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The Markets Desk — Week 44 · Fri 30 Oct 2026
Data / Adoption

How many MCP servers exist, and who is installing the agent SDKs.

How often each agent SDK is installed
as of 2026-10-22 · checked 2026-10-26
19,759,232 downloadsall
20m
0m10m20m30m40m
19 Sept 202622 Oct 2026

the MCP registry · npm · weekly · since 21 Sept 2026

we gathered it

the Vercel AI SDKthe Claude Agent SDK

the Vercel AI SDK was fetched 19,759,232 downloads in the week npm last counted.

Range
1m3mopens 2026-12-201yopens 2027-09-21all
The last 6 observations
DaydownloadsChange
2026-10-2219,759,232+7.0%
2026-10-1618,472,668−40.0%
2026-10-1030,798,367−9.8%
2026-10-0334,162,045+14.6%
2026-09-2629,813,554+65.5%
2026-09-1918,009,983—
  • 2026-11-05Palantir

    2026-Q3 numbers

  • 2026-11-09CoreWeave

    2026-Q3 numbers

What happened

on this beat, newest first
The sources behind this tracker
SourceCadenceRows this monthNewest figureLast fetchMisses
the MCP registryMCP adoption counterweekly202026-10-262026-10-260
npmagent-framework adoption chartweekly442026-10-222026-10-260

Take it with you

  • CSV, last 90 daysour numbers only on the page — the source's terms
  • Spreadsheet, last 90 daysour numbers only on the page — the source's terms

Coming in Q4: embed this chart · tell me when it moves