`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,619 Dependabot PRs

Latest PR:
3 days ago

Unique Repositories:
3,035 repositories

Unique Repos (30 days):
101 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 about 22 hours 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 1.25.2 to 1.26.0 in /mcp

apache/skywalking-banyandb #965

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /web

flaming-codes/crane-app #275

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0

melbazpeach-source/aistudio #6

1.25.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0 in /ui/desktop

IAAUTECO-inc/goose #11

1.24.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0

afrontend/dlserver #12

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0

covalenthq/goldrush-mcp-server #29

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.26.0

thunderclient/thunderclient-mcp #24

1.24.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps)(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0

brewski-beers/RetroArch-PWA-Configurator #49

1.25.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.26.0

broisnischal/vite-mcp #11

1.24.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0 in /mcp-wrapper

CharlonTank/elm-lsp-rust #19

1.25.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0

MadScientist85/CodingIT #29

1.25.1 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0

perrinjerome/theia-open #35

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 2 comments

build(deps-dev): bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0

ROpdebee/mb-userscripts #863

1.24.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0

cline/cline #9101

1.25.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0

microsoft/playwright #39136

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 6 comments

build(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0

PrashamTrivedi/memory-server #51

1.25.1 → 1.26.0 Minor PR

Open 4 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0

agentic-dev-library/triage #111

1.25.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.2 to 1.26.0 in the npm_and_yarn group across 1 directory

dlithio/arstechnica_rss #10

1.24.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

deps-dev(deps-dev): bump @modelcontextprotocol/sdk from 1.24.3 to 1.26.0

dkape/LinguaLeap #110

1.24.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.26.0

NaxshatraAI/Vibe #17

1.24.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0 in /packages/prettier-plugin-pretext

PreTeXtBook/pretext-tools #150

1.24.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.1 to 1.26.0

moneyforward-i/admina-mcp-server #28

1.24.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0

pOH7/www.pohvii.cloud #88

1.25.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

deps: bump @modelcontextprotocol/sdk from 1.24.2 to 1.26.0

agrc/wri #114

1.24.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.23.0 to 1.26.0

aashari/mcp-server-atlassian-confluence #160

1.23.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.26.0

Sherlock999xxx/5ire #11

1.22.0 → 1.26.0 Minor PR

Open 4 months ago 3 comments

chore(deps)(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.26.0

srikanth-karthi/mcp-portfolio #41

1.22.0 → 1.26.0 Minor PR

Open 4 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0

flex-development/tsconfig-utils #510

1.24.0 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0

Bhuvangs04/Freelancer-Hub-frontend #24

1.24.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.23.0 to 1.26.0

cbwinslow/new_project_bundle #25

1.23.0 → 1.26.0 Minor PR

Open 4 months ago 5 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0 in the npm_and_yarn group across 1 directory

plaited/plaited #221

1.25.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.2 to 1.26.0 in /templates/typescript-mcp

514-labs/moosestack #3457

1.24.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0 in /packages/agentdb

rooz-live/agentic-flow #32

1.24.0 → 1.26.0 Minor PR

Open 4 months ago 2 comments

fix(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0

forcedotcom/mobile-mcp-tools #155

1.24.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.2 to 1.26.0

minorun365/strands-ts-sample #8

1.24.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.23.0 to 1.26.0

Prof-Harita/terminaI #55

1.23.0 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.20.2 to 1.26.0

darkangelpraha/atomic-crm #5

1.20.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.24.1 to 1.26.0 in /mcp_servers/dropbox

Klavis-AI/klavis #1052

1.24.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.20.2 to 1.26.0

Semsemq/remote-mcp-server-authless1 #11

1.20.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0 in /react/notes/frontend

qcbit/scratchpad #44

1.24.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0 in /mcp/server

rightoneducation/righton-app #2093

1.24.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0

js-primer/js-primer #1853

1.24.0 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.20.2 to 1.26.0

johnskish/bear-mcp-server #8

1.20.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0 in /apps/mobile

ever-co/ever-teams #4246

1.24.0 → 1.26.0 Minor PR

Open 4 months ago 6 comments

build(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.26.0

next-dev-team/next-dev #56

1.22.0 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.24.0 to 1.26.0

Plerx2493/mads-v2-dashboard #11

1.24.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.20.0 to 1.26.0 in /rpg-browser-game

alexcatdad/Project-Clockwork #5

1.20.0 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.26.0

mastra-ai/mastra #12684

1.20.1 → 1.26.0 Minor PR

Open 4 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.23.0 to 1.26.0

heymeowcat/nexus-apis #4

1.23.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.22.0 to 1.26.0

SocketDev/socket-mcp #143

1.22.0 → 1.26.0 Minor PR

Open 4 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 3,693 (42.8%)

Merged 494 (5.7%)

Closed 3,950 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,573 (76.3%)

Patch 1,268 (14.7%)