`@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 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

Bump @modelcontextprotocol/sdk from 1.10.1 to 1.25.2

Tesseract-Production/flowise-main-code-conversion #15

1.10.1 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2

akshaybapat6365/servers #7

1.12.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

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

ScorpionBytes/Flowise #21

1.10.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.25.2 in /src/sequentialthinking

Mosasathaliya/servers #7

0.5.0 → 1.25.2 Major PR

Open 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

chore(deps): bump the node-dependencies group with 7 updates

agentic-dev-library/triage #100

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 2 comments

deps: Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2

scarecr0w12/whmcs-mcp-tool #7

1.25.1 → 1.25.2 Patch PR

Open 5 months ago 1 comment

chore(deps): Bump the all-dependencies group with 2 updates

Stig-Johnny/pushbullet-sms-mcp #1

1.25.1 → 1.25.2 Patch PR

Closed 5 months ago 1 comment

Bump the npm_and_yarn group across 9 directories with 14 updates

beauNate/dyad #9

1.18.1 → 1.25.1 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.25.1

Remix-Design/RemixIcon-MCP #13

1.20.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump the app group with 32 updates

Magiscribe/Magiscribe-API #304

1.21.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 4 directories with 4 updates

AKJUS/javascript #615

1.7.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.24.0 to 1.25.1 in the npm_and_yarn group across 1 directory

openai/openai-agents-js #811

1.24.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.1

llu77/-lmm #176

1.22.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.20.2 to 1.25.1

kristentr/codex #1

1.20.2 → 1.25.1 Minor PR

Closed 5 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.1

sweetgreen/mcp-contentful #2

1.22.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.25.1

GoldenEagle-23/supabase #9

1.18.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.25.1

tyranosurasmax/MCP-CODEGEN #27

1.22.0 → 1.25.1 Minor PR

Closed 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.25.1

MadScientist85/supabase #20

1.18.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.20.2 to 1.25.1

Semsemq/remote-mcp-server-authless1 #6

1.20.2 → 1.25.1 Minor PR

Closed 5 months ago 3 comments

build(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.25.1 in /agents/open-agent-builder-main(1)/open-agent-builder-main

executiveusa/pauli-comic-funnel #30

1.20.0 → 1.25.1 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.25.1

optivoo2/medusa-marketplace #14

1.18.0 → 1.25.1 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.25.1

1989shackCompany/dyad #3

1.18.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.25.1 in /test/mcp

sec1008080/vscode #16

1.18.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.19.1 to 1.25.1 in /GraphicAI

billlzzz10/notion-mcp-server #57

1.19.1 → 1.25.1 Minor PR

Open 5 months ago 6 comments

Bump @modelcontextprotocol/sdk from 1.18.0 to 1.25.1

ErwanLegrand/DesktopCommanderMCP #2

1.18.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.1 in /examples/typescript

TreasureProject/x402 #7

1.17.3 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.17.5 to 1.25.1

cloudflare/playwright #107

1.17.5 → 1.25.1 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.1 in /solutions/mcp-chat-client

jaureguijoseph/developer-examples #4

1.17.4 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.4 to 1.25.1 in /gremlin-mcp/src/main/javascript

JetBrains/ytdb-tinkerpop #16

1.17.4 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump the npm_and_yarn group across 4 directories with 6 updates

SpeedoDude/ai-stripe #1

1.17.1 → 1.25.1 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.1 to 1.25.1

Semsemq/remote-mcp-server-authless #7

1.17.1 → 1.25.1 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.1

trizist/gemini-cli #12

1.15.1 → 1.25.1 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.25.1 in /src/pizza-mcp

Azure-Samples/pizza-mcp-agents #19

1.17.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.25.1

omerakben/responses.js #1

1.15.0 → 1.25.1 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.1

hckhanh/gitlab-utils-mcp #20

1.16.0 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.1 in /packages/opencode

FarhanSabit-OITS/opencode #1

1.15.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.1 in /t

apache/apisix #12865

1.15.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.1

anon5r/remote-mcp-server-authless #7

1.13.1 → 1.25.1 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.1

evanholmes/remote-mcp-server-authless #7

1.13.1 → 1.25.1 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.1

loulin/ai-feedback-bridge #2

1.12.3 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.3 to 1.25.1 in /dxt-build

hellowhippy/whippy-mcp #10

1.13.3 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.1

kritsanan1/mcp-servers #10

1.12.1 → 1.25.1 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.1 in /use-cases/mcp-server

mdornich/context-engineering-intro #1

1.13.1 → 1.25.1 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.1 in /strands-agent-on-lambda/lambdas/bookings-mcp

aws-samples/sample-serverless-mcp-servers #42

1.12.1 → 1.25.1 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.25.1

ricardoaguiar/remote-mcp-server-authless #7

1.13.1 → 1.25.1 Minor PR

Open 5 months ago 2 comments

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

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%)