generated: '2026-10-08'
method: searched
source: https://developers.telnyx.com/docs/development/sdks (install commands) + registry metadata endpoints (registry.npmjs.org, pypi.org/pypi,
  rubygems.org/api/v1, repo.packagist.org/p2, central.sonatype.com, proxy.golang.org, azuresearch-usnc.nuget.org, crates.io/api/v1), read 2026-10-08
docs: https://developers.telnyx.com/docs/development/sdks
note: Telnyx generates the six server-side SDKs, the CLI and the local MCP server from its public REST definition with Stainless; the SDK page
  lists Node, Python, Go, Java, Ruby and PHP. Versions/dates are the registries' latest at read time.
packages:
- name: telnyx
  registry: npm
  url: https://www.npmjs.com/package/telnyx
  language: TypeScript / Node.js
  official: true
  version: 7.25.0
  published: '2026-10-06'
  note: 'Official server-side SDK, generated with Stainless from the public REST definition (docs: npm install telnyx). Repo github.com/team-telnyx/telnyx-node.'
  ownership_audit: metadata names telnyx.com
- name: telnyx-mcp
  registry: npm
  url: https://www.npmjs.com/package/telnyx-mcp
  language: TypeScript / Node.js
  official: true
  version: 7.25.0
  published: '2026-10-06'
  note: Official local (stdio) MCP server, telnyx-node/packages/mcp-server; run with `npx -y telnyx-mcp`. Supersedes the archived Python team-telnyx/telnyx-mcp-server.
  ownership_audit: metadata names telnyx.com
- name: '@telnyx/webrtc'
  registry: npm
  url: https://www.npmjs.com/package/@telnyx/webrtc
  language: JavaScript
  official: true
  version: 2.27.10
  published: '2026-08-21'
  note: WebRTC JavaScript SDK (repo github.com/team-telnyx/webrtc).
  ownership_audit: metadata names telnyx.com
- name: '@telnyx/react-client'
  registry: npm
  url: https://www.npmjs.com/package/@telnyx/react-client
  language: JavaScript (React)
  official: true
  version: 1.0.2
  published: '2023-11-17'
  note: React bindings for the WebRTC SDK; last published 2023-11-17.
  ownership_audit: metadata names telnyx.com
- name: '@telnyx/cli'
  registry: npm
  url: https://www.npmjs.com/package/@telnyx/cli
  language: JavaScript
  official: true
  version: 2.0.0
  published: '2026-02-02'
  note: npm distribution of the Telnyx CLI (repository github.com/team-telnyx/telnyx-cli). The docs now install the CLI via `go install github.com/team-telnyx/telnyx-cli/cmd/telnyx@latest`.
  ownership_audit: metadata names telnyx.com
- name: '@telnyx/agent-cli'
  registry: npm
  url: https://www.npmjs.com/package/@telnyx/agent-cli
  language: JavaScript
  official: true
  version: 0.4.2
  published: '2026-08-05'
  note: 'Telnyx Agent CLI (bin telnyx-agent): composite setup-sms / setup-voice / setup-verify commands for agents. Repo github.com/team-telnyx/ai.'
  ownership_audit: metadata names telnyx.com
- name: '@telnyx/agent-toolkit'
  registry: npm
  url: https://www.npmjs.com/package/@telnyx/agent-toolkit
  language: TypeScript
  official: true
  version: 0.3.0
  published: '2026-07-20'
  note: TypeScript agent toolkit from github.com/team-telnyx/ai tools/typescript.
  ownership_audit: metadata names telnyx.com
- name: telnyx
  registry: pypi
  url: https://pypi.org/project/telnyx/
  language: Python
  official: true
  version: 4.184.0
  published: '2026-10-07'
  note: 'Official Python SDK (docs: pip install telnyx). Repo github.com/team-telnyx/telnyx-python.'
  ownership_audit: metadata names telnyx.com
- name: telnyx-agent-toolkit
  registry: pypi
  url: https://pypi.org/project/telnyx-agent-toolkit/
  language: Python
  official: true
  version: 0.3.0
  published: '2026-07-20'
  note: Python agent toolkit from github.com/team-telnyx/ai tools/python.
  ownership_audit: metadata names telnyx.com
- name: telnyx
  registry: rubygems
  url: https://rubygems.org/gems/telnyx
  language: Ruby
  official: false
  version: 5.170.0
  published: '2026-09-25'
  note: 'Official Ruby SDK (docs: bundle add telnyx). Repo github.com/team-telnyx/telnyx-ruby.'
  ownership_audit: 'registry metadata names neither the provider''s domain nor its GitHub org: official downgraded (harvest-packages.py --audit)'
- name: telnyx/telnyx-php
  registry: packagist
  url: https://packagist.org/packages/telnyx/telnyx-php
  language: PHP
  official: false
  version: v7.105.0
  published: '2026-09-25'
  note: 'Official PHP SDK (docs: composer require telnyx/telnyx-php).'
  ownership_audit: 'registry metadata names neither the provider''s domain nor its GitHub org: official downgraded (harvest-packages.py --audit)'
- name: com.telnyx.sdk:telnyx
  registry: maven
  url: https://central.sonatype.com/artifact/com.telnyx.sdk/telnyx
  language: Java
  official: true
  version: 6.94.0
  published: '2026-09-25'
  note: Official Java SDK named on the SDK docs page; version/date from central.sonatype.com component listing (search.maven.org's solr index
    still reports 4.0.4 / 2025-02-07).
- name: github.com/team-telnyx/telnyx-go/v4
  registry: go
  url: https://pkg.go.dev/github.com/team-telnyx/telnyx-go/v4
  language: Go
  official: true
  version: v4.102.0
  published: '2026-09-25'
  note: 'Official Go SDK (docs: go get github.com/team-telnyx/telnyx-go/v4); date from proxy.golang.org.'
- name: github.com/team-telnyx/telnyx-cli
  registry: go
  url: https://pkg.go.dev/github.com/team-telnyx/telnyx-cli
  language: Go
  official: true
  version: v0.32.0
  published: '2026-09-23'
  note: Telnyx CLI binary (Stainless-generated); installed with go install per README; date from proxy.golang.org.
- name: Telnyx.net
  registry: nuget
  url: https://www.nuget.org/packages/Telnyx.net
  language: .NET
  official: false
  version: 3.1.0
  published: null
  note: 'Owner Telnyx-Admin, projectUrl github.com/team-telnyx/telnyx-dotnet (NuGet search index). Publish date not read: the registration endpoint''s
    response could not be decoded this run.'
  ownership_audit: 'registry metadata names neither the provider''s domain nor its GitHub org: official downgraded (harvest-packages.py --audit)'
- name: telnyx
  registry: crates
  url: https://crates.io/crates/telnyx
  language: Rust
  official: false
  version: 0.1.0
  published: '2026-07-12'
  note: Third-party crate (repository github.com/eisenzopf/telnyx-rs), not published by Telnyx.