`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,620 Dependabot PRs

Latest PR:
about 21 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: Closed )

RSS Feed Clear filter

Bump @modelcontextprotocol/sdk from 1.27.1 to 1.29.0

nteract/semiotic #835

1.27.1 → 1.29.0 Minor PR

Closed about 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 13 directories with 18 updates

loveyou001/genkit #22

1.17.4 → 1.29.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 5 directories with 9 updates

kubb-labs/kubb #3033

1.21.1 → 1.26.0 Minor PR

Closed 2 months ago 4 comments

deps(deps): bump the all-dependencies group across 1 directory with 61 updates

augusttty/react-oz-test #6

1.26.0 → 1.29.0 Minor PR

Closed 2 months ago 2 comments

Bump the npm_and_yarn group across 1 directory with 2 updates

riju-talk/DreamDOT #9

1.17.3 → 1.29.0 Minor PR

Closed 2 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.28.0 to 1.29.0

FrankBurmo/jellyfin-mcp #16

1.28.0 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.29.0

eva-barczykowska/expert_circle_ewa #18

1.25.1 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm-deps group with 20 updates

Enreign/productboard-mcp #12

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 2 comments

Bump the npm_and_yarn group across 16 directories with 21 updates

dporkka/activepieces #23

1.11.0 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group in /packages/board-server with 11 updates

harnessprotocol/harness-kit #98

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 4 comments

chore(deps): bump the soma-root group with 9 updates

1xmint/Soma #6

1.28.0 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.29.0

asafgolombek/Nimbus #28

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

Bump the npm_and_yarn group across 4 directories with 19 updates

dporkka/chroma #4

1.17.5 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

Bump the npm-minor-patch group across 1 directory with 12 updates

alexey-pelykh/lhremote #730

1.26.0 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.29.0

contentful-labs/pizzahut-website #17

1.25.1 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

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

ahump20/BSI #724

1.25.2 → 1.29.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 9 directories with 18 updates

loveyou001/genkit #13

1.17.4 → 1.29.0 Minor PR

Closed 2 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 4 directories with 27 updates

c6ai/langchainjs #6

1.12.1 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

Bump the npm_and_yarn group across 4 directories with 19 updates

dporkka/chroma #3

1.17.5 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 4 directories with 16 updates

alexcolls/qwen-code #22

1.25.1 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

Build(deps): bump the production-dependencies group with 9 updates

workos/pipes-mcp #24

1.26.0 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore: bump the workspace-non-fast group across 1 directory with 14 updates

fastxyz/marketplace #59

1.28.0 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

Bump the all group across 1 directory with 3 updates

hubertgajewski/playwright-report-mcp #31

1.28.0 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 9 updates

olchar/CyberProbe-Public #1

1.25.3 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 1 directory with 4 updates

wallentx/codex #6

1.24.3 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

Bump the updates group across 1 directory with 21 updates

rschili/melodi-cli #21

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the dev-dependencies group across 1 directory with 17 updates

Galvanized-Pukeko/gaunt-sloth-assistant #339

1.28.0 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

Bump the npm_and_yarn group across 6 directories with 6 updates

ANT0071/opencontrol #3

1.9.0 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

Bump the npm_and_yarn group across 6 directories with 6 updates

infrareactive/opencontrol #2

1.9.0 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

Build(deps): Bump the npm_and_yarn group across 3 directories with 3 updates

butterfly-systems/grafana #251

1.25.3 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 4 directories with 16 updates

ilkerozgedik/qwen-code #3

1.25.1 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 1 directory with 4 updates

Kaairofelipe/anthropic-sdk-typescript #5

1.24.2 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

deps: bump the platform-dependencies group across 1 directory with 70 updates

archestra-ai/archestra #3667

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 5 directories with 7 updates

nordicfactory/lumicode #10

1.25.2 → 1.26.0 Minor PR

Closed 2 months ago 4 comments

chore(deps): bump the npm_and_yarn group across 4 directories with 16 updates

alexcolls/qwen-code #20

1.25.1 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): Bump the all-npm group across 1 directory with 6 updates

ZethicTech/plane-mcp-server #16

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 12 updates

balajirajput96/openai-agents-js #19

1.12.1 → 1.26.0 Minor PR

Closed 2 months ago 2 comments

chore(deps): bump the dependencies group across 1 directory with 65 updates

Techlemariam/IronForge #256

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 7 directories with 16 updates

infrareactive/lingo.dev #8

1.22.0 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

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

cristiantx/next-webmcp #11

1.25.2 → removed

Closed 2 months ago 1 comment

chore(deps): bump the all-dependencies group in /gateway with 9 updates

riskreadyeu/riskready-community #40

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 14 updates

nrasslimy/openai-agents-js #21

1.25.2 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

build(deps): bump the npm_and_yarn group across 2 directories with 14 updates

Mangust212/gemini-cli #15

1.23.0 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 2 directories with 17 updates

felipecalado45/gemini-cli #1

1.23.0 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

build(deps): bump the npm_and_yarn group across 3 directories with 20 updates

GlacierEQ/gemini-cli #11

1.17.3 → 1.26.0 Minor PR

Closed 2 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 3 directories with 18 updates

bountymac/gemini-cli #11

1.15.1 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 2 directories with 18 updates

FeexSystems/gemini-cli #11

1.13.1 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

Bump the npm_and_yarn group across 3 directories with 18 updates

akabarki76/gemini-cli #29

1.15.1 → 1.26.0 Minor PR

Closed 2 months ago 1 comment

chore(deps): bump the dependencies group with 24 updates

EtienneBBeaulac/workrail #226

1.26.0 → 1.29.0 Minor PR

Closed 2 months ago 2 comments

chore(deps)(deps): bump @modelcontextprotocol/sdk from 1.27.1 to 1.29.0

Ansvar-Systems/STRIDE-mcp #41

1.27.1 → 1.29.0 Minor PR

Closed 2 months ago 3 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 3,694 (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%)