T-Mobile

A major American wireless network operator and the second-largest carrier in the United States. Known for its Un-carrier strategy disrupting the wireless industry with simplified plans, no-contract offerings, and aggressive 5G network expansion.

T-Mobile publishes 1 API on the APIs.io network. Tagged areas include Telecommunications, Wireless, Mobile, and 5G.

T-Mobile’s developer surface includes product news and 12 more developer resources.

🌐 Visit website 📡 Source on GitHub

19.9/100 emerging ▲ 7.9 Agent 16/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6

1 APIs

TelecommunicationsWirelessMobile5G

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 19.9/100 · emerging

Contract Quality 10.8 / 25

Developer Ergonomics 1.7 / 20

Commercial Clarity 1.6 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 5.9 / 10

Agent readiness — 16/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 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/t-mobile: 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.

T-Mobile Developer Portal

T-Mobile operates a developer portal that provides programmatic access to T-Mobile services for partners, enterprises, and IoT customers. Specific API documentation requires par...

GraphQL 1

GraphQL schemas published by this provider.

Get Started 1

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LlmsText

LlmsText

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

TrustCenter

TrustCenter

DomainSecurity

DomainSecurity

Company 5

The organization behind the API

LinkedIn

Website

About

News

Investors

Other 3

Properties that don't map to a standard resource type

Developer

Developer

Business

Business

IoT

IoT

Source (apis.yml)

aid: t-mobile
url: https://raw.githubusercontent.com/api-evangelist/t-mobile/refs/heads/main/apis.yml
name: T-Mobile
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/t-mobile.png
tags:
- Telecommunications
- Wireless
- Mobile
- 5G
description: A major American wireless network operator and the second-largest carrier in the United States. Known for its
  Un-carrier strategy disrupting the wireless industry with simplified plans, no-contract offerings, and aggressive 5G network
  expansion.
created: '2026-05-05'
modified: '2026-05-16'
specificationVersion: '0.19'
apis:
- aid: t-mobile:developer-portal
  name: T-Mobile Developer Portal
  description: T-Mobile operates a developer portal that provides programmatic access to T-Mobile services for partners, enterprises,
    and IoT customers. Specific API documentation requires partner registration.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developer.t-mobile.com/
  baseURL: https://developer.t-mobile.com/
  tags:
  - Telecommunications
  - 5G
  - IoT
  - Wireless
  properties:
  - type: Documentation
    url: https://developer.t-mobile.com/
  - url: graphql/t-mobile-graphql.md
    type: GraphQL
common:
- type: TrustCenter
  url: security/t-mobile-trust-center.yml
- type: DomainSecurity
  url: security/t-mobile-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/tmobile
- type: LinkedIn
  url: https://www.linkedin.com/company/t-mobile
- type: Website
  url: https://www.t-mobile.com/
- type: Developer
  url: https://developer.t-mobile.com/
- type: Business
  url: https://www.t-mobile.com/business
- type: IoT
  url: https://www.t-mobile.com/business/iot
- type: About
  url: https://www.t-mobile.com/our-story
- type: News
  url: https://www.t-mobile.com/news
- type: Investors
  url: https://investor.t-mobile.com/
- type: DeveloperPortal
  url: https://developers.t-mobile.com/
  description: Public developer portal (verified live 2026-05-22)
- type: LlmsText
  url: https://developer.t-mobile.com/llms.txt
maintainers:
- FN: API Evangelist
  email: info@apievangelist.com
  X: '@apievangelist'