`@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

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

scriptsboy/NextChat #19

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

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

freema/mcp-jira-stdio #45

1.17.4 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 1.13.0 to 1.19.1

presidio-oss/factifai-mcp-server #33

1.13.0 → 1.19.1 Minor PR

Open 9 months ago

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

tambo-ai/tambo #1127

1.18.2 → 1.19.1 Minor PR

Open 9 months ago

build(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.19.1

ehpyeon/n8n-nodes-mcp-enhanced #18

1.16.0 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.19.1

github-samples/turn-based-game-mcp #28

1.17.5 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

l624431635/ai #34

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.7.0 to 1.19.1

coolsimonsuper/simonsong #28

1.7.0 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.13.0 to 1.19.1

MCP-Mirror/yuniko-software_minecraft-mcp-server #75

1.13.0 → 1.19.1 Minor PR

Open 9 months ago

deps(frontend): bump the frontend-dependencies group across 1 directory with 44 updates

archestra-ai/archestra #637

1.18.0 → 1.19.1 Minor PR

Open 9 months ago

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

vemikrs/yuihub #20

1.18.1 → 1.19.1 Minor PR

Open 9 months ago

Bump the app group across 1 directory with 30 updates

Magiscribe/Magiscribe-API #289

1.17.4 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.19.1

tomatyss/usekeen-mcp-server #30

1.12.1 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.19.1

chrisreddington/turn-based-game-mcp #35

1.17.5 → 1.19.1 Minor PR

Open 9 months ago

Bump the dependencies group across 1 directory with 113 updates

Eniac22/spaceai-email #111

1.12.0 → 1.19.1 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

FSSZZZH/111 #34

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

build(deps): bump the minor-patch group across 1 directory with 6 updates

mettamatt/code-reasoning #35

1.18.1 → 1.19.1 Minor PR

Closed 9 months ago 1 comment

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

COMTUB/n8n_base #105

1.5.0 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.19.1

timrogers/suggest-follow-up-task-mcp-server #58

1.15.1 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

CharlesLimited/fsfsd #28

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

Build(deps): Bump @modelcontextprotocol/sdk from 1.12.3 to 1.19.1

redmorestudio/clasp-enhanced-mcp #10

1.12.3 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.19.1

trtd56/AskOnSlackMCP #68

1.13.2 → 1.19.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.19.1 in /mcp-remote

0GiS0/youtube-mcp-server #121

1.15.1 → 1.19.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.19.1 in /mcp-stdio

0GiS0/mcp-github-copilot #116

1.15.1 → 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-jira #114

1.17.5 → 1.19.1 Minor PR

Open 9 months ago 1 comment

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

tambo-ai/tambo-cloud #1890

1.18.2 → 1.19.1 Minor PR

Open 9 months ago 2 comments

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

mrgoonie/searchapi-mcp-server #156

1.11.0 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.19.1

chrisreddington/my-first-mcp-server #21

1.16.0 → 1.19.1 Minor PR

Open 9 months ago

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

cswkim/discogs-mcp-server #81

1.18.2 → 1.19.1 Minor PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.13.3 to 1.19.1

samwang0723/mcp-atlassian #36

1.13.3 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.19.1

mizunashi-mana/manage-bg-mcp #42

1.17.3 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

AppTeamScore/propacha_chats #23

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

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

ChromeDevTools/chrome-devtools-mcp #290

1.18.2 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

yanguagua/amanda #31

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.19.1

sebastian-zm/mcp-server-dice #68

1.12.1 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

q1838818427/chat-apt #27

1.0.4 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump the minor-and-patch group with 9 updates

MetroStar/comet #412

1.18.2 → 1.19.1 Minor PR

Merged 9 months ago

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

cosmix/zephyr-mcp #62

1.18.0 → 1.19.1 Minor PR

Open 9 months ago

build(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.19.1

nerding-io/n8n-nodes-mcp #226

1.16.0 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.19.1

kibela/kibela-mcp-server #50

1.12.1 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

Bzcasper/nextchat #20

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

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

anaplian-io/dm-tool #83

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 in the production-dependencies group

treasure-data/td-mcp-server #116

1.18.2 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

SAKURAFLY0910/NextChat_Clone #26

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

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

askanuradha/mcp-server-atlassian-bitbucket #80

1.11.4 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump the minor-and-patch group across 1 directory with 6 updates

appsignal/appsignal-mcp #34

1.17.4 → 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-confluence #107

1.17.5 → 1.19.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.7.0 to 1.19.1 in /sdk-node

agentrpc/agentrpc #170

1.7.0 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.5.0 to 1.19.1

Dragorium1/n8n-nodes-mcp-drag #86

1.5.0 → 1.19.1 Minor PR

Open 9 months ago

[dependencies]: Bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

microsoft/azure-devops-mcp #564

1.18.2 → 1.19.1 Minor PR

Open 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%)