Package · npm

@modelcontextprotocol/ext-apps

npm · v2.0.3 · MIT

MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.

Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work

Install

npm install @modelcontextprotocol/ext-apps

Adoption

Downloads (30 days)
17M
Observeddownloads / 30 days
Popularity
Top 25% on npm
Derived79th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.96
DerivedRelease cadence and recency, 0 to 1
Releases per year
45
36 versions over its life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days
+8.4% · 7d
Derived+1.3M downloads / 30 days, SEP 28 → OCT 5
30 days
+25.3% · 30d
Derived+3.4M downloads / 30 days, SEP 5 → OCT 5
90 days
+122.5% · 90d
Derived+9.4M downloads / 30 days, JUL 6 → OCT 5
1 year
+17M · 1y
Derived+17M downloads / 30 days, OCT 6 → OCT 5

Adoption history

Adoption historydownloads / 30 days · 74 observations

JUL 13, 2026: 7,903,293 downloads / 30 daysJUL 20, 2026: 8,517,442 downloads / 30 daysJUL 26, 2026: 8,949,640 downloads / 30 daysJUL 27, 2026: 9,267,125 downloads / 30 daysJUL 28, 2026: 9,632,836 downloads / 30 daysJUL 29, 2026: 9,860,750 downloads / 30 daysJUL 30, 2026: 10,065,523 downloads / 30 daysJUL 31, 2026: 10,182,508 downloads / 30 daysAUG 1, 2026: 10,107,526 downloads / 30 daysAUG 2, 2026: 10,119,540 downloads / 30 daysAUG 3, 2026: 10,486,306 downloads / 30 daysAUG 4, 2026: 10,964,704 downloads / 30 daysAUG 5, 2026: 11,175,732 downloads / 30 daysAUG 6, 2026: 11,241,760 downloads / 30 daysAUG 7, 2026: 11,342,865 downloads / 30 daysAUG 8, 2026: 11,204,184 downloads / 30 daysAUG 9, 2026: 11,209,673 downloads / 30 daysAUG 10, 2026: 11,658,537 downloads / 30 daysAUG 11, 2026: 12,269,241 downloads / 30 daysAUG 12, 2026: 12,532,381 downloads / 30 daysAUG 13, 2026: 12,758,725 downloads / 30 daysAUG 14, 2026: 12,388,622 downloads / 30 daysAUG 15, 2026: 12,249,465 downloads / 30 daysAUG 16, 2026: 12,062,095 downloads / 30 daysAUG 17, 2026: 12,342,741 downloads / 30 daysAUG 18, 2026: 12,695,025 downloads / 30 daysAUG 19, 2026: 12,821,212 downloads / 30 daysAUG 20, 2026: 12,900,192 downloads / 30 daysAUG 21, 2026: 12,913,819 downloads / 30 daysAUG 22, 2026: 12,655,517 downloads / 30 daysAUG 23, 2026: 12,482,999 downloads / 30 daysAUG 24, 2026: 12,788,465 downloads / 30 daysAUG 25, 2026: 13,217,632 downloads / 30 daysAUG 26, 2026: 13,458,398 downloads / 30 daysAUG 27, 2026: 13,588,562 downloads / 30 daysAUG 28, 2026: 13,644,748 downloads / 30 daysAUG 29, 2026: 13,420,688 downloads / 30 daysAUG 30, 2026: 13,287,838 downloads / 30 daysAUG 31, 2026: 13,596,569 downloads / 30 daysSEP 1, 2026: 13,945,713 downloads / 30 daysSEP 2, 2026: 14,135,601 downloads / 30 daysSEP 3, 2026: 13,540,015 downloads / 30 daysSEP 4, 2026: 13,685,487 downloads / 30 daysSEP 5, 2026: 13,588,528 downloads / 30 daysSEP 6, 2026: 13,378,358 downloads / 30 daysSEP 7, 2026: 13,114,507 downloads / 30 daysSEP 8, 2026: 12,824,047 downloads / 30 daysSEP 9, 2026: 13,149,680 downloads / 30 daysSEP 10, 2026: 13,344,378 downloads / 30 daysSEP 11, 2026: 13,385,596 downloads / 30 daysSEP 12, 2026: 13,118,737 downloads / 30 daysSEP 13, 2026: 13,429,541 downloads / 30 daysSEP 14, 2026: 13,795,531 downloads / 30 daysSEP 15, 2026: 13,545,461 downloads / 30 daysSEP 16, 2026: 13,790,491 downloads / 30 daysSEP 17, 2026: 14,055,411 downloads / 30 daysSEP 18, 2026: 14,251,449 downloads / 30 daysSEP 19, 2026: 14,129,234 downloads / 30 daysSEP 20, 2026: 14,055,122 downloads / 30 daysSEP 21, 2026: 14,580,417 downloads / 30 daysSEP 22, 2026: 15,141,321 downloads / 30 daysSEP 23, 2026: 15,468,437 downloads / 30 daysSEP 24, 2026: 15,619,062 downloads / 30 daysSEP 25, 2026: 15,631,003 downloads / 30 daysSEP 26, 2026: 15,377,470 downloads / 30 daysSEP 27, 2026: 15,211,092 downloads / 30 daysSEP 28, 2026: 15,700,191 downloads / 30 daysSEP 29, 2026: 16,307,820 downloads / 30 daysSEP 30, 2026: 16,647,706 downloads / 30 daysOCT 1, 2026: 16,954,083 downloads / 30 daysOCT 2, 2026: 17,133,114 downloads / 30 daysOCT 3, 2026: 17,625,703 downloads / 30 daysOCT 4, 2026: 17,398,518 downloads / 30 daysOCT 5, 2026: 17,026,665 downloads / 30 days
