Public APIs
by zazencodes
Discover free APIs with semantic search across a curated catalog. Find APIs by use case, retrieve metadata, and explore
What it does
Searches a catalog of free public APIs using natural language queries and provides detailed metadata including authentication and CORS requirements.
About
Public APIs is a community-built MCP server published by zazencodes that provides AI assistants with tools and capabilities via the Model Context Protocol. Discover free APIs with semantic search across a curated catalog. Find APIs by use case, retrieve metadata, and explore It is categorized under search web. This server exposes 2 tools that AI clients can invoke during conversations and coding sessions.
How to install
You can install Public APIs in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server runs locally on your machine via the stdio transport.
License
MIT
Public APIs is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.
Readme
Frequently Asked Questions
- What is the Public APIs MCP server?
- Public APIs is a Model Context Protocol (MCP) server profile on explainx.ai. MCP lets AI hosts (e.g. Claude Desktop, Cursor) call tools and resources through a standard interface; this page summarizes categories, install hints, and community ratings.
- How do MCP servers relate to agent skills?
- Skills are reusable instruction packages (often SKILL.md); MCP servers expose live capabilities. Teams frequently combine both—skills for workflows, MCP for APIs and data. See explainx.ai/skills and explainx.ai/mcp-servers for parallel directories.
- How are reviews shown for Public APIs?
- This profile displays 72 aggregated ratings (sample rows for discoverability plus signed-in user reviews). Average score is about 4.7 out of 5—verify behavior in your own environment before production use.
Use Cases
Web Research & Information Gathering
Fetch and extract information from websites automatically
Example
Research competitor pricing, scrape product reviews, monitor news mentions
Automate 5-10 hours/week of manual web research
Content Monitoring & Alerts
Track website changes, new content, price updates
Example
Monitor competitor blog for new posts, track stock availability, watch for pricing changes
Stay informed without manual checking, never miss important updates
Data Extraction & Aggregation
Extract structured data from multiple websites
Example
Compile product listings from 10 e-commerce sites, aggregate job postings, collect real estate data
Build datasets 100x faster than manual copying
Build agents that actually work
Hands-on bootcamps on MCP, tool use, and multi-agent architectures — taught by practitioners.
Discussion
Comments — not star reviews- No comments yet — start the thread.
List & Promote Your MCP Server
Share your MCP server with the developer community
Ratings
4.7★★★★★72 reviews- ★★★★★Jin Mensah· Dec 28, 2024
Public APIs is a well-scoped MCP server in the explainx.ai directory — install snippets and categories matched our Claude Code setup.
- ★★★★★Aarav Rao· Dec 24, 2024
Public APIs is a well-scoped MCP server in the explainx.ai directory — install snippets and categories matched our Claude Code setup.
- ★★★★★Nia Abebe· Dec 24, 2024
Public APIs has been reliable for tool-calling workflows; the MCP profile page is a good permalink for internal docs.
- ★★★★★Dhruvi Jain· Dec 16, 2024
Public APIs reduced integration guesswork — categories and install configs on the listing matched the upstream repo.
- ★★★★★Alexander Abbas· Dec 16, 2024
We evaluated Public APIs against two servers with overlapping tools; this profile had the clearer scope statement.
- ★★★★★Nia Chen· Dec 16, 2024
Public APIs reduced integration guesswork — categories and install configs on the listing matched the upstream repo.
- ★★★★★Nia Ndlovu· Dec 12, 2024
We wired Public APIs into a staging workspace; the listing’s GitHub and npm pointers saved time versus hunting across READMEs.
- ★★★★★Arya Huang· Dec 4, 2024
We wired Public APIs into a staging workspace; the listing’s GitHub and npm pointers saved time versus hunting across READMEs.
- ★★★★★Arjun Agarwal· Nov 15, 2024
We evaluated Public APIs against two servers with overlapping tools; this profile had the clearer scope statement.
- ★★★★★Amelia Gupta· Nov 15, 2024
We wired Public APIs into a staging workspace; the listing’s GitHub and npm pointers saved time versus hunting across READMEs.
showing 1-10 of 72