`@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 21 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

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 1.25.3 to 1.26.0 in the npm_and_yarn group across 1 directory

chrisleekr/mcp-server-playground #202

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 6 comments

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

leMaur/livewire-flux-mcp #22

1.25.3 → 1.26.0 Minor PR

Closed 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

intro-skipper/segment-editor #11

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

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

huggingface/chat-ui #2099

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

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

noritaka1166/textlint #10

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

browserstack/mcp-server #221

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

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

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

jcornell3/tamshai-enterprise-ai #125

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

deps(mcp-gateway): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in /services/mcp-gateway

jcornell3/tamshai-enterprise-ai #124

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

npm-root: bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

AlesInfiny/dotnet-libraries #131

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

aashari/mcp-server-atlassian-bitbucket #218

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

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

fonoster/fonoster #826

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

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

Bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

basementstudio/xmcp #492

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 4 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 1.25.3 to 1.26.0

google-gemini/gemini-cli #18339

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 4 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-dev): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

nerds-odd-e/doughnut #1176

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/opencode

ErwanLegrand/opencode #6

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 3 comments

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

CharlonTank/elm-lsp-rust #20

1.25.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

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 1.25.2 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

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

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

cloudflare/agents #842

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 3 comments

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): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0

sandwichfarm/nostr-watch #810

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

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

vitateje/tech_challenge_fase_4 #14

1.24.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

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

Unique-AG/connectors #252

1.25.2 → 1.26.0 Minor PR

Closed 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%)