`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,637 Dependabot PRs

Latest PR:
2 days ago

Unique Repositories:
3,045 repositories

Unique Repos (30 days):
74 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 13 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 7 months ago • updated 9 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

Bump @modelcontextprotocol/sdk from 1.20.0 to 1.25.2

Devisa/cfagent #8

1.20.0 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.20.0 to 1.25.2

stytchauth/chatagotchi #12

1.20.0 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.25.2

lacolaco/acl #59

1.19.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.25.2

KRDS-MCP/krds-mcp #48

1.20.0 → 1.25.2 Minor PR

Closed 5 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.20.1 to 1.25.2

f/komunite-mcp-bootcamp-weather-mcp #4

1.20.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

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

nekofar/nextjs-workers-template #122

1.20.1 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.25.2

jovadker/mcpserver #10

1.18.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.25.2 in /test/mcp

jennybella4030-creator/vscode #17

1.18.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.19.1 to 1.25.2 in /GraphicAI

billlzzz10/notion-mcp-server #59

1.19.1 → 1.25.2 Minor PR

Open 5 months ago 6 comments

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.25.2 in /Tool

Mootbing/HackGT25-Jazma #9

1.18.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.25.2

netgoat-xyz/frontend #16

1.18.1 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.25.2

kinglil957/brave-search-mcp-server #6

1.18.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2 in /packages/playwright-cloudflare/examples/stagehand

cloudflare/playwright #109

1.17.5 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2 in /config/gvim

g4rcez/dotfiles #12

1.17.5 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.25.2

Muzammil309/incubation-management-cra #4

1.18.2 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.25.2

bitshares/astro-ui #27

1.18.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.25.2

bosonprotocol/agent-builder #26

1.18.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2

4xiaxia/kibo #3

1.17.5 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.25.2 in /vscode-extension

ArunPrakashG/system_mcp #6

1.18.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.25.2

greenarmor/cli-boilerplate #31

1.18.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.25.2 in /mcp-client-js

microsoft/mcp-on-windows-samples #14

1.18.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2

thomasboom/text-zero #3

1.17.5 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2 in /packages/playwright/bundles/mcp

JaclynCodes/playwright #7

1.17.5 → 1.25.2 Minor PR

Open 5 months ago 1 comment

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

FarhanSabit-OITS/ai #1

1.24.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2

Sherlock999xxx/mobile-mcp #7

1.17.5 → 1.25.2 Minor PR

Closed 5 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.2 in /examples/mcp-configuration

MadScientist85/mastra #17

1.17.4 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2 in /Deployment

simplifinance/simplifi #74

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2 in /mcp-eval-site

scorecard-ai/mcp-eval #29

1.17.5 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.2

0xC0FFEEBEEF/nbdevlabtwo #16

1.17.4 → 1.25.2 Minor PR

Open 5 months ago 1 comment

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

chrisdoc/hevy-mcp #234

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2

cloudflare/playwright #108

1.17.5 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.2 in /apps/main-site

AnswerOverflow/AnswerOverflow #872

1.17.5 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.2 in /mcp-server-http

Azure-Samples/azure-container-apps-ai-mcp #18

1.17.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2 in /demos/structured-output

amillion-bank/ai #49

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.2

herlon214/godoc-mcp #5

1.17.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.2 in /typescript-mcp

StigLau/yolo-ffmpeg-mcp #38

1.17.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.2

CaseyRo/readwise-mcp-http-server #6

1.17.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.2

railsware/coupler-io-mcp-server #31

1.17.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2

chris-page-gov/geo-mcp #6

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2 in /Chapter09/code/typescript

PacktPublishing/Learn-Model-Context-Protocol-with-TypeScript #23

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2

gertleisson-sys/node-code-sandbox-mcp #10

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2 in /ui/desktop

liveaction/goose #14

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2

commercetools/mcp-essentials #51

1.17.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

danielbowne/claude-context #7

1.17.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.2

buildwithflux/open-swe #9

1.16.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.2

aloewright/open-swe #8

1.16.0 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2 in /demos/tool-calling-stream

amillion-bank/ai #48

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2

oaknational/clerk-mcp-tools #9

1.17.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.0 to 1.25.2 in /frontend in the npm_and_yarn group across 1 directory

MIHIR2006/StockVision #103

1.24.0 → 1.25.2 Minor PR

Open 5 months ago 3 comments

build(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2 in /mcp_servers/shopify

Klavis-AI/klavis #902

1.17.3 → 1.25.2 Minor PR

Open 5 months ago 2 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 3,701 (42.9%)

Merged 494 (5.7%)

Closed 3,960 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,591 (76.3%)

Patch 1,268 (14.7%)