Sato Hub
Score history

MCP Reference Servers

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

Score today

72

Change over 109d

+6

Days measured

109

Days missed

0

Sato Score, daily

2026-07-13 → 2026-10-29
02550751002026-07-14: Sato Hub changed the scoring method (66 → 61). Not a change by the project.2026-07-15: Sato Hub changed the scoring method (61 → 62). Not a change by the project.2026-07-20: Sato Hub changed the scoring method (62 → 70). Not a change by the project.2026-09-01: Sato Hub changed the scoring method (70 → 73). Not a change by the project.2026-07-13: 66 (Medium)2026-07-14: 61 (Medium)2026-07-15: 62 (Medium)2026-07-16: 62 (Medium)2026-07-17: 62 (Medium)2026-07-18: 72 (High)2026-07-19: 62 (Medium)2026-07-20: 70 (High)2026-07-21: 70 (High)2026-07-22: 70 (High)2026-07-23: 70 (High)2026-07-24: 70 (High)2026-07-25: 70 (High)2026-07-26: 70 (High)2026-07-27: 70 (High)2026-07-28: 70 (High)2026-07-29: 70 (High)2026-07-30: 70 (High)2026-07-31: 70 (High)2026-08-01: 70 (High)2026-08-02: 70 (High)2026-08-03: 70 (High)2026-08-04: 70 (High)2026-08-05: 70 (High)2026-08-06: 70 (High)2026-08-07: 70 (High)2026-08-08: 70 (High)2026-08-09: 70 (High)2026-08-10: 70 (High)2026-08-11: 70 (High)2026-08-12: 70 (High)2026-08-13: 70 (High)2026-08-14: 70 (High)2026-08-15: 70 (High)2026-08-16: 70 (High)2026-08-17: 70 (High)2026-08-18: 70 (High)2026-08-19: 70 (High)2026-08-20: 70 (High)2026-08-21: 70 (High)2026-08-22: 70 (High)2026-08-23: 70 (High)2026-08-24: 70 (High)2026-08-25: 70 (High)2026-08-26: 70 (High)2026-08-27: 70 (High)2026-08-28: 70 (High)2026-08-29: 70 (High)2026-08-30: 70 (High)2026-08-31: 70 (High)2026-09-01: 73 (High)2026-09-02: 73 (High)2026-09-03: 73 (High)2026-09-04: 73 (High)2026-09-05: 73 (High)2026-09-06: 73 (High)2026-09-07: 73 (High)2026-09-08: 73 (High)2026-09-09: 73 (High)2026-09-10: 73 (High)2026-09-11: 73 (High)2026-09-12: 73 (High)2026-09-13: 73 (High)2026-09-14: 73 (High)2026-09-15: 73 (High)2026-09-16: 73 (High)2026-09-17: 73 (High)2026-09-18: 73 (High)2026-09-19: 73 (High)2026-09-20: 73 (High)2026-09-21: 73 (High)2026-09-22: 72 (High)2026-09-23: 72 (High)2026-09-24: 72 (High)2026-09-25: 72 (High)2026-09-26: 72 (High)2026-09-27: 72 (High)2026-09-28: 72 (High)2026-09-29: 72 (High)2026-09-30: 72 (High)2026-10-01: 72 (High)2026-10-02: 72 (High)2026-10-03: 72 (High)2026-10-04: 72 (High)2026-10-05: 72 (High)2026-10-06: 72 (High)2026-10-07: 72 (High)2026-10-08: 72 (High)2026-10-09: 72 (High)2026-10-10: 72 (High)2026-10-11: 72 (High)2026-10-12: 72 (High)2026-10-13: 72 (High)2026-10-14: 72 (High)2026-10-15: 72 (High)2026-10-16: 72 (High)2026-10-17: 72 (High)2026-10-18: 72 (High)2026-10-19: 72 (High)2026-10-20: 72 (High)2026-10-21: 72 (High)2026-10-22: 72 (High)2026-10-23: 72 (High)2026-10-24: 72 (High)2026-10-25: 72 (High)2026-10-26: 72 (High)2026-10-27: 72 (High)2026-10-28: 72 (High)2026-10-29: 72 (High)6673722026-07-132026-10-29

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

3 changes attributable to the project, 4 caused by a revision of the scoring method.

