Sato Hub
Score history

OpenZeppelin MCP

One dated Sato Score reading per day. Days we changed the scoring method are marked. Not a safety or returns grade.

Score today

38

Change over 109d

+25

Days measured

109

Days missed

0

Sato Score, daily

2026-07-13 → 2026-10-29
02550751002026-07-14: Sato Hub changed the scoring method (13 → 26). Not a change by the project.2026-07-20: Sato Hub changed the scoring method (26 → 27). Not a change by the project.2026-09-01: Sato Hub changed the scoring method (27 → 30). Not a change by the project.2026-07-13: 13 (Low)2026-07-14: 26 (Low)2026-07-15: 26 (Low)2026-07-16: 26 (Low)2026-07-17: 26 (Low)2026-07-18: 26 (Low)2026-07-19: 26 (Low)2026-07-20: 27 (Low)2026-07-21: 27 (Low)2026-07-22: 27 (Low)2026-07-23: 27 (Low)2026-07-24: 27 (Low)2026-07-25: 27 (Low)2026-07-26: 27 (Low)2026-07-27: 27 (Low)2026-07-28: 27 (Low)2026-07-29: 27 (Low)2026-07-30: 27 (Low)2026-07-31: 27 (Low)2026-08-01: 27 (Low)2026-08-02: 27 (Low)2026-08-03: 27 (Low)2026-08-04: 27 (Low)2026-08-05: 27 (Low)2026-08-06: 27 (Low)2026-08-07: 27 (Low)2026-08-08: 27 (Low)2026-08-09: 27 (Low)2026-08-10: 27 (Low)2026-08-11: 27 (Low)2026-08-12: 27 (Low)2026-08-13: 27 (Low)2026-08-14: 27 (Low)2026-08-15: 27 (Low)2026-08-16: 27 (Low)2026-08-17: 27 (Low)2026-08-18: 27 (Low)2026-08-19: 27 (Low)2026-08-20: 27 (Low)2026-08-21: 27 (Low)2026-08-22: 27 (Low)2026-08-23: 27 (Low)2026-08-24: 27 (Low)2026-08-25: 27 (Low)2026-08-26: 27 (Low)2026-08-27: 27 (Low)2026-08-28: 27 (Low)2026-08-29: 27 (Low)2026-08-30: 27 (Low)2026-08-31: 27 (Low)2026-09-01: 30 (Low)2026-09-02: 30 (Low)2026-09-03: 30 (Low)2026-09-04: 30 (Low)2026-09-05: 30 (Low)2026-09-06: 30 (Low)2026-09-07: 30 (Low)2026-09-08: 30 (Low)2026-09-09: 30 (Low)2026-09-10: 30 (Low)2026-09-11: 30 (Low)2026-09-12: 30 (Low)2026-09-13: 30 (Low)2026-09-14: 30 (Low)2026-09-15: 30 (Low)2026-09-16: 30 (Low)2026-09-17: 30 (Low)2026-09-18: 30 (Low)2026-09-19: 30 (Low)2026-09-20: 30 (Low)2026-09-21: 30 (Low)2026-09-22: 38 (Low)2026-09-23: 38 (Low)2026-09-24: 38 (Low)2026-09-25: 38 (Low)2026-09-26: 38 (Low)2026-09-27: 38 (Low)2026-09-28: 38 (Low)2026-09-29: 38 (Low)2026-09-30: 38 (Low)2026-10-01: 38 (Low)2026-10-02: 38 (Low)2026-10-03: 38 (Low)2026-10-04: 38 (Low)2026-10-05: 38 (Low)2026-10-06: 38 (Low)2026-10-07: 38 (Low)2026-10-08: 38 (Low)2026-10-09: 38 (Low)2026-10-10: 38 (Low)2026-10-11: 38 (Low)2026-10-12: 38 (Low)2026-10-13: 38 (Low)2026-10-14: 38 (Low)2026-10-15: 38 (Low)2026-10-16: 38 (Low)2026-10-17: 38 (Low)2026-10-18: 38 (Low)2026-10-19: 38 (Low)2026-10-20: 38 (Low)2026-10-21: 38 (Low)2026-10-22: 38 (Low)2026-10-23: 38 (Low)2026-10-24: 38 (Low)2026-10-25: 38 (Low)2026-10-26: 38 (Low)2026-10-27: 38 (Low)2026-10-28: 38 (Low)2026-10-29: 38 (Low)1338382026-07-132026-10-29

Every day in this span has a reading. A dashed vertical mark (┆) is a day Sato Hub changed the scoring method — movement on those days is ours, not the project’s.

