`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,619 Dependabot PRs

Latest PR:
about 7 hours 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 3 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 13 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 1.27.1 to 1.28.0

xpm-cmd/Monsthera #23

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore(deps)(deps): Bump the production-dependencies group across 1 directory with 31 updates

Smashkat12/crechebooks #80

1.25.3 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): Bump @modelcontextprotocol/sdk from 1.26.0 to 1.28.0

ehs208/TimeTree-MCP #8

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

PatrickKoss/docsearch-mcp #117

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 3 comments

deps: bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

goondocks-co/myco #43

1.27.1 → 1.28.0 Minor PR

Open 2 months ago 1 comment

deps: bump the production group across 1 directory with 3 updates

keelson-ai/keelson #105

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

ExpertVagabond/sui-mcp-server #43

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

fauguste/boondmanager-mcp-server #19

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

Ansvar-Systems/international-privacy-law-mcp #31

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore: bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0 in the dependencies group

lirantal/mcp-server-nodejs-api-docs #106

1.27.1 → 1.28.0 Minor PR

Open 2 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

dbsectrainer/mcp-eval-runner #14

1.27.1 → 1.28.0 Minor PR

Open 2 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

chris-short/subscriber-analyzer-mcp #6

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

lachieh/babytalk #33

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the bun-non-major group with 9 updates

Maxsky5/openducktor #335

1.27.1 → 1.28.0 Minor PR

Open 2 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

paulasilvatech/specky #9

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 54 updates

iyonnarywq/iyonnary-app #4

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 54 updates

husseyg9285/hussy-app #4

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 54 updates

zvineshielding/zvine-app #4

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 54 updates

lanceCryp/my-starter-kit #4

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 4 comments

deps(deps): bump the all-dependencies group across 1 directory with 60 updates

alfaindomart/rsk-cms #10

1.25.1 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 53 updates

Rheddot/dreamz2reality-site #7

1.26.0 → 1.28.0 Minor PR

Open 2 months ago 1 comment

chore(deps): bump the minor-and-patch group across 1 directory with 24 updates

microsoft/github-advisory-mcp #45

1.26.0 → 1.28.0 Minor PR

Open 2 months ago 2 comments

chore(deps): bump the production-dependencies group across 1 directory with 45 updates

sjkncs/UI-TARS-desktop #57

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.26.0 to 1.28.0

tuannvm/codex-mcp-server #143

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps)(deps): bump the production-dependencies group across 1 directory with 54 updates

sunweijieMJ/aix #48

1.26.0 → 1.28.0 Minor PR

Open 2 months ago 1 comment

deps: bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

FarukAda/langchain-ts-gms #13

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

dominik1001/caldav-mcp #41

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): Bump the production-dependencies group with 47 updates

rayven122/tumiki #950

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.2 to 1.28.0

mrgoonie/reviewwebsite-mcp-server #162

1.20.2 → 1.28.0 Minor PR

Open 2 months ago 1 comment

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

Everyone-Needs-A-Copilot/claude-copilot #23

1.25.2 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

SAP/ai-sdk-js #1678

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 4 comments

deps(deps): bump the all-dependencies group with 54 updates

mr-ElAmine/string #1

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

Ansvar-Systems/Slovenian-law-mcp #44

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

stefanoamorelli/companies-house-mcp #34

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0 in the prod-dependencies group

jacob-hartmann/kinsta-mcp #39

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0 in the prod-dependencies group

jacob-hartmann/quire-mcp #49

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.26.0 to 1.28.0

cybertronayush/valyrianctx #25

1.26.0 → 1.28.0 Minor PR

Open 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0 in the prod-dependencies group

jacob-hartmann/vibeco-mcp #27

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): Bump the dependencies group across 1 directory with 68 updates

millsydotdev/GRID #232

1.25.2 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

deps(deps): bump the all-dependencies group with 54 updates

localhostamit/pyqhub-mockgen #1

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

transparentlyok/mcp-context-manager #3

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0 in /apps/arkiver in the non-breaking-deps group

MightyPrytanis/codebase #785

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

build(deps): Bump the production group with 10 updates

project-ax/ax #132

1.27.1 → 1.28.0 Minor PR

Open 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

viv/review-loop #96

1.27.1 → 1.28.0 Minor PR

Open 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0 in the production group

edjufy/fakturia-mcp #6

1.27.1 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): Bump the production group across 1 directory with 11 updates

Quiet-Victory-Labs/runcontext #10

1.27.1 → 1.28.0 Minor PR

Open 2 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0

metaneutrons/german-legal-mcp #24

1.27.1 → 1.28.0 Minor PR

Open 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.28.0

darshanpania/raindrop-io-mcp-server #42

1.25.2 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

build(deps): bump the npm-dependencies group with 65 updates

Woiny27/gemini-cli #17

1.26.0 → 1.28.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the production-dependencies group across 1 directory with 5 updates

Forge-Space/ui-mcp #182

1.27.1 → 1.28.0 Minor PR

Open 2 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%)