`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,620 Dependabot PRs

Latest PR:
about 7 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 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 1.12.0 to 1.26.0

rvirani1/mcp_talk #44

1.12.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.26.0

gokulkrishh/invoice-generator.site #20

1.11.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.26.0

AdityaJainghetal/ALIC-frontend-2 #15

1.11.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.26.0

AahPlexX/Zipped #17

1.11.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.26.0

vat332/portfolio #14

1.11.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.26.0

paresh-dhok/portfolio1 #6

1.11.2 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.26.0

jupyterhub/action-get-quayio-tags #80

1.11.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.26.0

Ovski4/jekyll-tabs #27

1.11.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0

siiway/schemastore #5

1.11.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0

Mosasathaliya/cline #24

1.11.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0

earth-sol/confluence.js #10

1.11.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0

MarwanShehata/recharts #8

1.11.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

srini387/bruno #27

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0 in /src/backend

iv-tunate/Examinator #22

1.11.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0

mustafagenc/kurlar #35

1.11.1 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0

KevinBatdorf/code-block-pro #418

1.11.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0

francoj22/francoj22.github.io #9

1.11.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.26.0

lavacord/Lavacord #146

1.11.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.0 to 1.26.0 in /priv/dev/session-manager

slab/hermes-mcp #4

1.13.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.0 to 1.26.0

stytchauth/shophellosocks-2025 #21

1.13.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

VQComms/usebruno #17

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0 in /client

Gopinath0306/Chat-App #17

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0 in /slack

kritsanan1/mcp-servers #15

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 2 comments

chore(deps): Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0 in /packages/@n8n/nodes-langchain

Mosasathaliya/n8n #28

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

moaadahtchaou/Abhajewebsite #9

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

LesterCerioli/Ollama-Chat #18

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

test99500/cc-searxng #72

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

wilfried-ngassarou/quiz #7

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

Cyberdad247/I-Creations #24

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0 in /frontend

Staking-Facilities-GmbH/tidal #18

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

mustafagenc/zelzeleharitasi #9

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0 in /src/client

Abdelrahman-Aboalkhair/ecommerce #42

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

hanihusam/hanihusam.com #107

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0 in /tgui

ss220-space/Paradise #8503

1.11.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

Null-Signal-Games/netrunner-cards-json #932

1.11.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

diminishedprime/weight-training #143

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

icazemier/gibbons #32

1.11.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0

studiometa/vue-mapbox-gl #316

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.10.2 to 1.26.0

theonlineeccentric-cell/Website-MCP #5

1.10.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.10.2 to 1.26.0

Onay931/examples-b1534 #6

1.10.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 50 updates

Waiphyoaung24/NexusPoint #6

1.25.1 → 1.25.3 Patch PR

Closed 4 months ago 2 comments

Bump the npm_and_yarn group across 6 directories with 3 updates

stackconsult/RE-Engine #3

0.4.0 → 1.25.2 Major PR

Open 4 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 1 directory with 6 updates

GlacierEQ/composio #3

1.24.1 → 1.25.2 Minor PR

Open 4 months ago 5 comments

chore(deps): bump the npm_and_yarn group across 3 directories with 1 update

kubb-labs/kubb #2409

1.21.1 → 1.25.2 Minor PR

Open 4 months ago 4 comments

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.3 in /mcp-servers/heady-windsurf-router in the npm_and_yarn group across 1 directory

HeadyMe/Heady #38

0.5.0 → 1.25.3 Major PR

Open 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 4 directories with 9 updates

agrc/roadkill-mobile #381

1.11.5 → 1.25.3 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.2 in /packages/openmemory-js

jimmy947788/openmemory #4

1.22.0 → 1.25.2 Minor PR

Closed 4 months ago 2 comments

chore(deps)(deps): bump the production-dependencies group across 1 directory with 6 updates

robertpelloni/borg #46

1.25.2 → 1.25.3 Patch PR

Open 4 months ago 2 comments

chore(deps): bump the minor-and-patch group with 68 updates

CyberStrikeus/cyberstrike.io #10

1.25.2 → 1.25.3 Patch PR

Closed 4 months ago 3 comments

Bump the npm_and_yarn group across 2 directories with 11 updates

redrover13/signals #60

1.17.5 → 1.25.2 Minor PR

Open 4 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 3,693 (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%)