Looking for an alternative to US Code of Federal Regulations? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Developer Tools ecosystem, we have cataloged and compared the top alternative MCP servers below.
Look up, search, and track changes to the US Code of Federal Regulations (eCFR).
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| uvx | Free/None | Free | 1 | — | Current | |
| npx | Free/None | Free | 3 | 2 | Compare → | |
| npx | Free/None | Free | 4 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 28,061 | — | Compare → | |
| npx | Free/None | Free | 38 | — | Compare → | |
R Ruv Swarm | npx | Free/None | Free | 380 | — | Compare → |
| uvx | Free/None | Free | 801 | — | Compare → | |
| npx | Free/None | Free | 342 | — | Compare → | |
| npx | No auth required | Freemium | — | — | Compare → | |
| npx | Free/None | Free | 7 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 99 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → |