`@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 (filtered by: Patch PRs )

RSS Feed Clear filter

Bump @modelcontextprotocol/sdk from 1.24.0 to 1.24.3

gesslar/lpc-mcp #24

1.24.0 → 1.24.3 Patch PR

Closed 6 months ago 3 comments

chore(deps): bump the production-dependencies group with 15 updates

pixelatedempathy/pixelated #179

1.24.2 → 1.24.3 Patch PR

Open 6 months ago 8 comments

Bump @modelcontextprotocol/sdk from 1.24.0 to 1.24.3

gesslar/fluffos-mcp #20

1.24.0 → 1.24.3 Patch PR

Open 6 months ago 3 comments

build(deps): bump @modelcontextprotocol/sdk from 1.24.2 to 1.24.3

scho-to/mcp-jira-cloud-v2 #34

1.24.2 → 1.24.3 Patch PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.2 to 1.24.3

jeswr/solid-mcp #174

1.24.2 → 1.24.3 Patch PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.24.2 to 1.24.3

adamjmurray/producer-pal #261

1.24.2 → 1.24.3 Patch PR

Open 6 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.24.1 to 1.24.2

egarcia74/warp-sql-server-mcp #292

1.24.1 → 1.24.2 Patch PR

Closed 6 months ago 8 comments

[dependencies]: Bump @modelcontextprotocol/sdk from 1.24.0 to 1.24.2

microsoft/azure-devops-mcp #769

1.24.0 → 1.24.2 Patch PR

Open 6 months ago 1 comment

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

forcedotcom/mobile-mcp-tools #117

1.24.0 → 1.24.2 Patch PR

Closed 6 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.24.0 to 1.24.2

adamjmurray/producer-pal #259

1.24.0 → 1.24.2 Patch PR

Open 6 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.24.1

egarcia74/warp-sql-server-mcp #290

1.24.0 → 1.24.1 Patch PR

Closed 6 months ago 6 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

gmaynez/debugssy #12

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 2 comments

build(deps): Bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

semanticintent/semantic-perch-intelligence-mcp #24

1.21.0 → 1.21.1 Patch PR

Open 7 months ago 1 comment

Bump the app group with 18 updates

Magiscribe/Magiscribe-API #294

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 1 comment

chore(deps)(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1 in the production-dependencies group

dgahagan/weather-mcp #6

1.21.0 → 1.21.1 Patch PR

Open 7 months ago 3 comments

Bump the npm-dependencies group across 1 directory with 3 updates

10XGenomics/txg-mcp #33

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

DollhouseMCP/mcp-server #1473

1.21.0 → 1.21.1 Patch PR

Open 7 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

egarcia74/warp-sql-server-mcp #250

1.21.0 → 1.21.1 Patch PR

Open 7 months ago 6 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

SylphxAI/pdf-reader-mcp #216

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 1 comment

deps(deps): bump the minor-and-patch group with 2 updates

Daghis/teamcity-mcp #259

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

ollieb89/mcp_hub #46

1.21.0 → 1.21.1 Patch PR

Open 7 months ago 2 comments

chore(deps): Bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

semanticintent/semantic-wake-intelligence-mcp #41

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

Levalicious/server-sequential-thinking #54

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

adamjmurray/producer-pal #182

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 1 comment

chore(deps)(deps): bump the production-dependencies group across 1 directory with 2 updates

calypsoCodex/hubspot-mcp-extended #64

1.20.1 → 1.20.2 Patch PR

Open 7 months ago 3 comments

chore(deps): bump the minor-patch group across 1 directory with 20 updates

fladry-creative/PatchPath-AI #52

1.20.0 → 1.20.2 Patch PR

Open 7 months ago 2 comments

⬆️ Bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

toms74209200/mcp-gitmoji #62

1.20.1 → 1.20.2 Patch PR

Closed 7 months ago 1 comment

chore(deps-dev): bump the development-dependencies group with 28 updates

agenziaseocagliari/CRM.AI #1

1.20.1 → 1.20.2 Patch PR

Open 7 months ago 2 comments

deps(deps): bump the catalog group across 1 directory with 27 updates

directus/directus #26065

1.20.1 → 1.20.2 Patch PR

Closed 7 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

masx200/mcp-demo-streamable-http-bridge #24

1.20.1 → 1.20.2 Patch PR

Closed 7 months ago 1 comment

chore(deps): bump the minor-patch group across 1 directory with 21 updates

fladry-creative/PatchPath-AI #50

1.20.0 → 1.20.2 Patch PR

Closed 7 months ago 3 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

bbernstein/lacylights-mcp #64

1.20.1 → 1.20.2 Patch PR

Closed 7 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

tao12345666333/civo-mcp #81

1.20.1 → 1.20.2 Patch PR

Closed 7 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.2

markcoleman/Aggregator-the-agitator #55

1.20.0 → 1.20.2 Patch PR

Closed 7 months ago 3 comments

chore(deps)(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

acertainKnight/copilot-toolset #48

1.20.1 → 1.20.2 Patch PR

Closed 7 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

bmlt-enabled/bmlt-mcp-server #39

1.20.1 → 1.20.2 Patch PR

Closed 7 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.2

KRDS-MCP/krds-mcp #31

1.20.0 → 1.20.2 Patch PR

Open 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

SOVRN144/canvas-mcp #79

1.20.1 → 1.20.2 Patch PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.2

nickytonline/mcp-typescript-template #26

1.20.0 → 1.20.2 Patch PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

Scarmonit/A2A #189

1.20.1 → 1.20.2 Patch PR

Open 8 months ago 3 comments

chore(deps-dev): bump the dev-dependencies group with 3 updates

ChromeDevTools/chrome-devtools-mcp #470

1.20.1 → 1.20.2 Patch PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

otolab/coeiro-operator #174

1.20.1 → 1.20.2 Patch PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

jeswr/solid-mcp #147

1.20.1 → 1.20.2 Patch PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.2

cedricziel/aha-mcp #179

1.20.0 → 1.20.2 Patch PR

Open 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

egarcia74/warp-sql-server-mcp #217

1.20.1 → 1.20.2 Patch PR

Closed 8 months ago 6 comments

build(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

ryanmaclean/vibecode-webgui #639

1.20.1 → 1.20.2 Patch PR

Open 8 months ago 2 comments

deps(deps): bump the patch-updates group across 1 directory with 2 updates

Vibe-Code-Agent/sentry-mcp #39

1.20.0 → 1.20.1 Patch PR

Open 8 months ago 1 comment

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

cswkim/discogs-mcp-server #85

1.20.0 → 1.20.1 Patch PR

Open 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.1

markcoleman/Aggregator-the-agitator #50

1.20.0 → 1.20.1 Patch PR

Open 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.1

bmlt-enabled/bmlt-mcp-server #38

1.20.0 → 1.20.1 Patch PR

Closed 8 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%)