`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,637 Dependabot PRs

Latest PR:
3 days ago

Unique Repositories:
3,045 repositories

Unique Repos (30 days):
74 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 5 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 1.12.0 to 1.25.2 in /core

entrepeneur4lyf/continue #48

1.12.0 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2 in /national-weather-service

kritsanan1/mcp-servers #13

1.12.0 → 1.25.2 Minor PR

Open 5 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2 in /apps/mcp/linear

earth-sol/hash #28

1.12.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.4 to 1.25.2 in /Chapter07/solutions/typescript

PacktPublishing/Learn-Model-Context-Protocol-with-TypeScript #19

1.11.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.4 to 1.25.2 in /mcp-agent

qmatteoq/BeConnected2025 #13

1.11.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.4 to 1.25.2

markheramis/mcp-git #2

1.11.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.4 to 1.25.2 in /katana-mcp

cyproxio/mcp-for-security #37

1.11.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.25.2 in /file-upload-frontend

eabatedaga/upload-app #9

1.11.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.3 to 1.25.2

ayyazzafar/clickup-mcp-server #3

1.11.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.0 to 1.25.2

webgptorg/promptbook #306

1.25.0 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

chore(deps): Bump @modelcontextprotocol/sdk from 1.11.2 to 1.25.2

Nexis-Network/Platonix-IDE #24

1.11.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.25.2

ptkinvent/ptkinvent.github.io #39

1.11.3 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.25.2

civicteam/ms-365-mcp-server #8

1.11.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 in /agents-ts/apigee-templater-agent

apigee/apigee-templater #53

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.2 to 1.25.2

ilteoood/openmcp #9

1.11.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

4xiaxia/newsnow #3

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

kritsanan1/cline #21

1.11.1 → 1.25.2 Minor PR

Open 5 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

AquilaX-AI/components #10

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

heymeowcat/nexusmcp #5

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

sossego/mcp-playwright #32

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2 in /github

kritsanan1/mcp-servers #12

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

MC-MAGA/Maga_wire #5

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

chore(deps): Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

Dakraid/Present #18

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

earth-sol/confluence.js #8

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

stevengonsalvez/promptregistry-mcp #9

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 9 updates

aws-cloudformation/cloudformation-languageserver #384

1.17.4 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

nedap/activepieces #20

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2

barnacleDevelopments/PersonalSite #26

1.11.1 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

numeric-io/activepieces #23

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2 in /arjun-mcp

cyproxio/mcp-for-security #35

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.25.2 in /src/ts/SSE/server

qmatteoq/MCP-Client-Server-for-agents #16

1.11.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.14.0 to 1.25.2

GlacierEQ/sre #13

1.14.0 → 1.25.2 Minor PR

Closed 5 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2 in /03-GettingStarted/02-client/solution/typescript

Yek666/mcp-for-beginners #13

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.13.0 to 1.25.2

koki-develop/mcp-server-template #11

1.13.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2 in /server

Sherlock999xxx/anything-llm #7

1.11.0 → 1.25.2 Minor PR

Open 5 months ago 6 comments

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

aptos-labs/aptos-npm-mcp #55

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2 in /server

LaurensCoster/anything-llm #17

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2 in /slack

kritsanan1/mcp-servers #11

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

Armor-test/mcp-node #14

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2 in /packages/@n8n/nodes-langchain

Mosasathaliya/n8n #23

1.11.0 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

Profusion-AI/n8n #20

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.2

freema/mcp-jira-stdio #140

1.22.0 → 1.25.2 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.10.2 to 1.25.2

Mosasathaliya/context7 #6

1.10.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

calpa/cloudflare-agent-demo #9

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

jonrysimbolon/restaurant-catalogue #12

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

Cyberdad247/I-Creations #18

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.10.2 to 1.25.2 in /03-GettingStarted/samples/javascript

JaclynCodes/mcp-for-beginners #14

1.10.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.10.2 to 1.25.2

blocklet/mcp-inspector #19

1.10.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

MeilleursBiens/moteurimmo-mcp-server #8

1.11.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.25.2

Sammons/open-ai-mcp-adapter #3

1.11.0 → 1.25.2 Minor PR

Closed 5 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 3,701 (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%)