Head to head
Open Call Portal vs Zoteus
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 PII-free opportunities, availability, and live events; prepare safe no-write form handoffs.
Full listing
No reviews yet
Zotero MCP server for Claude and ChatGPT: search, citations, safe writes, PDF passages and pages.
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 Zoteus (98/100 against 58). Zoteus has noticeably more public adoption.
| Open Call Portal | Zoteus | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | C58/100 | A98/100 |
| Adoption | New | Established |
| GitHub stars | – | 41 |
| Downloads / week | – | 1.9k |
| Runs where | Hosted (remote) | Hosted (remote) |
| Gateway-ready | Yes | Yes |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | — | MIT |
| Last release | — | 2026-09-17 |
| Category | Web search | Web search |