`@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

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /use-cases/customer-support-agent

awslabs/bedrock-agentcore-samples-typescript #31

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

drptbl/universalis-mcp-server #4

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

kskonovalov/CS #99

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

rishitank/auggie-openai-proxy #26

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 5 comments

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

labring/FastGPT #6384

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 4 comments

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

public-ui/kolibri #9418

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 in the npm_and_yarn group across 1 directory

ryanmaclean/vibecode-webgui #1815

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 7 comments

chore: bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0

FlexNetOS/ripple-env #84

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /actions/helm/generate-docs

hoverkraft-tech/ci-github-container #657

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 2 directories with 1 update

NicktheQuickFTW/FlexTime #336

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 4 comments

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

dnbexperience/eufemia #6538

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 in /packages/mcp-server

victorgarciaesgi/regle #284

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in the npm_and_yarn group across 1 directory

Gambitnl/Aralia #922

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

NabuCasa/support #842

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

dynatrace-oss/dynatrace-managed-mcp #65

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

Workday/canvas-kit #3744

1.25.2 → 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 /platform/mcp_server_docker_image

archestra-ai/archestra #2603

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

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

bcgov/met-public #2736

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

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

astiskala/lunch-buddy #79

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /packages/mcp

remotion-dev/remotion #6463

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /packages/playwright-core/bundles/mcp

microsoft/playwright #39137

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 9 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

hamdiz0/weather-app #14

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

sangayt1997/e-hub #31

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

oinam-labs/tac-portal #88

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 3 comments

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

tambo-ai/tambo #2199

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 3 comments

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

ringcentral/ringcentral-js-widgets #1789

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

fhswf/appointme #481

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 7 comments

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

lennykioko/lennykioko.github.io #13

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

mcp-use/mcp-use #959

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 3 comments

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

textlint-ja/textlint-rule-preset-japanese #172

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Build(deps): Bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0

home-assistant/home-assistant.io #43406

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 2 comments

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

nannany/tryjunie #76

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

harshanandak/roadmap #81

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 3 comments

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

Niyokee/dRAG #14

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /scripts/gh-issue-triage

mastra-ai/mastra #12685

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.26.0 in /functions

Ashon-G/agitated-wilson #9

1.24.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /functions in the security-patches group across 1 directory

guiruggiero/guimail #25

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

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

ForestAdmin/agent-nodejs #1449

1.25.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.26.0

ThunderboltDev/ApexTools #9

1.25.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /frontend/internal-packages/mcp-server

liam-hq/liam #4051

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.26.0 in /hakivo-api

tmoody1973/hakivo-v2 #28

1.24.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

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

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

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

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%)