An observation record, not an assessment. Every row below is a change we recorded directly, with the content hash before and after. https://lesgooo.fun/mcp
2 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 |
|---|---|---|---|---|---|
| 2026-10-10 19:40:03Z | DESCRIPTION_CHANGED | version-signalled | 0.2.36 → 0.2.42 | no tool-name change recorded | af4b332a2786 → 9748d9c94049 |
| 2026-10-10 07:40:03Z | DESCRIPTION_CHANGED | version-signalled | 0.2.27 → 0.2.34 | no tool-name change recorded | 60a10ecec934 → af4b332a2786 |
| 2026-10-10 01:40:03Z | DESCRIPTION_CHANGED | version-signalled | 0.2.20 → 0.2.27 | no tool-name change recorded | e9af586a6394 → 60a10ecec934 |
| 2026-10-09 19:40:03Z | DESCRIPTION_CHANGED | version-signalled | 0.2.12 → 0.2.20 | no tool-name change recorded | d02c218d6f44 → e9af586a6394 |
| 2026-10-09 19:40:03Z | PARAMS_CHANGED | version-signalled | 0.2.12 → 0.2.20 | no tool-name change recorded | 2b3d885dbaab → a5abb0a8c680 |
| 2026-10-07 07:40:03Z | DESCRIPTION_CHANGED | version-signalled | 0.2.0 → 0.2.12 | no tool-name change recorded | e49dfbb0efff → d02c218d6f44 |
| 2026-10-02 01:40:04Z | PARAMS_CHANGED | SILENT — version string did not move | 0.2.0 (unchanged) | no tool-name change recorded | — |
| 2026-10-01 19:40:04Z | SURFACE_CHANGED | SILENT — version string did not move | 0.2.0 (unchanged) | +widget_lookup +widget_select_participant +widget_write | 19a5cca73d68 → 0ba3edb89604 |
| 2026-09-30 19:40:03Z | SURFACE_CHANGED | version-signalled | 1.0.0 → 0.2.0 | +collect_plan_details +find_plan_mentions +open_planner +open_preferences +read_plugin_settings +update_plugin_settings | c119075a32ff → 19a5cca73d68 |
This section is identical for ~92% of publishers and is published as
shared context, not as a finding about lesgooo.fun. 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.