About
The costar skill provides programmatic access to CoStar's commercial real estate data platform through Claude Code. It requires authentication via environment variables or manual browser login for secure access. Use this skill when you need to query or analyze professional commercial property listings and market data.
Quick Install
Claude Code
Recommendednpx skills add majiayu000/claude-skill-registry -a claude-code/plugin add https://github.com/majiayu000/claude-skill-registrygit clone https://github.com/majiayu000/claude-skill-registry.git ~/.claude/skills/costarCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the costar skill?
costar is a Claude Skill by majiayu000. Skills package instructions and resources that Claude loads on demand, so Claude can perform costar-related tasks without extra prompting.
How do I install costar?
Use the install commands on this page: add costar to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does costar belong to?
costar is in the realestate category, tagged data.
Is costar free to use?
Yes. costar is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
Related Skills
This skill enables developers to search homes and access real estate data through Zillow's property marketplace. It supports both API-based integration with ZILLOW_API_KEY and browser automation for manual authentication. Use it when building real estate applications or property search features within Claude Code projects.
The CoStar skill enables developers to access commercial real estate data through CoStar's professional platform via Claude Code. It provides authenticated access to property listings, market analytics, and industry research data. Developers can integrate this data into their applications using either manual browser authentication or credential-based setup.
This skill enables Claude Code to search rental listings on Apartments.com. It supports authentication via either manual browser login or credential configuration for automated apartment searches. Use this when you need to programmatically find rental properties through the Apartments.com platform.
This skill enables home buying and selling through Opendoor's iBuyer platform directly within Claude Code. It supports both credential-based authentication and manual browser login for privacy-conscious users. Use this skill when you need to automate real estate transactions or integrate property market functionality into your workflows.