`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,619 Dependabot PRs

Latest PR:
about 15 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 4 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 14 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: Closed , Major PRs )

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chore(deps): bump the npm_and_yarn group across 10 directories with 11 updates

prakashgbid/caia #27

0.6.1 → 1.26.0 Major PR

Closed 3 months ago 5 comments

chore(deps): bump the npm_and_yarn group across 10 directories with 13 updates

prakashgbid/caia #23

0.6.1 → 1.26.0 Major PR

Closed 3 months ago 4 comments

chore(deps): bump the npm_and_yarn group across 10 directories with 13 updates

prakashgbid/caia #20

0.6.1 → 1.26.0 Major PR

Closed 3 months ago 4 comments

chore(deps): bump the npm-all group with 8 updates

mcp-tool-shop-org/websketch-mcp #7

0.5.0 → 1.27.1 Major PR

Closed 3 months ago 3 comments

Bump the npm_and_yarn group across 3 directories with 7 updates

servant-io/gloo-hack-2025 #49

0.5.0 → 1.26.0 Major PR

Closed 3 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 10 directories with 6 updates

ellisapotheosis/Project-Nyra #87

0.5.0 → 1.27.1 Major PR

Closed 3 months ago 2 comments

Bump the npm_and_yarn group across 2 directories with 4 updates

Luckyspot0gold/RangisNet #14

0.5.0 → 1.27.0 Major PR

Closed 3 months ago 1 comment

build(deps): Bump the npm_and_yarn group across 3 directories with 3 updates

mohitmishra786/never #35

0.6.1 → 1.26.0 Major PR

Closed 4 months ago 1 comment

chore(deps): Bump the npm_and_yarn group across 1 directory with 2 updates

darbotlabs/Darbot-Deepmind-MCP #8

0.5.0 → 1.26.0 Major PR

Closed 4 months ago 1 comment

chore(deps)(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.25.3 in /apps/api

Smashkat12/crechebooks #30

0.6.1 → 1.25.3 Major PR

Closed 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.3

FIFA0313/sui-mcp-server-wallet-management #11

0.5.0 → 1.25.3 Major PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.3 in the npm_and_yarn group across 1 directory

voytas75/mcp-servers-hub #1

0.5.0 → 1.25.3 Major PR

Closed 5 months ago 2 comments

build(deps): bump the npm_and_yarn group across 3 directories with 3 updates

henryperkins/tarot #25

0.5.0 → 1.25.2 Major PR

Closed 5 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.2

jrc1883/popkit-claude #32

0.5.0 → 1.25.2 Major PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.25.2

earth-sol/supabase-mcp #5

0.6.1 → 1.25.2 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.25.2 in /network-mcp-servers/fortinet-server

kmransom56/osi-troubleshooter #4

0.6.0 → 1.25.2 Major PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.2

Piotr1215/mcp-obsidian #12

0.5.0 → 1.25.2 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.2

fishke22/servers #11

0.5.0 → 1.25.2 Major PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.2 in /mcp-server

slim16165/gik25-microdata #24

0.5.0 → 1.25.2 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.25.2

infobip/plantuml-mcp-server #7

0.4.0 → 1.25.2 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.25.1

MaxParisotto/iggy-mcp-server #2

0.6.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.25.1

da-okazaki/mcp-fish-audio-server #8

0.6.1 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.25.1

kushal45/testOMSMCP #4

0.6.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.25.1

seajhawk/telegram-mcp #4

0.6.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.1

Commencement-Technology/terminals #2

0.5.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.1 in /github-mcp2

p12s/ai-advent #17

0.5.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.25.1 in /network-mcp-servers/meraki-server

kmransom56/osi-troubleshooter #3

0.6.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.1

brianveltman/sonatype-mcp #9

0.5.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.25.1

tinabel/mcp-accessibility-evaluator #4

0.4.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.1 in /src/everart

kargnas/servers #1

0.5.0 → 1.25.1 Major PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.1 in /mcp/servers/craft-api-server in the npm_and_yarn group across 1 directory

billlzzz10/next-home #1

0.5.0 → 1.25.1 Major PR

Closed 5 months ago 4 comments

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

Digital-Defiance/Akira #1

0.5.0 → 1.24.0 Major PR

Closed 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 the npm_and_yarn group across 1 directory with 2 updates

williamzujkowski/strudel-mcp-server #13

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.24.0 in /mcps/neuroviews-camera-mcp

MoLinesGitHub/NeuroViews #6

0.6.1 → 1.24.0 Major PR

Closed 6 months ago 2 comments

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.24.0

Ryotakobayash/google-workspace-mcp-server-by-itc #1

0.6.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.1 to 1.24.0

ghostsecurity/ghost-mcp-server #1

0.6.1 → 1.24.0 Major PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.24.0

9bingyin/youtube-mcp #4

0.7.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 0.6.0 to 1.24.0

dext7r/dify-mcp-server #4

0.6.0 → 1.24.0 Major PR

Closed 6 months ago 2 comments

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.24.0

da-okazaki/mcp-fish-audio-server #7

0.6.1 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

mesolimbo/openai-mcp #6

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

sweetgreen/mcp-to-mixpanel #1

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

sjcotto/terminal-ai #5

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.24.0

gxjansen/Transistor-MCP #5

0.6.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

Angry-Robot-Deals/ace-mcp #3

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0 in /enterprise-location-text-mcp

cryptomonkey2020/MCPRental #5

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.24.0

broadwing/harvest-mcp-server #2

0.6.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

lumanaai/mcp_playground #3

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

adamsilverstein/wp-support-forum-mcp-server #3

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 2 comments

build(deps): Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

jefersonmlopes/linkedin-easy-mcp-server #5

0.5.0 → 1.24.0 Major PR

Closed 6 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 3,693 (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%)