`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,620 Dependabot PRs

Latest PR:
about 20 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 (filtered by: Open )

RSS Feed Clear filter

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

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

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): 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

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

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

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

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

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

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

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

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

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.26.0

ooples/token-optimizer-mcp #141

1.20.0 → 1.26.0 Minor PR

Open 4 months ago 4 comments

Bump the npm_and_yarn group across 5 directories with 10 updates

Kushmanmb/contracts-wizard #1

1.17.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump the npm_and_yarn group across 1 directory with 12 updates

michaelrapoport/IdeaFlow #15

1.17.5 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.21.1 to 1.26.0 in /mcp-n8n-server

Sudo-psc/svlentes-hero-shop #207

1.21.1 → 1.26.0 Minor PR

Open 4 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.2 to 1.26.0 in /soloist

acdc-digital/acdc-digital #46

1.20.2 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.26.0

Muzammil309/incubation-management-cra #6

1.18.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.26.0 in /packages/agent-kit

inngest/agent-kit #286

1.18.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.20.0 to 1.26.0

workos/mcp.shop #49

1.20.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.26.0

snade-dev/testDev #17

1.18.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.26.0

sagarlade/Frontend-developer #12

1.18.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.20.0 to 1.26.0

rollbar/rollbar-mcp-server #72

1.20.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.26.0

gitsoufiane/soufianechaoufi #21

1.18.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.26.0

AlaMdalla/marimex_next-front #14

1.17.4 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.26.0 in /packages/playwright/bundles/mcp

cloudflare/playwright #119

1.17.5 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.4 to 1.26.0

auguste2003/dongmo-metal #34

1.17.4 → 1.26.0 Minor PR

Open 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.26.0

Vijay-Duke/mcp-atlassian #74

1.17.5 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.26.0 in /apps/main-site

AnswerOverflow/AnswerOverflow #900

1.17.5 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.26.0

mtcporto/penaareia #16

1.17.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

ever-co/ever-gauzy #9423

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.26.0

commercetools/mcp-essentials #52

1.17.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.26.0 in /mcp_servers/shopify

Klavis-AI/klavis #1051

1.17.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.26.0

kristentr/ui #8

1.17.2 → 1.26.0 Minor PR

Open 4 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.26.0

instructa/browser-echo #21

1.17.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.17.2 to 1.26.0

VinoIA/studio_Fermentia #14

1.17.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.26.0

jasonmccomb/bolt.diy #22

1.16.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.26.0

Mosasathaliya/CHATTERBOTY #17

1.15.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.26.0

el-hoshino/an_advanced_introduction_to_at_environment_keypath #41

1.15.0 → 1.26.0 Minor PR

Open 4 months ago 5 comments

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.26.0

CurioVision/singleton-continuous-repo #17

1.15.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.26.0

intive/backstage #41

1.13.1 → 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 3,694 (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%)