`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,638 Dependabot PRs

Latest PR:
about 2 hours ago

Unique Repositories:
3,045 repositories

Unique Repos (30 days):
62 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 5 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 6 months ago • updated 14 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 7 months ago • updated 9 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 1.13.2 to 1.25.1

MetLife/azure-devops-mcp #8

1.13.2 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.1 in /apps/vscode-extension

austinsonger/stagewise #12

1.12.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.1 in /packages/@n8n/nodes-langchain

trizist/n8n #22

1.12.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

deps(mcp)(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.1 in /webai-mcp

cpjet64/WebAI-MCP #69

1.12.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.1 in /packages/@n8n/nodes-langchain

Wharpheus/n8n #15

1.12.0 → 1.25.1 Minor PR

Open 5 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.1 in /03-GettingStarted/05-sse-server/solution/typescript

JaclynCodes/mcp-for-beginners #12

1.11.1 → 1.25.1 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.1

sossego/mcp-playwright #31

1.11.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.1

70pher/activepieces #19

1.11.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.1

4xiaxia/activepieces #8

1.11.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.1 in /03-GettingStarted/02-client/solution/typescript

Yek666/mcp-for-beginners #8

1.11.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

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

PrimeDeviation/activepieces #31

1.11.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.10.2 to 1.25.1 in /03-GettingStarted/samples/javascript

JaclynCodes/mcp-for-beginners #10

1.10.2 → 1.25.1 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.1 in /samples/mcp-stateless-ecs/mcp_client

aws-samples/generative-ai-cdk-constructs-samples #266

1.11.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.10.0 to 1.25.1 in /typescript/mcp-exchange-rate

masx200/mcp-servers #17

1.10.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.9.0 to 1.25.1 in /packages/@n8n/nodes-langchain

earth-sol/n8n #25

1.9.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.10.2 to 1.25.1 in /03-GettingStarted/samples/typescript

Yek666/mcp-for-beginners #6

1.10.2 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.10.2 to 1.25.1 in /lessons/07-mcp/solution

microsoft/generative-ai-with-javascript #201

1.10.2 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.10.2 to 1.25.1 in /04-PracticalImplementation/samples/javascript

microsoft/mcp-for-beginners #497

1.10.2 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.10.2 to 1.25.1

groq/compound-mcp-server #10

1.10.2 → 1.25.1 Minor PR

Open 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 1.10.1 to 1.25.1

frontegg/frontegg-ai-typescript-sdk #33

1.10.1 → 1.25.1 Minor 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

build(deps): bump @modelcontextprotocol/sdk from 1.6.0 to 1.25.1 in /azure-devops-mcp

julianobarbosa/MCP #9

1.6.0 → 1.25.1 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.7.0 to 1.25.1

entrepeneur4lyf/mcp-vibecoder #4

1.7.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.0.1 to 1.25.1

GIJaws/gtasks-mcp #4

1.0.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.1 to 1.25.1

dvcrn/mcp-server-siri-shortcuts #17

1.0.1 → 1.25.1 Minor 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

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.1

windschord/context-mcp #26

0.5.0 → 1.25.1 Major PR

Open 5 months ago 2 comments

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

hitoshura25/mpo-api-authn-server #110

0.5.0 → 1.25.1 Major PR

Open 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 0.5.0 to 1.25.1

1999AZZAR/project-guardian-mcp-server #3

0.5.0 → 1.25.1 Major PR

Open 5 months ago 1 comment

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

gewei100/my_mcp #9

0.5.0 → 1.25.1 Major PR

Open 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

chore(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.25.1

PurpleSquirrelMedia/volcengine-mcp #5

1.24.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.1

PurpleSquirrelMedia/ibmz-mcp-server #4

1.24.3 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.1

PurpleSquirrelMedia/mega-mcp-server #4

1.24.3 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.5.0 to 1.24.0 in /mcp-send-email in the npm_and_yarn group across 1 directory

PrometheusFire-22/project-chronos #108

1.5.0 → 1.24.0 Minor PR

Open 5 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.1

nikolov21kn-spec/potential-octo-succotash #5

1.22.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk and @angular/cli in /frontend/todo

julitamajerx/todo #2

1.20.1 → 1.24.0 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.25.1

QRY91/qryzone #10

1.11.3 → 1.25.1 Minor PR

Closed 6 months ago 2 comments

Bump the all-dependencies group in /examples/servers/typescript with 3 updates

modelcontextprotocol/conformance #92

1.24.0 → 1.25.1 Minor PR

Open 6 months ago 1 comment

chore(deps)(deps): bump the production-deps group across 1 directory with 22 updates

christireid/Clarity-ai-chat-components #227

1.24.3 → 1.25.1 Minor PR

Closed 6 months ago 4 comments

Bump the npm_and_yarn group across 1 directory with 2 updates

modelcontextprotocol/conformance #83

1.22.0 → 1.24.0 Minor PR

Open 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.3 to 1.25.1

Diplow/hexframe #204

1.24.3 → 1.25.1 Minor PR

Open 6 months ago 2 comments

chore(deps)(deps): update @modelcontextprotocol/sdk requirement from ^1.24.3 to ^1.25.1

MachineNativeOps/machine-native-ops #1010

^1.24.3 → ^1.25.1 Minor PR

Open 6 months ago 5 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 3,701 (42.9%)

Merged 494 (5.7%)

Closed 3,960 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,591 (76.3%)

Patch 1,268 (14.7%)