Head to head
clinicaltrialsgov-mcp-server vs index-server
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.
Full listing
No reviews yet
MCP instruction indexing server with search, CRUD, validation, and cross-repo knowledge promotion.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours clinicaltrialsgov-mcp-server (93/100 against 60). clinicaltrialsgov-mcp-server is hosted and callable through the gateway; index-server runs on your own machine. clinicaltrialsgov-mcp-server has noticeably more public adoption.
| clinicaltrialsgov-mcp-server | index-server | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A93/100 | C60/100 |
| Adoption | Established | Growing |
| GitHub stars | 94 | 0 |
| Downloads / week | 5.7k | 78 |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | 7 | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | Apache-2.0 | MIT |
| Last release | 2026-09-18 | 2026-09-15 |
| Category | Web search | Web search |