Every day the score moved

1 change attributable to the project, 3 caused by a revision of the scoring method.

DateFromToChangeCause
2026-09-223038+8the project
2026-09-012730+3Sato Hub changed the scoring method
2026-07-202627+1Sato Hub changed the scoring method
2026-07-141326+13Sato Hub changed the scoring method

What moved, component by component

Six charts, six axes — each scaled to its own maximum weight. They are never stacked on one axis: a component worth 10 points and one worth 35 would not be comparable on a shared scale, and the small one is usually the one that moved.

Maintenance & liveness20/35
35
Code transparency0/20
20
Interface verifiability8/10
10
Docs & demo0/10
10
Listing transparency & provenance7/15
15
Independent verification3/10
10

The observed record

100% of 108 daily checks since 2026-07-14 succeeded. This is the share of OUR checks that succeeded. It is not uptime: a failed check can be on our side. When a check before 2026-09-01 failed, the checks before that date are left out of the rate: the probe counted a bot-block as a failure then and recorded no reason for any failure.

2026-07-14: answered our check2026-07-15: answered our check2026-07-16: answered our check2026-07-17: answered our check2026-07-18: answered our check2026-07-19: answered our check2026-07-20: answered our check2026-07-21: answered our check2026-07-22: answered our check2026-07-23: answered our check2026-07-24: answered our check2026-07-25: answered our check2026-07-26: answered our check2026-07-27: answered our check2026-07-28: answered our check2026-07-29: answered our check2026-07-30: answered our check2026-07-31: answered our check2026-08-01: answered our check2026-08-02: answered our check2026-08-03: answered our check2026-08-04: answered our check2026-08-05: answered our check2026-08-06: answered our check2026-08-07: answered our check2026-08-08: answered our check2026-08-09: answered our check2026-08-10: answered our check2026-08-11: answered our check2026-08-12: answered our check2026-08-13: answered our check2026-08-14: answered our check2026-08-15: answered our check2026-08-16: answered our check2026-08-17: answered our check2026-08-18: answered our check2026-08-19: answered our check2026-08-20: answered our check2026-08-21: answered our check2026-08-22: answered our check2026-08-23: answered our check2026-08-24: answered our check2026-08-25: answered our check2026-08-26: answered our check2026-08-27: answered our check2026-08-28: answered our check2026-08-29: answered our check2026-08-30: answered our check2026-08-31: answered our check2026-09-01: answered our check2026-09-02: answered our check2026-09-03: answered our check2026-09-04: answered our check2026-09-05: answered our check2026-09-06: answered our check2026-09-07: answered our check2026-09-08: answered our check2026-09-09: answered our check2026-09-10: answered our check2026-09-11: answered our check2026-09-12: answered our check2026-09-13: answered our check2026-09-14: answered our check2026-09-15: answered our check2026-09-16: answered our check2026-09-17: answered our check2026-09-18: answered our check2026-09-19: answered our check2026-09-20: answered our check2026-09-21: answered our check2026-09-22: answered our check2026-09-23: answered our check2026-09-24: answered our check2026-09-25: answered our check2026-09-26: answered our check2026-09-27: answered our check2026-09-28: answered our check2026-09-29: answered our check2026-09-30: answered our check2026-10-01: answered our check2026-10-02: answered our check2026-10-03: answered our check2026-10-04: answered our check2026-10-05: answered our check2026-10-06: answered our check2026-10-07: answered our check2026-10-08: answered our check2026-10-09: answered our check2026-10-10: answered our check2026-10-11: answered our check2026-10-12: answered our check2026-10-13: answered our check2026-10-14: answered our check2026-10-15: answered our check2026-10-16: answered our check2026-10-17: answered our check2026-10-18: answered our check2026-10-19: answered our check2026-10-20: answered our check2026-10-21: answered our check2026-10-22: answered our check2026-10-23: answered our check2026-10-24: answered our check2026-10-25: answered our check2026-10-26: answered our check2026-10-27: answered our check2026-10-28: answered our check2026-10-29: answered our check
  • answered
  • host answered with an error
  • failed on our side
  • failed, unattributable

Every reading

The table the charts are drawn from. A missing day is missing from this table too — nothing is filled in.

