`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,640 Dependabot PRs

Latest PR:
2 days ago

Unique Repositories:
3,046 repositories

Unique Repos (30 days):
63 repositories

Security Advisories

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

GHSA-8r9q-7v3j-jr4g CVE-2026-0621 HIGH published 6 months ago • updated 1 day ago

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

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

GHSA-345p-7cg4-v4c7 CVE-2026-25536 HIGH published 5 months ago • updated 1 day ago

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

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

GHSA-w48q-cv73-mx4w CVE-2025-66414 HIGH published 7 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

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /AdminDashboard/vite-project

AdityaJainghetal/Alic-project #26

1.11.2 → 1.24.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.24.0

muhammad4dev/Nested-Checkboxes #6

1.11.3 → 1.24.0 Minor PR

Open 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.24.0

flowxt/gr-clean #5

1.11.3 → 1.24.0 Minor PR

Open 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.24.0

blendto/sqs-extended-ts #2

1.11.3 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

artxga/portfolio-v3 #6

1.11.2 → 1.24.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /front-end

carsonforbe/SalesTracker #6

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /image-slideshow

jainmanshu/React-Examples #46

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.24.0 in /mcp

nannany/tryjunie #51

1.12.0 → 1.24.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0

LesterCerioli/ecommerce-paymentt-microservice-nextjs #5

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

Konadu-Akwasi-Akuoko/audiophile #7

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

MasayukiYamagishi/skill-sheet-maker #16

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0

flaviomdutra/course-enterprise-app #14

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0 in /client-app

graemefoster/temptest #8

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

Bhuvangs04/Freelancer-Hub-frontend #19

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0 in /user

winc1980/fes-map #60

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /frontend

DaveW001/margin-calc #6

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.24.0

AnikHaque/Sport-Management #8

1.11.0 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0 in /events-stdio-typescript

qmatteoq/BeConnected2025 #7

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /frontend

PaulaMagdi0/Task-And-Project-Management-System #28

1.11.2 → 1.24.0 Minor PR

Open 7 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.11.0 to 1.24.0 in /packages/@n8n/nodes-langchain

Kirana-Club/n8n #16

1.11.0 → 1.24.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0

raviriley/ts-backend #4

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.24.0

nastaran-motiee/stickersmash #6

1.11.3 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0 in /frontend

Runtime-Error3490/agentic_worker #7

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /AdminDashboard/vite-project

AdityaJainghetal/ALAC #11

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

AahPlexX/Zipped #7

1.11.2 → 1.24.0 Minor PR

Open 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

TechnicallyGio/AMG #5

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /chapter0_frontend

ArmanceJuan/chapter0 #10

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

perryharlock/perryharlock #45

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.24.0 in /frontend

Daelyte/wiredoor #7

1.11.0 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 11 updates

erbanku/nextchat #13

1.0.4 → 1.24.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /apps/backend

KrystianOg/PrintAid #18

1.11.2 → 1.24.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /other/smart-account-example

w3b3d3v/web3auth-examples #23

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

remusao/mono #1049

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.24.0

BKifiak/react-vite-radix-tailwind-template #7

1.11.0 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

Commencement-Technology/TypeScript-API_ #7

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0 in /workspace/shadcn-ui

shazzar00ni/simple-scribble #27

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.24.0 in /VP_Finance/client

AdityaJainghetal/VP-finance #12

1.11.0 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0 in /client

jbarson/wsdemo #5

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0 in /templates/basic/ui

run-llama/llama_deploy #569

1.11.2 → 1.24.0 Minor PR

Open 7 months ago 1 comment

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0

dotandev/brig #5

1.11.1 → 1.24.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.24.0

emberwire/auto-annotated-portfolio #8

1.11.0 → 1.24.0 Minor PR

Open 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

StalicJi/nestjs-task-management #8

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

Cooper3513CS9/vitejs-vite-uhhqj4ga #5

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.24.0

OpenPhone/cosmo #29

1.9.0 → 1.24.0 Minor PR

Open 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

ohcnetwork/care_teleicu_devices_fe #86

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

Toby222/SharkGame #34

1.11.2 → 1.24.0 Minor PR

Closed 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0

EMBALLAGE-Belmom/PFE-front-end #14

1.11.1 → 1.24.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.24.0

flowxt/glam #5

1.11.2 → 1.24.0 Minor PR

Open 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.24.0 in /client

Gopinath0306/Chat-App #9

1.11.0 → 1.24.0 Minor PR

Open 7 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.24.0

billlzzz10/AFFiNE #25

1.11.1 → 1.24.0 Minor PR

Open 7 months ago 4 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 3,703 (42.9%)

Merged 494 (5.7%)

Closed 3,961 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,594 (76.3%)

Patch 1,268 (14.7%)