08-21 · rubric v0.12.0

Composite quality — 42.1/100 · developing

Contract Quality 12.6 / 25

Developer Ergonomics 9.8 / 20

Access Clarity 9.5 / 20

Operational Transparency 3.4 / 13

Contract Governance 0.0 / 12

Discoverability 6.9 / 10

Agent readiness — 29/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

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/microsoft-azure-signalr: 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 2

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

Rate Limits 1

Documented rate limits and quota policies.

Microsoft Azure Signalr Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Scopes 1

OAuth scopes governing access to this provider's APIs.

Microsoft Azure Signalr Scopes

1 scope · implicit

1 scopes

SCOPES

Get Started 2

Portal, sign-up, and the first successful call

Portal

Portal

GettingStarted

GettingStarted

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

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

OAuthScopes

OAuthScopes

Operate 3

Status, limits, changes, and where to get help

StatusPage

StatusPage

Support

Support

StackOverflow

StackOverflow

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

Blog

Blog

Source (apis.yml)

aid: microsoft-azure-signalr
url: https://raw.githubusercontent.com/api-evangelist/microsoft-azure-signalr/refs/heads/main/apis.yml
name: Azure SignalR Service
description: Azure SignalR Service REST API enables management of real-time web communication services. It supports creating
  SignalR instances, managing connections, sending messages to clients and groups, and configuring upstream endpoints for
  serverless real-time messaging.
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/microsoft-azure-signalr.png
tags:
- Real-Time
- WebSockets
- SignalR
- Messaging
- Push
created: '2026-03-13'
modified: '2026-05-19'
specificationVersion: '0.23'
apis:
- aid: microsoft-azure-signalr:microsoft-azure-signalr-operations-api
  name: Azure SignalR Service Operations API
  description: Operations operations
  humanURL: https://learn.microsoft.com/en-us/rest/api/signalr/
  baseURL: https://management.azure.com/
  tags: []
  tags_raw:
  - Operations
  properties:
  - type: OpenAPI
    url: openapi/microsoft-azure-signalr-operations-api-openapi.yml
  - type: Documentation
    url: https://learn.microsoft.com/en-us/rest/api/signalr/
  - type: Authentication
    url: https://learn.microsoft.com/en-us/azure/active-directory/develop/authentication-flows-app-scenarios
- aid: microsoft-azure-signalr:microsoft-azure-signalr-signalr-api
  name: Azure SignalR Service SignalR API
  description: SignalR operations
  humanURL: https://learn.microsoft.com/en-us/rest/api/signalr/
  baseURL: https://management.azure.com/
  tags:
  - SignalR
  properties:
  - type: OpenAPI
    url: openapi/microsoft-azure-signalr-signalr-api-openapi.yml
  - type: Documentation
    url: https://learn.microsoft.com/en-us/rest/api/signalr/
  - type: Authentication
    url: https://learn.microsoft.com/en-us/azure/active-directory/develop/authentication-flows-app-scenarios
common:
- type: AgenticAccess
  url: agentic-access/microsoft-azure-signalr-agentic-access.yml
- type: DomainSecurity
  url: security/microsoft-azure-signalr-domain-security.yml
- type: Authentication
  url: authentication/microsoft-azure-signalr-authentication.yml
- type: OAuthScopes
  url: scopes/microsoft-azure-signalr-scopes.yml
- type: GitHubOrganization
  url: https://github.com/Azure
- type: Portal
  url: https://portal.azure.com/
- type: Pricing
  url: https://azure.microsoft.com/en-us/pricing/details/signalr-service/
- type: Documentation
  url: https://learn.microsoft.com/en-us/azure/azure-signalr/
- type: GettingStarted
  url: https://learn.microsoft.com/en-us/azure/azure-signalr/signalr-quickstart-azure-signalr-service-arm-template
- type: StatusPage
  url: https://azure.status.microsoft/en-us/status
- type: TermsOfService
  url: https://www.microsoft.com/en-us/legal/terms-of-use
- type: PrivacyPolicy
  url: https://privacy.microsoft.com/en-us/privacystatement
- type: Support
  url: https://support.microsoft.com/
- type: Blog
  url: https://azure.microsoft.com/en-us/blog/product/azure-signalr-service/
- type: StackOverflow
  url: https://stackoverflow.com/questions/tagged/azure-signalr
- type: LlmsText
  url: https://portal.azure.com/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for providers

9 MCP tools reach this

find_providersBrowse and filter every provider in the catalog.
get_provider_artifactsEvery artifact this provider publishes, grouped by type.
get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
get_provider_ratingPRO — composite, band, trend and facet scores.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools

Call it yourself

curl for this page

This provider

curl "https://apis.io/api/v1/providers/microsoft-azure-signalr"

All providers

curl "https://apis.io/api/v1/providers?limit=25"

Every operation they expose

curl "https://apis.io/api/v1/providers/microsoft-azure-signalr/operations?limit=25"

How their score was established

curl "https://apis.io/api/v1/providers/microsoft-azure-signalr/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

Azure SignalR Service

Kin Score

APIs 2

Azure SignalR Service Operations API

Azure SignalR Service SignalR API

Open Collections 4

API Collection

Azure SignalR Service REST Operations API

Azure Service REST Operations SignalR API

Azure SignalR Service REST API

Pricing Plans 1

Microsoft Azure Signalr Plans Pricing