`@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

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.2

tambo-ai/tambo #1104

1.17.4 → 1.18.2 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.18.2

steipete/macos-automator-mcp #138

1.12.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump the app group across 1 directory with 29 updates

Magiscribe/Magiscribe-API #288

1.17.4 → 1.18.2 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

ExpertVagabond/universal-blockchain-mcp #17

0.5.0 → 1.18.2 Major PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.2

chrisreddington/turn-based-game-mcp #32

1.17.5 → 1.18.2 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.2

guenichone/atlassian-bitbucket-server-mcp #111

1.17.5 → 1.18.2 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.2

tomatyss/usekeen-mcp-server #27

1.12.1 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.5.0 to 1.18.2

actions-marketplace-validations/lingodotdev_lingo.dev #34

1.5.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.18.2

mrgoonie/seo-insights-mcp-server #136

1.11.0 → 1.18.2 Minor PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.5.0 to 1.18.2

Calichemos/n8n-mcp #102

1.5.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.0 to 1.18.2 in /apps/server

Eniac22/spaceai-email #101

1.12.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

FSSZZZH/111 #33

1.0.4 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

CharlesLimited/fsfsd #27

1.0.4 → 1.18.2 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.2

GANSSIT1979/t-are-ecommerce #18

1.17.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.18.2

d-zero-dev/mcp-server #87

1.9.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

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

cap-js/mcp-server #70

1.18.1 → 1.18.2 Patch PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.2

trtd56/AskOnSlackMCP #66

1.13.2 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.2 in /mcp-remote

0GiS0/mcp-github-copilot #112

1.15.1 → 1.18.2 Minor PR

Open 9 months ago

Build(deps): Bump @modelcontextprotocol/sdk from 1.12.3 to 1.18.2

redmorestudio/clasp-enhanced-mcp #9

1.12.3 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.2

chrisreddington/my-first-mcp-server #20

1.16.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.2

digitalocean/template-app-platform-gradient-cua-chat #40

1.17.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

WasedaBear/chatgpt_next_web #34

1.0.4 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.4 to 1.18.2 in /client

jpollard-cs/AMemCP #47

1.11.4 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.13.3 to 1.18.2

samwang0723/mcp-atlassian #31

1.13.3 → 1.18.2 Minor PR

Open 9 months ago

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

cswkim/discogs-mcp-server #78

1.18.1 → 1.18.2 Patch PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

AppTeamScore/propacha_chats #22

1.0.4 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.18.2

bensons/mcp-yes-man #14

1.15.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

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

vpursuit/swipl-mcp-server #26

1.18.0 → 1.18.2 Patch PR

Closed 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.2

simonberner/mcp-ts-demo-cf #77

1.13.2 → 1.18.2 Minor PR

Closed 9 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.2 in /mcp-stdio

0GiS0/mcp-github-copilot #111

1.15.1 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.18.2

gannonh/memento-mcp #91

1.11.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

⬆️(deps): Bump @modelcontextprotocol/sdk from 0.4.0 to 1.18.2

AENDYSTUDIO/normaldance-public #8

0.4.0 → 1.18.2 Major PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

yanguagua/amanda #30

1.0.4 → 1.18.2 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.2 in /gmail-mcp-extension/mcp-server

cafferychen777/gmail-mcp #35

1.17.0 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.2

DollhouseMCP/mcp-server #1199

1.18.0 → 1.18.2 Patch PR

Open 9 months ago 11 comments

build(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.2

cosmix/zephyr-mcp #59

1.18.0 → 1.18.2 Patch PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.18.2

Use-Keen/usekeen-mcp-server #27

1.17.2 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump the dependencies group with 15 updates

divyeshio/commandly #43

1.18.0 → 1.18.2 Patch PR

Merged 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

Bzcasper/nextchat #17

1.0.4 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.10.2 to 1.18.2

vinsidious/whodis-mcp-server #98

1.10.2 → 1.18.2 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.2

samwang0723/mcp-perplexity #24

1.12.1 → 1.18.2 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.2

aashari/boilerplate-mcp-server #82

1.17.5 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

officialpraise/mongodb-mcp-server-forked #64

1.18.1 → 1.18.2 Patch PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.2

anaplian-io/dm-tool #76

1.18.0 → 1.18.2 Patch PR

Open 9 months ago

Bump the dependencies group across 1 directory with 21 updates

patkub/mold-inventory #37

1.18.0 → 1.18.2 Patch PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.11.4 to 1.18.2

askanuradha/mcp-server-atlassian-bitbucket #78

1.11.4 → 1.18.2 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2 in the production-dependencies group

vishalpatel2890/td-mcp-modified #5

1.18.1 → 1.18.2 Patch PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

raalarcon9705/jira-mcp #4

1.18.1 → 1.18.2 Patch PR

Merged 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

SAKURAFLY0910/NextChat_Clone #25

1.0.4 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.8.0 to 1.18.2

MCP-Mirror/aashari_mcp-server-atlassian-bitbucket #133

1.8.0 → 1.18.2 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%)