Head to head
Reference Data vs Semiotic
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
Reference Data
?io.github.cyanheads/reference-data-mcp-serverNo reviews yet
Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.
Full listing
No reviews yet
Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Semiotic is hosted and callable through the gateway; Reference Data runs on your own machine. Semiotic has noticeably more public adoption.
| Reference Data | Semiotic | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | ? | B82/100 |
| Adoption | — | Widely used |
| GitHub stars | – | 2.7k |
| Downloads / week | – | 5.8k |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | — | 5 |
| Write actions | — | 1 |
| Price per call | Free | Free |
| Licence | — | Apache-2.0 |
| Last release | — | 2026-09-19 |
| Category | Everything else | Everything else |