`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,620 Dependabot PRs

Latest PR:
about 21 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 2 days 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

chore(deps): bump the minor-and-patch group across 1 directory with 34 updates

arbenl/ecohubkosova #39

1.23.0 → 1.25.2 Minor PR

Open 5 months ago 3 comments

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

winccoa-tools-pack/vscode-winccoa-mcp-server #16

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 53 updates

ThatGuySam/delorean #6

1.24.3 → 1.25.2 Minor PR

Open 5 months ago 3 comments

deps(deps): bump the all-dependencies group across 1 directory with 53 updates

drmobile11/gsmflow-stack #5

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 72 updates

gfield444/react-starter-kit #10

1.17.5 → 1.25.2 Minor PR

Open 5 months ago 1 comment

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

jmbish04/core-github-search #4

1.24.3 → 1.25.2 Minor PR

Open 5 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 36 updates

jmbish04/jbish-kit #9

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 35 updates

saranyakl/portfolio_v2 #3

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 35 updates

jadejajay/testify #3

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 35 updates

kriasoft/react-starter-kit #2150

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.25.2

literat/literat #435

1.24.0 → 1.25.2 Minor PR

Open 5 months ago 1 comment

build(deps): bump the npm_and_yarn group across 1 directory with 5 updates

ethanolivertroy/prowler #8

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

Bump the npm_and_yarn group across 1 directory with 3 updates

WavingCatApps/freeagent-mcp-vercel #20

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2

markheramis/obsidian-mcp #3

1.12.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 6 updates

injust/mitmproxy #2

1.11.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump the npm_and_yarn group across 8 directories with 18 updates

billlzzz10/dyad-bl1nk #19

1.18.1 → 1.25.2 Minor PR

Open 5 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.20.1 to 1.25.2 in the npm_and_yarn group across 1 directory

keithah/gumroad-mcp #3

1.20.1 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 9 directories with 16 updates

sizzlebop/backstage #1

1.13.1 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 17 directories with 25 updates

sizzlebop/activepieces #1

1.11.0 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): Bump the minor-and-patch group across 1 directory with 33 updates

VinniZP/lingx #69

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.25.2 in /henri-boma-resort in the npm_and_yarn group across 1 directory

sellytechytests-3133/henri-boma-complete-project #4

1.11.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.20.2

genminh/chat-web #5

1.0.4 → 1.20.2 Minor PR

Open 5 months ago 1 comment

Bump the npm_and_yarn group across 8 directories with 18 updates

billlzzz10/dyad-bl1nk #17

1.18.1 → 1.25.2 Minor PR

Open 5 months ago 4 comments

npm(deps): bump the npm_and_yarn group across 1 directory with 7 updates

Mouy-leng/GenX_FX_0 #95

1.17.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 17 updates

billlzzz10/AFFiNE #32

1.11.1 → 1.25.2 Minor PR

Open 5 months ago 3 comments

npm(deps): bump the npm_and_yarn group across 1 directory with 7 updates

Mouy-leng/GenX_FX-v2 #24

1.17.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2 in the npm_and_yarn group across 1 directory

BrandonStudio/SearXNG-MCP #2

1.24.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

TECH_DEBT: [npm update]: Bump the security_updates group across 1 directory with 3 updates

CDCgov/nhsnlink #16

1.17.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 13 directories with 11 updates

robertpelloni/aios #19

1.17.2 → 1.25.2 Minor PR

Open 5 months ago 2 comments

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

breakcraft/awesome-chatgpt-prompts #1

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 14 directories with 20 updates

GoldenEagle-23/continue #13

1.12.0 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump the npm_and_yarn group across 2 directories with 11 updates

gorjessbbyx3/MixpostClone #1

1.15.0 → 1.25.2 Minor PR

Open 5 months ago 1 comment

⬆️ Bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2

splendente/blog #226

1.17.0 → 1.25.2 Minor PR

Open 5 months ago 2 comments

build(deps): bump the npm_and_yarn group across 1 directory with 8 updates

google/perfetto #4388

1.17.1 → 1.25.2 Minor PR

Closed 5 months ago 4 comments

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

pilat/mcp-datalink #18

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

chore(deps): bump the minor-and-patch group across 1 directory with 16 updates

blakeox/courtlistener-mcp #880

1.22.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 5 directories with 4 updates

514-labs/moosestack #3298

1.24.2 → 1.25.2 Minor PR

Closed 5 months ago 3 comments

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

ryanmaclean/vibecode-webgui #789

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 5 comments

Bump @modelcontextprotocol/sdk from 1.5.0 to 1.25.2 in the npm_and_yarn group across 1 directory

resend/mcp-send-email #28

1.5.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

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

AmadeusITGroup/otter #3863

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

chore(deps): bump the minor-and-patch group across 1 directory with 15 updates

gmickel/gno #58

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 3 comments

Bump the npm_and_yarn group across 10 directories with 15 updates

Jeff-Kazzee/dyad #2

1.18.1 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2 in /server

minipuft/claude-prompts #44

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

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

yubarrdevo/ativadata #112

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

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

ivanlion/SERVYSALUD360 #19

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 3 comments

⬆️ Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

toms74209200/mcp-gitmoji #83

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

⬆️ Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

toms74209200/mcp-maxima #136

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.25.2 in /packages/core

groeimetai/snow-flow #38

1.20.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump the npm_and_yarn group across 2 directories with 3 updates

khiastos/Projet-10-OC #1

1.24.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump the npm_and_yarn group across 2 directories with 1 update

GlacierEQ/mastermind #19

1.24.0 → 1.25.2 Minor PR

Open 5 months ago 5 comments

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%)