Head to head
Pubchem vs Japan Public Ledgers MCP
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 PubChem compounds, properties, safety data, bioactivity, and cross-references.
Full listing
No reviews yet
Tamper-evident daily ledgers of 12 Japanese public-data domains, with cross-ledger entity search.
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 Pubchem (93/100 against 57). Pubchem has noticeably more public adoption.
| Pubchem | Japan Public Ledgers MCP | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A93/100 | C57/100 |
| Adoption | Growing | New |
| GitHub stars | 9 | – |
| Downloads / week | 868 | – |
| Runs where | Hosted (remote) | Hosted (remote) |
| Gateway-ready | Yes | Yes |
| Tools | — | 172 |
| Write actions | — | 13 |
| Price per call | Free | Free |
| Licence | Apache-2.0 | — |
| Last release | 2026-09-19 | — |
| Category | Web search | Web search |