`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,619 Dependabot PRs

Latest PR:
2 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 5 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 17 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

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

zhngymn36181654/blog #4

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.26.0

tmaurie/clean-lap #24

1.24.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump the npm_and_yarn group across 1 directory with 2 updates

dedkola/harp-healing #24

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.26.0 in the npm_and_yarn group across 1 directory

n24q02m/better-notion-mcp #20

1.24.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

chore(deps): bump the frontend-dependencies group with 4 updates

lawmight/TCDynamics #128

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 3 comments

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

olaservo/shannon-thinking #57

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

Flux-Point-Studios/unreal-mcp #5

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps):(deps): bump the production-minor group across 1 directory with 29 updates

pixelatedempathy/pixelated #388

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

jlfguthrie/intellicommerce-woo-mcp #18

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

IgorKrupenja/buerokratt-mcp #15

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in /samples/mcp/petstore

orval-labs/orval #2916

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

Jimimaku/backstage #3557

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in /mcp-vercel

yakov100/recipe-book #2

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 13 directories with 2 updates

markevanrozeboom/claude-code-plugins-plus-skills #2

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

pagopa/dx #1295

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

johndoe6345789/metabuilder #1486

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 7 comments

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

45ck/content-machine #64

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in the npm_and_yarn group across 1 directory

dmeents/mcp-ai-detector #1

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore: bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

neverinfamous/mysql-mcp #37

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

backstage/backstage #32681

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in /awcms-mcp in the npm_and_yarn group across 1 directory

ahliweb/awcms #18

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 3 comments

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

hiveforge-sh/hivemind #33

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

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

unisone/claude-learner #3

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in the npm_and_yarn group across 1 directory

EverHouse/everhouseapp #23

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

iamsamuelfraga/mcp-holded #33

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

ryanlua/halve-link #24

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

adamjmurray/producer-pal #508

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in the npm_and_yarn group across 1 directory

Turbo-V8-14259/website #131

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 4 comments

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

aashari/boilerplate-mcp-server #142

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

HumanSignal/label-studio #9328

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 4 comments

build(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in /frontend

onpaj/Anela.Heblo #359

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

shenjingnan/xiaozhi-client #827

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 3 comments

build(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in /mcp_servers/hugging_face

Klavis-AI/klavis #1058

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps-dev): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

fazaimron27/tooldock #30

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

cswkim/discogs-mcp-server #131

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in the npm_and_yarn group across 1 directory

jalpp/chessagineweb #106

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0

HigorAlves/EchoModel #4

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 4 comments

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

Anselmoo/mcp-ai-agent-guidelines #1122

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in the npm_and_yarn group across 1 directory

evilbocchi/eternal-empire #147

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in /packages/toolbox-adk

googleapis/mcp-toolbox-sdk-js #260

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

YEL-59/paintsell #4

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

Galvanized-Pukeko/gaunt-sloth-assistant #254

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

phonowell/mimikit #1

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

dedkola/harp-healing #19

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

cretara/cretaradev-frontend-new #27

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 in /server

pietheinstrengholt/rssmonster #197

1.25.3 → 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 /packages/@n8n/nodes-langchain

Techolution/techo-n8n-internal #1

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 6 comments

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

trendmicro-frontend/tonic-ui #1100

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

dev-hato/sudden-death #3334

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

ralphschuler/screeps #2986

1.25.3 → 1.26.0 Minor PR

Closed 4 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 3,693 (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%)