Add Provider

by tddworks

Add Provider is an AI Engineering skill for Claude Code, published by tddworks in ClaudeBar.

1.4K stars128 forkson tddworks/ClaudeBarAdded 2026/08/19+1% in starsRepository updated 2026/08/19

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antigravityclaudeclaude-codecodexgeminigithubcopilotglm5kimi

Install in seconds

Install Add Provider

Copy Add Provider into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/tddworks/ClaudeBar/tree/main/.claude/skills/add-provider ~/.claude/skills/add-provider

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/tddworks/ClaudeBar.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: .claude/skills/add-provider/SKILL.md in tddworks/ClaudeBar
Installs to: ~/.claude/skills/add-provider
Collection: One of 6 skills cataloged from this repository
Category: AI Engineering — 2451 skills

What Add Provider does

Add Provider walks through adding a new AI assistant provider to ClaudeBar using test-driven development, including parsing tests, probe behavior tests, implementation, and provider registration.

Add Provider is cataloged under AI Engineering on DirSkills. Add Provider comes from a repository tagged antigravity, claude, claude-code, codex and gemini.

Documentation

README

Excerpt

Add Provider to ClaudeBar

Add new AI providers following established TDD patterns and architecture.

Architecture Overview

Full architecture: docs/ARCHITECTURE.md

Component	Location	Purpose
`AIProvider`	`Sources/Domain/Provider/`	Rich domain model with isEnabled state
`UsageProbe`	`Sources/Infrastructure/CLI/`	Fetches quota from CLI/API
Tests	`Tests/InfrastructureTests/CLI/`	Parsing + behavior tests

TDD Workflow

Phase 1: Parsing Tests (Red → Green)

Create Tests/InfrastructureTests/CLI/{Provider}UsageProbeParsingTests.swift:

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Add Provider

What else does tddworks publish alongside Add Provider?
Add Provider is one of 6 skills that DirSkills catalogs from tddworks/ClaudeBar, the repository it ships in. Its siblings there include Add Report Card, ClaudeBar CI/CD and Fix Bug. Each one is a separate skill with its own page in this directory, installs the same way Add Provider does, and is maintained by tddworks in that same repository. The rest of the collection is listed on the tddworks/ClaudeBar page.
How does Add Provider compare to other AI Engineering skills?
Add Provider ranks #1028 by stars among the 2451 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Add Provider against them. Open each page to compare what they document and how they install.