`@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 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 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

build(deps): bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2 in /mcp_servers/firecrawl

Klavis-AI/klavis #900

1.12.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.25.2

it-at-m/langfuse-docs #4

1.13.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.2 to 1.25.2

guliangtech/FastGPT #21

1.12.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2 in /packages/core

trizist/gemini-cli #13

1.12.3 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.25.2

microsoft/lets-learn-mcp-javascript #15

1.13.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2

loulin/ai-feedback-bridge #3

1.12.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

GoldenEagle-23/postmark-mcp #5

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.2

ricardoaguiar/remote-mcp-server-authless #8

1.13.1 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.2

dext7r/juejin-mcp-server #14

1.13.1 → 1.25.2 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.25.2

handsomegato/openai-agents-js #5

1.20.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.2 in /client

mernsolution/role-bage-ai-project #14

1.13.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

sam2332/mcp-rimworld-dll-search #3

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2

flinstonedev/querysculptor #3

1.12.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

tblakex01/aks-module-example #24

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.2

un1tz3r0/gitingest-cf-remote-mcp-server #8

1.13.1 → 1.25.2 Minor PR

Open 5 months ago 2 comments

build(deps): Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

MyunghoBae/codebase-mcp-server #30

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

trizist/openai-agents-js #10

1.17.2 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

inovaebiz/gemini-cli #12

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2

redmorestudio/thebrain-mcp #7

1.12.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.25.2 in /cloudrunfunctions/langgraph-agent

TencentCloudBase/awesome-cloudbase-examples #157

1.13.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2

AmericaSCORESBayArea/scores-mcp #7

1.12.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.25.2

earth-sol/firecrawl-mcp-server #12

1.13.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.2 to 1.25.2

civicteam/coingecko-mcp-watchlist #4

1.12.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.2 in /genkit-tools

firebase/genkit #4061

1.13.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.2 in /use-cases/mcp-server

gybacsi1971/ai-form-creator #14

1.13.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2 in /client

Ram-1234/qurious-post #37

1.12.1 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

Kyl67899/socialmediaactivityapp #9

1.12.1 → 1.25.2 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.11.4 to 1.25.2

entrepeneur4lyf/opensumi-core #24

1.11.4 → 1.25.2 Minor PR

Open 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

Faction-V/qdrant-api-mcp #8

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.2 to 1.25.2

civicteam/mcp-auth-guide #3

1.12.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2

vultuk/mcp-development-workflow #13

1.12.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

yankeguo/mcp-coding-mr #8

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

githubnext/action-genai-video-issue-analyzer #16

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

MelaineGerard/youtube-transcript-mcp #10

1.12.1 → 1.25.2 Minor PR

Open 5 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.13.3 to 1.25.2

floriscornel/teams-mcp #40

1.13.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2 in /mcp-servers/reporting-server

skyfire-xyz/skyfire-solutions-demo #41

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

Mearman/mcp-wayback-machine #13

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

runwayml/runway-api-mcp-server #7

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

samuraikun/aws-s3-mcp #28

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Build(deps): Bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2

redmorestudio/clasp-enhanced-mcp #24

1.12.3 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

zatarain/crm-dupkiller #6

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

aliyun/alibabacloud-polardbx-mcp-server #5

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2 in /mcp

aloewright/airweave #19

1.12.0 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2 in /strands-agent-on-lambda/lambdas/bookings-mcp

aws-samples/sample-serverless-mcp-servers #46

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2 in /packages/@n8n/nodes-langchain

cloud3tech/n8n-convey #20

1.12.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2 in /packages/@n8n/nodes-langchain

Chaiyphopnilpat/n8n #13

1.12.0 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2

devondragon/MotionMCP #50

1.12.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2 in /workspaces/ai-rundown

philips-labs/argus-panoptes #87

1.12.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.25.2

tonyaellie/homebox-mcp-server #8

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

noothiakshith/iomp1 #8

1.12.0 → 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%)