`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,640 Dependabot PRs

Latest PR:
about 9 hours 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 about 8 hours 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 about 8 hours 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 about 8 hours 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 1.19.1 to 1.25.1 in the npm_and_yarn group across 1 directory

rashidazarang/airtable-mcp #16

1.19.1 → 1.25.1 Minor PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk and @angular/cli

rzelazko/lime-tracker #130

1.17.3 → 1.24.0 Minor PR

Closed 6 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.25.1

forepath/tsef #131

1.18.2 → 1.25.1 Minor PR

Closed 6 months ago 1 comment

Bump the npm_and_yarn group across 2 directories with 10 updates

Arcane-Fly/lemur #334

0.7.0 → 1.24.0 Major PR

Open 6 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.1

srini387/bruno #18

1.11.0 → 1.25.1 Minor PR

Open 6 months ago 1 comment

chore(deps): bump the production-dependencies group across 1 directory with 19 updates

pixelatedempathy/pixelated #198

1.24.3 → 1.25.1 Minor PR

Open 6 months ago 6 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.10.2 to 1.24.0

sourcebot-dev/sourcebot #683

1.10.2 → 1.24.0 Minor PR

Open 6 months ago 2 comments

Bump the npm_and_yarn group across 2 directories with 7 updates

redrover13/signals #59

1.17.5 → 1.24.0 Minor PR

Open 6 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.1

cline/cline #8185

1.22.0 → 1.25.1 Minor PR

Open 6 months ago 1 comment

⬆️ Bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.1

splendente/blog #221

1.17.0 → 1.25.1 Minor PR

Open 6 months ago 3 comments

Bump the minor-and-patch group across 1 directory with 11 updates

breadboard-ai/breadboard #7420

1.22.0 → 1.24.2 Minor PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.19.1 to 1.25.1

AptFox/harmony-frontend #48

1.19.1 → 1.25.1 Minor PR

Open 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.1

Mootbing/auto-key-rotator #7

1.22.0 → 1.25.1 Minor PR

Closed 6 months ago 2 comments

deps: bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.1

k8ika0s/mcp-tmux #33

1.24.3 → 1.25.1 Minor PR

Open 6 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 4 directories with 1 update

kubb-labs/kubb #2203

1.21.1 → 1.24.0 Minor PR

Open 6 months ago 4 comments

build(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.25.1

4xiaxia/cheatsheet #5

1.20.1 → 1.25.1 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.24.0

4xiaxia/sub-agents-mcp #2

1.17.3 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk and @angular/cli

Legal-and-General/canopy #1655

1.17.3 → 1.24.0 Minor PR

Open 6 months ago 7 comments

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

agigante80/actual-mcp-server #52

1.25.0 → 1.25.1 Patch PR

Closed 6 months ago 1 comment

deps(web)(deps): bump @modelcontextprotocol/sdk from 1.24.2 to 1.25.1 in /apps/web

mrj0nesmtl/sheltr-ai #295

1.24.2 → 1.25.1 Minor PR

Open 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.25.1

thepsychonaut421/AI-Image-Cropper #5

1.18.2 → 1.25.1 Minor PR

Closed 6 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.25.0 to 1.25.1

egarcia74/warp-sql-server-mcp #317

1.25.0 → 1.25.1 Patch PR

Open 6 months ago 6 comments

chore(deps): bump the frontend-dependencies group across 1 directory with 23 updates

lawmight/TCDynamics #71

1.24.2 → 1.25.1 Minor PR

Closed 6 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.1

amotarao/amon-github-mcp-server #88

1.24.3 → 1.25.1 Minor PR

Open 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.25.1 in /packages/bytebotd

JSTONE1111/bytebot #2

1.13.2 → 1.25.1 Minor PR

Closed 6 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.25.1

nwtgck/one-mcp #115

1.9.0 → 1.25.1 Minor PR

Closed 6 months ago 1 comment

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

ChiR24/Unreal_mcp #24

1.25.0 → 1.25.1 Patch PR

Open 6 months ago 1 comment

Bump @modelcontextprotocol/sdk and @angular/cli

HappyKnuckles/Lightning-Bowl #502

1.13.3 → 1.24.0 Minor PR

Open 6 months ago 1 comment

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

chdelucia/hunt-the-bishomalo #29

1.20.1 → 1.24.0 Minor PR

Open 6 months ago 1 comment

chore(dev-deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.1 in /theme

radicallyopensecurity/keycloak-app-passwords #57

1.11.1 → 1.25.1 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.25.0 to 1.25.1

jeswr/solid-mcp #181

1.25.0 → 1.25.1 Patch PR

Closed 6 months ago 1 comment

chore: bump @modelcontextprotocol/sdk from 1.25.0 to 1.25.1

neverinfamous/mysql-mcp #17

1.25.0 → 1.25.1 Patch PR

Closed 6 months ago 1 comment

⬆️ Bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.1

toms74209200/mcp-maxima #128

1.24.3 → 1.25.1 Minor PR

Closed 6 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.25.1

olaservo/mcp-advisor #63

1.20.0 → 1.25.1 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.0

kortex-hub/kortex #851

1.24.3 → 1.25.0 Minor PR

Open 6 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.0

egarcia74/warp-sql-server-mcp #311

1.24.3 → 1.25.0 Minor PR

Open 6 months ago 18 comments

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

agigante80/actual-mcp-server #48

1.24.3 → 1.25.0 Minor PR

Closed 6 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.0 in the mcp-sdk-updates group

tosin2013/mcp-adr-analysis-server #347

1.24.3 → 1.25.0 Minor PR

Open 6 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.24.2 to 1.25.0

scho-to/mcp-jira-cloud-v2 #36

1.24.2 → 1.25.0 Minor PR

Closed 6 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.25.0

nwtgck/one-mcp #113

1.9.0 → 1.25.0 Minor PR

Closed 6 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 2 updates

Olivia0Luna/xmcp-boilerplate #1

1.22.0 → 1.25.0 Minor PR

Open 6 months ago 2 comments

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

NicktheQuickFTW/FlexTime #285

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.0

kopfrechner/gitlab-mr-mcp #67

1.17.2 → 1.25.0 Minor PR

Closed 6 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 3 updates

dobeutech/promptagent #1

1.6.1 → 1.24.0 Minor PR

Closed 6 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.0

hatayama/stdio-mcp-sample #2

1.12.0 → 1.25.0 Minor PR

Open 6 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.0

iamsamuelfraga/mcp-pipedrive #10

1.24.3 → 1.25.0 Minor PR

Closed 6 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.0

gmaynez/debugssy #26

1.24.3 → 1.25.0 Minor PR

Open 6 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.0

1mcp-app/agent #190

1.24.3 → 1.25.0 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.25.0

barhatch/protonmail-mcp-server #32

1.20.1 → 1.25.0 Minor PR

Closed 6 months ago 2 comments

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

pixelatedempathy/pixelated #192

1.24.3 → 1.25.0 Minor PR

Open 6 months ago 7 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 3,702 (42.9%)

Merged 494 (5.7%)

Closed 3,960 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,592 (76.3%)

Patch 1,268 (14.7%)