`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,619 Dependabot PRs

Latest PR:
1 day 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 about 10 hours 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: Patch PRs )

RSS Feed Clear filter

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3 in the js-production-dependencies group

texpert/florsan #2595

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

julienroussel/mcp #62

1.11.2 → 1.11.3 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.3

MCP-Mirror/OctoMind-dev_octomind-mcp #10

1.11.0 → 1.11.3 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

Earlo/fate #2562

1.11.2 → 1.11.3 Patch PR

Open about 1 year ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.3

ravitemer/mcp-hub #52

1.11.0 → 1.11.3 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3 in the esm group

poad/cfn-cleaner #1445

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump the npm group across 3 directories with 2 updates

poad/github-cognito-oidc-proxy #3546

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

mitre/saf #3816

1.11.2 → 1.11.3 Patch PR

Closed about 1 year ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

jeswr/solid-mcp #41

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago 1 comment

Bump the packages group with 32 updates

poad/github-rest-api-executor #165

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago 1 comment

Bump the npm group with 2 updates

poad/typescript-action-template #213

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.3

alinflorin/agenticxp #47

1.11.1 → 1.11.3 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

Earlo/kotisivut #1652

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3 in the miscs group

poad/typescript-cli-template #2281

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

Ancient123/fh5-g27-leds #309

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

build(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.3

glean-go-demo/mcp-server #1

1.11.1 → 1.11.3 Patch PR

Closed about 1 year ago 3 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

openSUSE/qem-dashboard #2468

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

inmanta/vscode-inmanta #2366

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.3

dotneet/aica #109

1.11.1 → 1.11.3 Patch PR

Closed about 1 year ago 2 comments

Bump the npm group with 4 updates

poad/github-oauth-example #1902

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

OctoMind-dev/octomind-mcp #81

1.11.2 → 1.11.3 Patch PR

Closed about 1 year ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.3

fazer-ai/mcp-obsidian #8

1.11.0 → 1.11.3 Patch PR

Closed about 1 year ago 1 comment

deps(deps): bump the security-updates group across 1 directory with 65 updates

ken-guru/github-copilot-agent-assisted-next-app #168

1.11.0 → 1.11.3 Patch PR

Open about 1 year ago 3 comments

Bump the npm group across 1 directory with 3 updates

poad/react-server-tutorials #70

1.11.2 → 1.11.3 Patch PR

Open about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

os-autoinst/openQA #6458

1.11.2 → 1.11.3 Patch PR

Open about 1 year ago

Bump the npm group with 3 updates

poad/tauri-example #2109

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3

waldekmastykarz/dev-proxy-mcp #15

1.11.2 → 1.11.3 Patch PR

Open about 1 year ago

Bump the npm group across 1 directory with 3 updates

poad/cloudfront-cdn-template #1021

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

deps(deps): bump the security-updates group with 26 updates

ken-guru/github-copilot-agent-assisted-next-app #166

1.11.0 → 1.11.3 Patch PR

Closed about 1 year ago 5 comments

chore(deps): bump the development group across 1 directory with 21 updates

johnkrzywanek/ghostbudget #23

1.11.0 → 1.11.3 Patch PR

Closed about 1 year ago 2 comments

Bump the sveltekit group with 6 updates

poad/sveltekit-minimal-example #340

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

chore(deps): bump the development group across 1 directory with 20 updates

johnkrzywanek/ghostbudget #22

1.11.0 → 1.11.2 Patch PR

Open about 1 year ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.2

paulchiu/lean-coffee-timer #76

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago

[dep|pnpm] (deps): Bump the breaking-version-updates group with 85 updates

canvas-ac/.github #1

1.11.0 → 1.11.2 Patch PR

Open about 1 year ago 16 comments

chore(deps): bump the development group across 1 directory with 18 updates

johnkrzywanek/ghostbudget #20

1.11.0 → 1.11.2 Patch PR

Closed about 1 year ago 2 comments

Bump the npm group with 9 updates

poad/github-pull-requester #2361

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago

Bump the nextjs group with 11 updates

poad/scala-jp-slackin #1316

1.11.1 → 1.11.2 Patch PR

Open about 1 year ago

Bump the npm group with 11 updates

poad/vercel-functions-example #220

1.11.1 → 1.11.2 Patch PR

Open about 1 year ago 1 comment

Bump the npm group with 8 updates

poad/theater-schedule-book #554

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago

build(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.2

lolmeida/mcp-obsindian #4

1.11.0 → 1.11.2 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.2

Earlo/matrikkeli #1106

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago 1 comment

deps: bump the all-dependencies group with 14 updates

mattfsourcecode/node-graphql-code-test #181

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.2 in the js-production-dependencies group

texpert/florsan #2589

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago 1 comment

chore(deps): update: bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.2

chatwork/chatwork-mcp-server #64

1.11.0 → 1.11.2 Patch PR

Merged about 1 year ago

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.2

paulchiu/paulchiu.net #49

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.2

ravitemer/mcp-hub #50

1.11.0 → 1.11.2 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.2

MCP-Mirror/OctoMind-dev_octomind-mcp #6

1.11.0 → 1.11.2 Patch PR

Closed about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.2

Earlo/fate #2549

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.2

julienroussel/mcp #58

1.11.1 → 1.11.2 Patch PR

Open about 1 year ago

Bump the npm group across 3 directories with 11 updates

poad/github-cognito-oidc-proxy #3543

1.11.1 → 1.11.2 Patch PR

Merged about 1 year ago

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%)