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@modelcontextprotocol/core weekly downloads statistics

By modelcontextprotocol (8 listings) · npm · MCP servers

Model Context Protocol for TypeScript — public Zod schemas (spec + OAuth/OpenID)

View on npm Fresh · Oct 17, 2026

@modelcontextprotocol/core has 7,942,061 recorded weekly downloads on npm, an increase of 34.0% over the past 30 days.

It ranks #122 of 2,251 tracked npm listings by weekly downloads.

Over 90 days, weekly downloads changed by +24363%.

PluginStats has 121 daily observations since Jun 19, 2026; the latest is from Oct 17, 2026.

Weekly downloads
7,942,061
Official API · Oct 17, 2026
7-day growth
-41.9%
-5.7M weekly downloads
30-day growth
+34.0%
+2M weekly downloads
90-day growth
+24363%
+7.9M weekly downloads
Rank
#122
Among tracked npm listings

About @modelcontextprotocol/core

@modelcontextprotocol/core

Canonical public home for the Model Context Protocol specification and OAuth/OpenID Zod schemas.

These are the exact schema constants the SDK validates protocol and OAuth/OpenID payloads against internally. The @modelcontextprotocol/server and @modelcontextprotocol/client packages keep a Zod-free public surface, so this package exists as the supported place to import the raw schemas when you need to validate or parse MCP messages yourself.

Install

Usage

Scope

This package exports only Zod schema constants (*Schema), in two groups:

• the MCP spec schemas — CallToolResultSchema, ListToolsResultSchema, …; and • the OAuth/OpenID auth schemas — OAuthTokensSchema, OAuthMetadataSchema, IdJagTokenExchangeResponseSchema, … (the schemas v1 exposed from @modelcontextprotocol/sdk/shared/auth.js).

The corresponding TypeScript types, error classes, enums, and type guards are part of the public API of @modelcontextprotocol/server and @modelcontextprotocol/client.

Migrating from v1? In v1 these schemas were imported from @modelcontextprotocol/sdk/types.js (spec schemas) and @modelcontextprotocol/sdk/shared/auth.js (OAuth/OpenID schemas). Point those *Schema imports at @modelcontextprotocol/core and your existing .parse() / .safeParse() calls keep working unchanged.

Description from the npm listing.

  • modelcontextprotocol
  • mcp
  • schemas
  • zod

Where @modelcontextprotocol/core sits in the listing

Each band is one page of 20. Weekly downloads on a log scale. Placement is projected from weekly downloads, so it can differ from the marketplace's own sort order. Hover a dot to see the listing.

All npm2,248 listings · 113 pages · page 7, #2 (overall #122)
All npm: every listing in weekly downloads order
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MCP servers253 listings · 13 pages · page 1, #4 (overall #4)
MCP servers: every listing in weekly downloads order
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Charts

Images: 30d · 1y · all time · 1600×900 dark

Adoption over time

@modelcontextprotocol/core weekly downloads on npm, last 90 days: 7,942,061 weekly downloads as of Oct 17, 2026, +24363% over 90 days.@modelcontextprotocol/coreWeekly downloads on npm · Last 90 days7,942,061downloads / week+24363% over 90 days02M4M6M8M10M12M14M16MJul 19Aug 3Aug 18Sep 2Sep 17Oct 2Oct 17downloads / weekobservedarchived (Internet Archive)no observationsJul 20, 2026 – Oct 17, 2026 · 90 observations · Updated Oc…pluginstats.com
@modelcontextprotocol/core weekly downloads on npm, last 90 days: 7,942,061 weekly downloads as of Oct 17, 2026, +24363% over 90 days.
PNG SVG

7/30/90-day growth

@modelcontextprotocol/core weekly downloads growth on npm: -41.9% over 7 days, +34.0% over 30 days, +24363% over 90 days.@modelcontextprotocol/coreWeekly downloads growth on npm7,942,061downloads / week now7-day growth-5,725,826 weekly downlo…-41.9%30-day growth+2,013,840 weekly downlo…+34.0%90-day growth+7,909,596 weekly downlo…+24363%Growth vs. nearest observation to each baseline date · Updated Oct 17, 2026pluginstats.com
@modelcontextprotocol/core weekly downloads growth on npm: -41.9% over 7 days, +34.0% over 30 days, +24363% over 90 days.
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Ranking history

@modelcontextprotocol/core npm ranking history: currently #122 (by weekly downloads).@modelcontextprotocol/corenpm ranking · by weekly downloads · Last 90 days#122current rank#120#121#122#123#124Jul 20Aug 4Aug 19Sep 3Sep 18Oct 3Oct 18rankOct 18, 2026 – Oct 18, 2026 · 1 observations · Updated Oct 17, 2026pluginstats.com
@modelcontextprotocol/core npm ranking history: currently #122 (by weekly downloads).
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Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.

Recent observations

Full history (121)
Recent weekly downloads observations for @modelcontextprotocol/core
Date (UTC)Weekly downloadsChange vs. previous
7,942,061-1.9M
9,800,334+487.4K
9,312,901-2.9M
12,178,436-2.8M
14,976,1100
14,976,110+759.3K
14,216,808+548.9K
13,667,887+540.2K
13,127,680+654.2K
12,473,459+738.2K
11,735,240+813.6K
10,921,632-2M
12,888,671+335.3K
12,553,353—

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Data source

Weekly downloads (trailing 7 complete days) come from the official npm downloads API. Downloads include CI and mirrors and are not equivalent to installs or users. npm publishes no ratings.

Listing: https://www.npmjs.com/package/@modelcontextprotocol/core. First seen Oct 16, 2026; last successful collection Oct 18, 2026. See the methodology.