`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,640 Dependabot PRs

Latest PR:
4 days ago

Unique Repositories:
3,046 repositories

Unique Repos (30 days):
63 repositories

Security Advisories

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

GHSA-8r9q-7v3j-jr4g CVE-2026-0621 HIGH published 6 months ago • updated 4 days ago

### Impact A ReDoS vulnerability in the `UriTemplate` class allows attackers to cause denial of service. The `partToRegExp()` function generates a...

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

GHSA-345p-7cg4-v4c7 CVE-2026-25536 HIGH published 5 months ago • updated 4 days ago

### Summary Cross-client data leak via two distinct issues: (1) reusing a single `StreamableHTTPServerTransport` across multiple client requests, ...

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 4 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

deps(deps): bump the all-dependencies group across 1 directory with 58 updates

kriasoft/react-starter-kit #2123

1.17.5 → 1.19.1 Minor PR

Closed 9 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 58 updates

rabbaaniiislamicschool/React-Starter-Kit #3

1.17.5 → 1.19.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 58 updates

yufenggao-google/petinder #2

1.17.5 → 1.19.1 Minor PR

Open 9 months ago 2 comments

chore(deps): bump the production-dependencies group across 1 directory with 10 updates

Descomplicar-Marketing-e-Tecnologia/mcp-perfex-crm #9

1.17.4 → 1.19.1 Minor PR

Open 9 months ago

deps(deps): bump the npm-dependencies group across 1 directory with 8 updates

johan-gorter/mcp-pdf-server #63

1.18.0 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.19.1

KRDS-MCP/krds-mcp #21

1.17.4 → 1.19.1 Minor PR

Open 9 months ago 2 comments

chore(deps): bump the non-major group across 1 directory with 11 updates

Vijay-Duke/mcp-atlassian #53

1.17.5 → 1.19.1 Minor PR

Open 9 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

vespo92/QBO-MCP-TS #67

1.18.2 → 1.19.1 Minor PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.19.1

samwang0723/mcp-booking #38

1.17.0 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump the minor-and-patch group across 1 directory with 9 updates

oculairmedia/Letta-MCP-server #72

1.16.0 → 1.19.1 Minor PR

Open 9 months ago 1 comment

npm(deps-dev): bump @modelcontextprotocol/sdk from 1.17.3 to 1.19.1

NordGus/financo #695

1.17.3 → 1.19.1 Minor PR

Open 9 months ago

build(deps): bump the dependencies group across 1 directory with 20 updates

toolprint/sdk-ts #29

1.13.2 → 1.19.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.19.1

cheqd/mcp-toolkit #85

1.13.1 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.19.1

bgorzelic/mac-whisper-extension #21

0.5.0 → 1.19.1 Major PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.19.1

WK-Heisenberg/MDB-Gemini-CLI-Extension #11

1.18.0 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.19.1

urbantz-logistics/mcp-nuclino #21

1.15.1 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

Yanis/mon-chat2 #60

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.8.0 to 1.19.1

Jens-AIMLX/PDF-MCP #25

1.8.0 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

nealrauhauser/memento-mcp #32

1.18.2 → 1.19.1 Minor PR

Open 9 months ago

build(deps): bump the production-dependencies group across 1 directory with 3 updates

MatanYemini/bitbucket-mcp #53

1.1.1 → 1.19.1 Minor PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.5.0 to 1.19.1

ateeyak/n8n-nodes-mcp #108

1.5.0 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.19.1

aashari/mcp-server-atlassian-bitbucket #140

1.17.5 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.0 to 1.19.1

IzumiSy/mcp-duckdb-memory-server #100

1.18.0 → 1.19.1 Minor PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.19.1 in /mcp

sumup/sumup-agent-toolkit #220

1.17.3 → 1.19.1 Minor PR

Merged 9 months ago

Bump @modelcontextprotocol/sdk from 1.10.1 to 1.19.1

morinokami/mcp-server-hackernews #106

1.10.1 → 1.19.1 Minor PR

Open 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.19.1

Vibe-Code-Agent/github-review #39

1.18.1 → 1.19.1 Minor PR

Merged 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1 in the production-dependencies group

kadykov/mcp-openapi-schema-explorer #126

1.18.2 → 1.19.1 Minor PR

Merged 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

MCP-Mirror/mongodb-js_mongodb-mcp-server #134

1.18.2 → 1.19.1 Minor PR

Open 9 months ago

build(deps): bump the non-major group across 1 directory with 10 updates

idanfishman/prometheus-mcp #32

1.15.1 → 1.19.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

tuannvm/codex-mcp-server #44

1.18.2 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.19.1

hmmroger/simply-feed-mcp #36

1.17.3 → 1.19.1 Minor PR

Open 9 months ago 1 comment

deps: bump @modelcontextprotocol/sdk from 1.17.4 to 1.19.1

elwizard33/oas-mcp #56

1.17.4 → 1.19.1 Minor PR

Open 9 months ago

build(deps): Bump @modelcontextprotocol/sdk from 1.18.0 to 1.19.1

efortner/apartment-helper #38

1.18.0 → 1.19.1 Minor PR

Merged 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

digitaldakwah/platform-management #13

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.19.1

ushironoko/gistdex #144

1.17.5 → 1.19.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.4 to 1.19.1

hkjal1605/nexa-mcp-server #111

1.11.4 → 1.19.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.19.1

mrgoonie/reviewwebsite-mcp-server #125

1.11.0 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1 in /examples/secure-data-mcp-example/mcp-server

vgs-samples/vgs-agent-toolkit #147

1.18.2 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.5.0 to 1.19.1

presidio-oss/specifai-mcp-server #50

1.5.0 → 1.19.1 Minor PR

Open 9 months ago

deps: bump @modelcontextprotocol/sdk from 1.16.0 to 1.19.1

exodus-ai-org/exodus #164

1.16.0 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.19.1

andrecodez/pardot-mcp #9

0.5.0 → 1.19.1 Major PR

Open 9 months ago 1 comment

chore(deps): bump the dependencies group with 2 updates

diegorafs/Chrome-DevTools-MCP #1

1.18.2 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

peschull/menschlichkeit-oesterreich-development #58

1.18.2 → 1.19.1 Minor PR

Open 9 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.17.3 to 1.19.1

yk-lab/text2slack-mcp #49

1.17.3 → 1.19.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.19.1

aaronmrosenthal/RyCode-Ext #4

1.12.0 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump the frontend-dependencies group across 1 directory with 10 updates

lawmight/TCDynamics #39

1.18.1 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

newhouse10086/chatgpt_next_web #3

1.0.4 → 1.19.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

commjoen/generated-game-experiment #214

1.18.2 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1 in the mcp-dependencies group across 1 directory

trevSmart/ibm-salesforce-context #287

1.18.2 → 1.19.1 Minor PR

Open 9 months ago 3 comments

chore(deps): bump the dependencies group with 2 updates

ChromeDevTools/chrome-devtools-mcp #282

1.18.2 → 1.19.1 Minor PR

Closed 9 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 3,703 (42.9%)

Merged 494 (5.7%)

Closed 3,961 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,594 (76.3%)

Patch 1,268 (14.7%)