`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,620 Dependabot PRs

Latest PR:
about 17 hours ago

Unique Repositories:
3,035 repositories

Unique Repos (30 days):
81 repositories

Security Advisories

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

GHSA-345p-7cg4-v4c7 CVE-2026-25536 HIGH published 4 months ago • updated about 2 months ago

### Summary Cross-client data leak via two distinct issues: (1) reusing a single `StreamableHTTPServerTransport` across multiple client requests, ...

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

GHSA-8r9q-7v3j-jr4g CVE-2026-0621 HIGH published 5 months ago • updated 6 days ago

### Impact A ReDoS vulnerability in the `UriTemplate` class allows attackers to cause denial of service. The `partToRegExp()` function generates a...

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

GHSA-w48q-cv73-mx4w CVE-2025-66414 HIGH published 6 months ago • updated 1 day ago

The Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP ...

Recent PRs

RSS Feed

deps(deps): bump the all-dependencies group across 1 directory with 56 updates

AnandKg22/Saas-React-Starter-Kit #6

1.24.3 → 1.25.3 Minor PR

Open 5 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 55 updates

jmbish04/core-github-search #5

1.24.3 → 1.25.3 Minor PR

Open 5 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 56 updates

antarkku-ui/react-starter #8

1.24.3 → 1.25.3 Minor PR

Open 5 months ago 3 comments

deps(deps): bump the all-dependencies group across 1 directory with 39 updates

hamim-web/ts-j #4

1.25.1 → 1.25.3 Patch PR

Open 5 months ago 2 comments

Bump the npm_and_yarn group across 5 directories with 11 updates

ey3456/bytebot-ai #1

1.13.2 → 1.25.3 Minor PR

Open 5 months ago 1 comment

chore(deps): bump the dependencies group with 15 updates

hejhi/rimitive #55

1.25.2 → 1.25.3 Patch PR

Closed 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.25.2 to 1.25.3

nitaiaharoni1/google-slides-mcp #48

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.25.3

nitaiaharoni1/reddit-mcp #24

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.20.2 to 1.25.3

tom-wahl/codex-mcp-server #32

1.20.2 → 1.25.3 Minor PR

Closed 5 months ago 1 comment

deps: bump the minor-and-patch group across 1 directory with 5 updates

dongitran/Jira-MCP-Server #13

1.22.0 → 1.25.3 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.13.0 to 1.25.3

vexxvakan/mcp-docsrs #32

1.13.0 → 1.25.3 Minor PR

Open 5 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.3

tsmztech/mcp-server-salesforce #94

1.22.0 → 1.25.3 Minor PR

Closed 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.3

shin902/serena-modular-mcp #53

1.22.0 → 1.25.3 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.23.0 to 1.25.3

yigitkonur/latitude-mcp-server #35

1.23.0 → 1.25.3 Minor PR

Closed 5 months ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.25.2 to 1.25.3 in /client

kitamura-tetsuo/outliner #1867

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.25.3

yk-lab/text2slack-mcp #126

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 6 comments

chore(deps)(deps): Bump the production-dependencies group with 4 updates

atani/mcp-server-macos-reminders #54

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.3

hellowhq67/studio #6

1.16.0 → 1.25.3 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.3 in the npm_and_yarn group across 1 directory

voytas75/mcp-servers-hub #1

0.5.0 → 1.25.3 Major PR

Closed 5 months ago 2 comments

build(deps): bump the npm_and_yarn group across 3 directories with 3 updates

henryperkins/tarot #25

0.5.0 → 1.25.2 Major PR

Closed 5 months ago 4 comments

chore(deps): bump the minor-and-patch group across 1 directory with 6 updates

FlojoInc/FloImg #169

1.25.2 → 1.25.3 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 4 updates

simstudioai/sim #2982

1.20.2 → 1.25.2 Minor PR

Open 5 months ago 2 comments

deps(deps): bump the all-dependencies group with 39 updates

mohamedibourki/portfolio #1

1.25.1 → 1.25.3 Patch PR

Open 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 10 directories with 7 updates

groupthinking/EventRelay #1

1.25.1 → 1.25.3 Patch PR

Open 5 months ago 2 comments

chore(deps)(deps): bump the production-dependencies group across 1 directory with 5 updates

