Packages npm @modelcontextprotocol/ext-apps Package · npm
@modelcontextprotocol/ext-apps npm · v2.0.3 · MIT
MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.
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Install npm install @modelcontextprotocol/ext-appsCopy Adoption
Downloads (30 days) 17M Observed downloads / 30 days
Popularity Top 25% on npm Derived 79th percentile within npm
Dependents Collecting history Collecting
Maintenance 0.96 Derived Release 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 · 30 observations
30d 90d 1y 2y 17.6M 12.8M SEP 6, 2026: 13,378,358 downloads / 30 days SEP 7, 2026: 13,114,507 downloads / 30 days SEP 8, 2026: 12,824,047 downloads / 30 days SEP 9, 2026: 13,149,680 downloads / 30 days SEP 10, 2026: 13,344,378 downloads / 30 days SEP 11, 2026: 13,385,596 downloads / 30 days SEP 12, 2026: 13,118,737 downloads / 30 days SEP 13, 2026: 13,429,541 downloads / 30 days SEP 14, 2026: 13,795,531 downloads / 30 days SEP 15, 2026: 13,545,461 downloads / 30 days SEP 16, 2026: 13,790,491 downloads / 30 days SEP 17, 2026: 14,055,411 downloads / 30 days SEP 18, 2026: 14,251,449 downloads / 30 days SEP 19, 2026: 14,129,234 downloads / 30 days SEP 20, 2026: 14,055,122 downloads / 30 days SEP 21, 2026: 14,580,417 downloads / 30 days SEP 22, 2026: 15,141,321 downloads / 30 days SEP 23, 2026: 15,468,437 downloads / 30 days SEP 24, 2026: 15,619,062 downloads / 30 days SEP 25, 2026: 15,631,003 downloads / 30 days SEP 26, 2026: 15,377,470 downloads / 30 days SEP 27, 2026: 15,211,092 downloads / 30 days SEP 28, 2026: 15,700,191 downloads / 30 days SEP 29, 2026: 16,307,820 downloads / 30 days SEP 30, 2026: 16,647,706 downloads / 30 days OCT 1, 2026: 16,954,083 downloads / 30 days OCT 2, 2026: 17,133,114 downloads / 30 days OCT 3, 2026: 17,625,703 downloads / 30 days OCT 4, 2026: 17,398,518 downloads / 30 days OCT 5, 2026: 17,026,665 downloads / 30 days SEP 6 SEP 20 OCT 5
Table of observations (31) Day downloads / 30 days Dependents OCT 6, 2026 Not observed Not observed OCT 5, 2026 17,026,665 Not observed OCT 4, 2026 17,398,518 Not observed OCT 3, 2026 17,625,703 Not observed OCT 2, 2026 17,133,114 Not observed OCT 1, 2026 16,954,083 Not observed SEP 30, 2026 16,647,706 Not observed SEP 29, 2026 16,307,820 Not observed SEP 28, 2026 15,700,191 Not observed SEP 27, 2026 15,211,092 Not observed SEP 26, 2026 15,377,470 Not observed SEP 25, 2026 15,631,003 Not observed SEP 24, 2026 15,619,062 Not observed SEP 23, 2026 15,468,437 Not observed SEP 22, 2026 15,141,321 Not observed SEP 21, 2026 14,580,417 Not observed SEP 20, 2026 14,055,122 Not observed SEP 19, 2026 14,129,234 Not observed SEP 18, 2026 14,251,449 Not observed SEP 17, 2026 14,055,411 Not observed SEP 16, 2026 13,790,491 Not observed SEP 15, 2026 13,545,461 Not observed SEP 14, 2026 13,795,531 Not observed SEP 13, 2026 13,429,541 Not observed SEP 12, 2026 13,118,737 Not observed SEP 11, 2026 13,385,596 Not observed SEP 10, 2026 13,344,378 Not observed SEP 9, 2026 13,149,680 Not observed SEP 8, 2026 12,824,047 Not observed SEP 7, 2026 13,114,507 Not observed SEP 6, 2026 13,378,358 Not 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
Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers
Language TypeScript
Last push 29d ago
Last release 29d ago Dependencies latest version · v2.0.3 Runtime 1 @standard-schema/spec ^1.1.0Peer 6 @modelcontextprotocol/client ^2.0.0@modelcontextprotocol/core ^2.0.0@modelcontextprotocol/server ^2.0.0react ^17.0.0 || ^18.0.0 || ^19.0.0react-dom ^17.0.0 || ^18.0.0 || ^19.0.0zod ^4.2.0Related news No published news event mentions this package or its repository yet.