`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,637 Dependabot PRs

Latest PR:
2 days ago

Unique Repositories:
3,045 repositories

Unique Repos (30 days):
74 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 13 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 7 months ago • updated 8 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

RSS Feed

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in the npm_and_yarn group across 1 directory

ruchernchong/blog #288

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

edwinm/domain-mcp #2

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

PickleBoxer/damp-app #10

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in the npm_and_yarn group across 1 directory

mayoubm1/assist-portal #2

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /server

pietheinstrengholt/rssmonster #189

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

broisnischal/vite-mcp #10

1.24.3 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

TinLe/kibana #154

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

commjoen/generated-game-experiment #328

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 4 comments

build(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

shravzzv/chatly #42

1.24.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2 in /packages/mcp-server

e2e-test-quest/uuv #1183

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore: Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /typescript

hashgraph/hedera-agent-kit-js #456

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

tux234/ynab-mcp #2

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

newjersey/LibreChat #35

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

serverless/serverless #13216

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

futugyou/nextjs-project #375

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /lesson-09-mcp-integration/demo

udacity/cd14715-claude-code-classroom #7

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.2 to 1.25.2

microsoft/Agent365-nodejs #135

1.24.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.2 to 1.25.2 in /packages/playwright-core/bundles/mcp

microsoft/playwright #38706

1.24.2 → 1.25.2 Minor PR

Open 5 months ago 5 comments

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

palpalani/agentkit-bayengage #90

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

nesquikm/mcp-rubber-duck #9

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

Antony-jeban/TodoList #14

1.24.3 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump the npm_and_yarn group across 1 directory with 2 updates

AcidicSoil/cline-workspace #1

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

threatcode/servers #275

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

canonical/backstage #31

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

deps: bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in the npm_and_yarn group across 1 directory

strata-game-library/core #162

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

thcathy/esl-ionic #64

1.24.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

deps(mcp-server): Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /mcp-server

KennethEhmsen/ci-co #23

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /client-v2 in the npm_and_yarn group across 1 directory

moheladwy/ExpertBridge #416

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /mcp-server

maxxheth/virtual-assistant #3

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in the npm_and_yarn group across 1 directory

rewse/textlint-config-rewse #2

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2 in the npm_and_yarn group across 1 directory

Mahito0x/Lumiere-Docs #3

1.24.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /workspaces/mcp-chat

backstage/community-plugins #6792

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.24.1 to 1.25.2

awslabs/backstage-plugins-for-aws #518

1.24.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

ncounterspecialist/twick #157

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

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

mcpany/core #1884

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

salemove/glia-functions-tools #37

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in the npm_and_yarn group across 1 directory

likec4/likec4 #2539

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /packages/mcp-server

victorgarciaesgi/regle #252

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in the npm_and_yarn group across 1 directory

akiojin/playfab-mcp-server #294

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.25.2

nulab/backlog-mcp-server #39

1.24.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.23.1 to 1.25.2

supabase-community/supabase-mcp #207

1.23.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.0 to 1.25.2

PrometheusGroupLLC/goforgeit-app #5

1.25.0 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

domdomegg/computer-use-mcp #49

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

k984530/store-screenshot-mcp #2

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

stape-io/stape-mcp-server #23

1.24.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

JR33D/jotty-mcp-server #58

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.2 to 1.25.2 in the npm_and_yarn group across 1 directory

ericfitz/tmi-ux #300

1.24.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in the npm_and_yarn group across 1 directory

sihu-dev/uniLAB #27

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

nerds-odd-e/doughnut #1169

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.2

domdomegg/gmail-mcp #14

1.24.3 → 1.25.2 Minor PR

Closed 5 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 3,701 (42.9%)

Merged 494 (5.7%)

Closed 3,960 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,591 (76.3%)

Patch 1,268 (14.7%)