Table of observations (75)
Daydownloads / 30 daysDependents
OCT 6, 2026Not observedNot observed
OCT 5, 202617,026,665Not observed
OCT 4, 202617,398,518Not observed
OCT 3, 202617,625,703Not observed
OCT 2, 202617,133,114Not observed
OCT 1, 202616,954,083Not observed
SEP 30, 202616,647,706Not observed
SEP 29, 202616,307,820Not observed
SEP 28, 202615,700,191Not observed
SEP 27, 202615,211,092Not observed
SEP 26, 202615,377,470Not observed
SEP 25, 202615,631,003Not observed
SEP 24, 202615,619,062Not observed
SEP 23, 202615,468,437Not observed
SEP 22, 202615,141,321Not observed
SEP 21, 202614,580,417Not observed
SEP 20, 202614,055,122Not observed
SEP 19, 202614,129,234Not observed
SEP 18, 202614,251,449Not observed
SEP 17, 202614,055,411Not observed
SEP 16, 202613,790,491Not observed
SEP 15, 202613,545,461Not observed
SEP 14, 202613,795,531Not observed
SEP 13, 202613,429,541Not observed
SEP 12, 202613,118,737Not observed
SEP 11, 202613,385,596Not observed
SEP 10, 202613,344,378Not observed
SEP 9, 202613,149,680Not observed
SEP 8, 202612,824,047Not observed
SEP 7, 202613,114,507Not observed
SEP 6, 202613,378,358Not observed
SEP 5, 202613,588,528Not observed
SEP 4, 202613,685,487Not observed
SEP 3, 202613,540,015Not observed
SEP 2, 202614,135,601Not observed
SEP 1, 202613,945,713Not observed
AUG 31, 202613,596,569Not observed
AUG 30, 202613,287,838Not observed
AUG 29, 202613,420,688Not observed
AUG 28, 202613,644,748Not observed
AUG 27, 202613,588,562Not observed
AUG 26, 202613,458,398Not observed
AUG 25, 202613,217,632Not observed
AUG 24, 202612,788,465Not observed
AUG 23, 202612,482,999Not observed
AUG 22, 202612,655,517Not observed
AUG 21, 202612,913,819Not observed
AUG 20, 202612,900,192Not observed
AUG 19, 202612,821,212Not observed
AUG 18, 202612,695,025Not observed
AUG 17, 202612,342,741Not observed
AUG 16, 202612,062,095Not observed
AUG 15, 202612,249,465Not observed
AUG 14, 202612,388,622Not observed
AUG 13, 202612,758,725Not observed
AUG 12, 202612,532,381Not observed
AUG 11, 202612,269,241Not observed
AUG 10, 202611,658,537Not observed
AUG 9, 202611,209,673Not observed
AUG 8, 202611,204,184Not observed
AUG 7, 202611,342,865Not observed
AUG 6, 202611,241,760Not observed
AUG 5, 202611,175,732Not observed
AUG 4, 202610,964,704Not observed
AUG 3, 202610,486,306Not observed
AUG 2, 202610,119,540Not observed
AUG 1, 202610,107,526Not observed
JUL 31, 202610,182,508Not observed
JUL 30, 202610,065,523Not observed
JUL 29, 20269,860,750Not observed
JUL 28, 20269,632,836Not observed
JUL 27, 20269,267,125Not observed
JUL 26, 20268,949,640Not observed
JUL 20, 20268,517,442Not observed
JUL 13, 20267,903,293Not observed

Facts from the registry

Latest version
v2.0.3
36 versions
First published
DEC 8, 2025
Last release
SEP 25, 2026
29d ago
Licence
MIT

Repository

In the Crest catalog

modelcontextprotocol/ext-apps

Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers

Stars
2.9K
Forks
392
Language
TypeScript
Last push
29d ago
Last release
29d ago

Linked by the package’s own registry metadata.GitHub (opens in a new tab)

Dependencies latest version · v2.0.3

Runtime 1

  • @standard-schema/spec^1.1.0

Peer 6

  • @modelcontextprotocol/client^2.0.0
  • @modelcontextprotocol/core^2.0.0
  • @modelcontextprotocol/server^2.0.0
  • react^17.0.0 || ^18.0.0 || ^19.0.0
  • react-dom^17.0.0 || ^18.0.0 || ^19.0.0
  • zod^4.2.0

Related news

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