robertpelloni/borg #39

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 2 comments

chore(deps): Bump the dependencies group across 1 directory with 30 updates

millsydotdev/GRID #141

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 2 comments

Bump the npm_and_yarn group across 1 directory with 7 updates

trizist/mcp #1

1.13.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 10 updates

trizist/gemini-cli #19

1.15.1 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

deps: bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.3

knoksen/IdeaFlow #59

1.17.2 → 1.25.3 Minor PR

Open 5 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 1 directory with 4 updates

aybouzaglou/autotask-mcp #9

1.18.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 1 directory with 3 updates

cfdude/mcp-perplexity-pro #14

1.25.1 → 1.25.3 Patch PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.3 in /unrealpluginmanager.client

retroandchill/UnrealPluginManager #207

1.11.0 → 1.25.3 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 3 updates

binit2-1/Composter #74

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

chore(deps): bump the all-dependencies group across 1 directory with 52 updates

dyoshikawa/rulesync #868

1.25.2 → 1.25.3 Patch PR

Closed 5 months ago 1 comment

Bump the production-dependencies group across 1 directory with 3 updates

Oseni03/MCP-server-boilerplate #5

1.20.2 → 1.25.3 Minor PR

Open 5 months ago 1 comment

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.3 in /lineage-panel

ramonvermeulen/dbt-toolkit #398

1.11.0 → 1.25.3 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.3

joesanchezjr/shadcn-base-ui-select #2

1.24.3 → 1.25.3 Minor PR

Open 5 months ago 2 comments

deps(deps): bump the all-dependencies group with 38 updates

BrandonArgel/react-starter-kit #1

1.25.1 → 1.25.3 Patch PR

Open 5 months ago 2 comments

Bump the npm_and_yarn group across 3 directories with 1 update

kubb-labs/kubb #2357

1.21.1 → 1.25.2 Minor PR

Open 5 months ago 5 comments

chore(deps): bump the production-dependencies group across 1 directory with 5 updates

AndurilCode/mcp-apps-kit #112

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

Softeria/ms-365-mcp-server #193

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.3

nth5693/gemini-kit #7

1.24.3 → 1.25.3 Minor PR

Closed 5 months ago 2 comments

deps: bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.3

k8ika0s/mcp-tmux #42

1.24.3 → 1.25.3 Minor PR

Open 5 months ago 2 comments

chore(deps): bump the frontend-dependencies group across 1 directory with 5 updates

lawmight/TCDynamics #114

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 3 comments

Bump the npm_and_yarn group across 3 directories with 1 update

kubb-labs/kubb #2351

1.21.1 → 1.25.2 Minor PR

Open 5 months ago 4 comments

chore(deps): bump the production-dependencies group with 6 updates

taiyousan15/kindle2026 #8

1.25.1 → 1.25.3 Patch PR

Closed 5 months ago 2 comments

chore(deps):(deps): bump the production-patches group across 1 directory with 16 updates

pixelatedempathy/pixelated #331

1.25.2 → 1.25.3 Patch PR

Open 5 months ago 6 comments

build(deps): bump the npm_and_yarn group across 1 directory with 10 updates

trizist/nearai #11

1.7.0 → 1.25.3 Minor PR

Open 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 1 directory with 15 updates

sizzlebop/git-mcp #1

1.11.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump the npm_and_yarn group across 6 directories with 18 updates

sizzlebop/react-use-mcp #2

1.13.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Package Details

Name:	`@modelcontextprotocol/sdk`
Ecosystem:	npm
PURL Type:	npm
Package URL:	`pkg:npm/@modelcontextprotocol/sdk`
JSON API:	View JSON

Security Advisories

3

Active advisories

HIGH 3

View All npm Advisories

Package Information

Description:

Model Context Protocol implementation for TypeScript

Repository:	https://github.com/modelcontextprotocol/typescript-sdk
Homepage:	https://modelcontextprotocol.io
Latest Release:	`1.12.1` about 1 year ago
Dependent Repos:	0
Dependent Packages:	0
Downloads:	20,675,691
Ranking:	Top 25.5593% by dependent repos Top 37.0256% by dependent pkgs

PR Status

Open 3,694 (42.9%)

Merged 494 (5.7%)

Closed 3,950 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,574 (76.3%)

Patch 1,268 (14.7%)