59,670 of the 290,197 public repositories in the corpus declare a dependency on Model Context Protocol. That is 51.3% of the MCP Adoption category, where it ranks 1 of 3.
Repos are counted by creation quarter, so recent quarters keep growing as the corpus is re-observed. This is adoption among repos we have scanned, not the whole of GitHub.
| Model Context Protocol | 59,670 |
| Anthropic | 50,232 |
| FastMCP | 6,345 |
| affaan-m/ECC | 258,575 | framework |
| NousResearch/hermes-agent | 245,615 | ai_enabled |
| open-webui/open-webui | 151,392 | agent_adjacent |
| langchain-ai/langchain | 146,353 | framework |
| Graphify-Labs/graphify | 116,829 | framework |
| browser-use/browser-use | 114,673 | ai_enabled |
| google-gemini/gemini-cli | 106,985 | agent_adjacent |
| microsoft/playwright | 96,157 | framework |
| ruvnet/RuView | 94,063 | framework |
| thedotmack/claude-mem | 93,915 | framework |
Detected from declared dependencies in package.json, pyproject.toml and requirements.txt. A project using Model Context Protocol without declaring it is not counted, so this is a floor. How this is measured ยท Browse all repos