DateScoreTierStatusOur check
2026-10-2938LowActiveup
2026-10-2838LowActiveup
2026-10-2738LowActiveup
2026-10-2638LowActiveup
2026-10-2538LowActiveup
2026-10-2438LowActiveup
2026-10-2338LowActiveup
2026-10-2238LowActiveup
2026-10-2138LowActiveup
2026-10-2038LowActiveup
2026-10-1938LowActiveup
2026-10-1838LowActiveup
2026-10-1738LowActiveup
2026-10-1638LowActiveup
2026-10-1538LowActiveup
2026-10-1438LowActiveup
2026-10-1338LowActiveup
2026-10-1238LowActiveup
2026-10-1138LowActiveup
2026-10-1038LowActiveup
2026-10-0938LowActiveup
2026-10-0838LowActiveup
2026-10-0738LowActiveup
2026-10-0638LowActiveup
2026-10-0538LowActiveup
2026-10-0438LowActiveup
2026-10-0338LowActiveup
2026-10-0238LowActiveup
2026-10-0138LowActiveup
2026-09-3038LowActiveup
2026-09-2938LowActiveup
2026-09-2838LowActiveup
2026-09-2738LowActiveup
2026-09-2638LowActiveup
2026-09-2538LowActiveup
2026-09-2438LowActiveup
2026-09-2338LowActiveup
2026-09-2238LowActiveup
2026-09-2130LowActiveup
2026-09-2030LowActiveup
2026-09-1930LowActiveup
2026-09-1830LowActiveup
2026-09-1730LowActiveup
2026-09-1630LowActiveup
2026-09-1530LowActiveup
2026-09-1430LowActiveup
2026-09-1330LowActiveup
2026-09-1230LowActiveup
2026-09-1130LowActiveup
2026-09-1030LowActiveup
2026-09-0930LowActiveup
2026-09-0830LowActiveup
2026-09-0730LowActiveup
2026-09-0630LowActiveup
2026-09-0530LowActiveup
2026-09-0430LowActiveup
2026-09-0330LowActiveup
2026-09-0230LowActiveup
2026-09-0130LowActiveup
2026-08-3127LowActiveup
2026-08-3027LowActiveup
2026-08-2927LowActiveup
2026-08-2827LowActiveup
2026-08-2727LowActiveup
2026-08-2627LowActiveup
2026-08-2527LowActiveup
2026-08-2427LowActiveup
2026-08-2327LowActiveup
2026-08-2227LowActiveup
2026-08-2127LowActiveup
2026-08-2027LowActiveup
2026-08-1927LowActiveup
2026-08-1827LowActiveup
2026-08-1727LowActiveup
2026-08-1627LowActiveup
2026-08-1527LowActiveup
2026-08-1427LowActiveup
2026-08-1327LowActiveup
2026-08-1227LowActiveup
2026-08-1127LowActiveup
2026-08-1027LowActiveup
2026-08-0927LowActiveup
2026-08-0827LowActiveup
2026-08-0727LowActiveup
2026-08-0627LowActiveup
2026-08-0527LowActiveup
2026-08-0427LowActiveup
2026-08-0327LowActiveup
2026-08-0227LowActiveup
2026-08-0127LowActiveup
2026-07-3127LowActiveup
2026-07-3027LowActiveup
2026-07-2927LowActiveup
2026-07-2827LowActiveup
2026-07-2727LowActiveup
2026-07-2627LowActiveup
2026-07-2527LowActiveup
2026-07-2427LowActiveup
2026-07-2327LowActiveup
2026-07-2227LowActiveup
2026-07-2127LowActiveup
2026-07-2027LowActiveup
2026-07-1926LowActiveup
2026-07-1826LowActiveup
2026-07-1726LowActiveup
2026-07-1626LowActiveup
2026-07-1526LowActiveup
2026-07-1426LowActiveup
2026-07-1313LowActivenot checked

What happened alongside it

Releases, status changes, applied corrections and answered disputes, on the same dates — so a movement in the line can be read against an event rather than guessed at.

  1. Sep 21, 2026
    Verified: deploy spec
  2. Aug 1, 2026
    Sato Hub began tracking this listing
  3. Jul 14, 2026
    Enriched: tags
  4. Jul 13, 2026
    Listed on Sato Hub

How to read this

  • · Every point is one UTC day. A day we did not capture is drawn as a gap, never joined across.
  • · A change on a marked methodology day is ours, not the project’s.
  • · The score says how open, active and verifiable the project is. It is not a safety, quality or returns grade.
  • · The inputs behind today’s score are published at /api/export/score-inputs.json and the arithmetic is reproducible on your own machine.