DateFromToChangeCause
2026-09-227372-1the project
2026-09-017073+3Sato Hub changed the scoring method
2026-07-206270+8Sato Hub changed the scoring method
2026-07-197262-10the project
2026-07-186272+10the project
2026-07-156162+1Sato Hub changed the scoring method
2026-07-146661-5Sato 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 & liveness35/35
35
Code transparency20/20
20
Interface verifiability8/10
10
Docs & demo0/10
10
Listing transparency & provenance7/15
15
Independent verification2/10
10

The observed record

99.1% 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: failed on our side — not attributable to the project2026-09-22: 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
2026-10-2972HighActiveup
2026-10-2872HighActiveup
2026-10-2772HighActiveup
2026-10-2672HighActiveup
2026-10-2572HighActiveup
2026-10-2472HighActiveup
2026-10-2372HighActiveup
2026-10-2272HighActiveup
2026-10-2172HighActiveup
2026-10-2072HighActiveup
2026-10-1972HighActiveup
2026-10-1872HighActiveup
2026-10-1772HighActiveup
2026-10-1672HighActiveup
2026-10-1572HighActiveup
2026-10-1472HighActiveup
2026-10-1372HighActiveup
2026-10-1272HighActiveup
2026-10-1172HighActiveup
2026-10-1072HighActiveup
2026-10-0972HighActiveup
2026-10-0872HighActiveup
2026-10-0772HighActiveup
2026-10-0672HighActiveup
2026-10-0572HighActiveup
2026-10-0472HighActiveup
2026-10-0372HighActiveup
2026-10-0272HighActiveup
2026-10-0172HighActiveup
2026-09-3072HighActiveup
2026-09-2972HighActiveup
2026-09-2872HighActiveup
2026-09-2772HighActiveup
2026-09-2672HighActiveup
2026-09-2572HighActiveup
2026-09-2472HighActiveup
2026-09-2372HighActiveup
2026-09-2272HighActiveup
2026-09-2173HighActiveinconclusive
2026-09-2073HighActiveup
2026-09-1973HighActiveup
2026-09-1873HighActiveup
2026-09-1773HighActiveup
2026-09-1673HighActiveup
2026-09-1573HighActiveup
2026-09-1473HighActiveup
2026-09-1373HighActiveup
2026-09-1273HighActiveup
2026-09-1173HighActiveup
2026-09-1073HighActiveup
2026-09-0973HighActiveup
2026-09-0873HighActiveup
2026-09-0773HighActiveup
2026-09-0673HighActiveup
2026-09-0573HighActiveup
2026-09-0473HighActiveup
2026-09-0373HighActiveup
2026-09-0273HighActiveup
2026-09-0173HighActiveup
2026-08-3170HighActiveup
2026-08-3070HighActiveup
2026-08-2970HighActiveup
2026-08-2870HighActiveup
2026-08-2770HighActiveup
2026-08-2670HighActiveup
2026-08-2570HighActiveup
2026-08-2470HighActiveup
2026-08-2370HighActiveup
2026-08-2270HighActiveup
2026-08-2170HighActiveup
2026-08-2070HighActiveup
2026-08-1970HighActiveup
2026-08-1870HighActiveup
2026-08-1770HighActiveup
2026-08-1670HighActiveup
2026-08-1570HighActiveup
2026-08-1470HighActiveup
2026-08-1370HighActiveup
2026-08-1270HighActiveup
2026-08-1170HighActiveup
2026-08-1070HighActiveup
2026-08-0970HighActiveup
2026-08-0870HighActiveup
2026-08-0770HighActiveup
2026-08-0670HighActiveup
2026-08-0570HighActiveup
2026-08-0470HighActiveup
2026-08-0370HighActiveup
2026-08-0270HighActiveup
2026-08-0170HighActiveup
2026-07-3170HighActiveup
2026-07-3070HighActiveup
2026-07-2970HighActiveup
2026-07-2870HighActiveup
2026-07-2770HighActiveup
2026-07-2670HighActiveup
2026-07-2570HighActiveup
2026-07-2470HighActiveup
2026-07-2370HighActiveup
2026-07-2270HighActiveup
2026-07-2170HighActiveup
2026-07-2070HighActiveup
2026-07-1962MediumActiveup
2026-07-1872HighActiveup
2026-07-1762MediumActiveup
2026-07-1662MediumActiveup
2026-07-1562MediumActiveup
2026-07-1461MediumActiveup
2026-07-1366MediumActivenot 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. Oct 25, 2026
    New release published
  2. Oct 19, 2026
    New release published
  3. Aug 18, 2026
    5 releases tracked
    Showing the 2 most recent. Full release history is retained in the listing record.
  4. Jul 31, 2026
    Sato Hub began tracking this listing
  5. Jul 21, 2026
    Verified: deploy spec
  6. Jul 18, 2026
    Auto-enriched: docs url, deployment options
  7. 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.