An observation record, not an assessment. Every row below is a change we recorded directly, with the content hash before and after. https://neblla.com/mcp
3 of these transitions happened while the reported version string stayed the same. A consumer pinning that version would have received a different tool surface with nothing in the version to indicate it. That is a compatibility and review fact, not a security finding and not an allegation of wrongdoing — unversioned iteration is normal practice and is frequently deliberate.
| observed at (UTC) | change | version signal | reported version | tools | surface hash |
|---|---|---|---|---|---|
| 2026-09-29 07:40:03Z | SURFACE_CHANGED | SILENT — version string did not move | 2.4.0+build.36 (unchanged) | +neblla_archive_app +neblla_ban_settings +neblla_byodb +neblla_consume_purchase +neblla_copy_app_config +neblla_create_room +neblla_delete_room +neblla_delete_room_message +neblla_developer_email +neblla_developer_profile +neblla_draft +neblla_get_app +neblla_get_community_config +neblla_get_room_history +neblla_git +neblla_list_moderators +neblla_list_reviews +neblla_list_rooms +neblla_payments_account +neblla_reply_review +neblla_set_ban_status +neblla_set_moderator +neblla_set_slug +neblla_snapshot +neblla_update_room | 39d0653e91fc → 436e2e47162c |
| 2026-09-28 19:40:03Z | SURFACE_CHANGED | SILENT — version string did not move | 2.4.0+build.36 (unchanged) | +neblla_publish_community_entry | 0b74b68307e6 → 39d0653e91fc |
| 2026-09-28 13:40:03Z | SURFACE_CHANGED | SILENT — version string did not move | 2.4.0+build.36 (unchanged) | +neblla_get_community_entry +neblla_list_community_entries +neblla_moderate_community_entry | 09e76fb0189d → 0b74b68307e6 |
This section is identical for ~92% of publishers and is published as
shared context, not as a finding about neblla.com. 90 dependency
packages sit beneath the measured MCP population; 41 have a
single maintainer and 31 have not published in over two years.
The widest is zod at
80.46% of npm-backed servers (8529 servers,
1 maintainer, last publish 2026-09-13).
These are properties of the shared SDK dependency closure. Any page claiming this set as
one operator's personal exposure is misreading a universal fact as a private one.
Source: state/mcp-census/chokepoint-maintainers.json, as_of 2026-10-07.
Observation window 2026-09-21 → 2026-10-10.
22,294 servers were observed; 2,214
were seen to change and 20,080 were observed and
recorded no change — that negative control is why a non-zero count here means something.
Across the corpus, 4,781 of
6,334 changes carried no version signal, and
1,690 of those added or removed tools.
What this does NOT cover: servers outside the observed set; changes that
occurred before 2026-09-21; changes that began and reverted between two observations;
and any server reachable only with credentials we do not hold. A server's absence from this
record is not evidence it did not change — only that we did not observe it.
Universe captured 2026-10-10T19:40:03.823Z. Produced by core/surface_history_page.cjs (reads core/surface_clock producers).
Hashes are of the served tool surface and are recomputable from the server's own response.