`@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 9 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 1.11.3 to 1.11.4

os-autoinst/openQA #6465

1.11.3 → 1.11.4 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.11.4

waldekmastykarz/dev-proxy-mcp #16

1.11.3 → 1.11.4 Patch PR

Merged about 1 year ago

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

boidol/hochzeit #43

1.11.2 → 1.11.4 Patch PR

Closed about 1 year ago 4 comments

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

Nerdware-LLC/ts-string-helpers #125

1.11.2 → 1.11.4 Patch PR

Closed about 1 year ago 2 comments

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

Nerdware-LLC/ddb-single-table #201

1.11.2 → 1.11.4 Patch PR

Closed about 1 year ago 3 comments

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

Nerdware-LLC/ts-type-safety-utils #101

1.11.2 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

deps: bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

Tiliavir/janine-lindenmann.de #51

1.11.2 → 1.11.4 Patch PR

Open about 1 year ago

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

gannonh/firebase-mcp #75

1.11.1 → 1.11.4 Patch PR

Closed about 1 year ago 2 comments

chore(deps-dev): bump the security-updates group with 3 updates

ken-guru/github-copilot-agent-assisted-next-app #172

1.11.3 → 1.11.4 Patch PR

Open about 1 year ago 2 comments

Bump the minor-patch group with 9 updates

composer/satis #993

1.11.2 → 1.11.4 Patch PR

Merged about 1 year ago

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.4

MCP-Mirror/kadykov_mcp-openapi-schema-explorer #12

1.11.0 → 1.11.4 Patch PR

Open about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

mrlonis/example-angular-ssr-ssg-app #71

1.11.1 → 1.11.4 Patch PR

Closed about 1 year ago 6 comments

deps: bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

Tiliavir/mvw-website #354

1.11.1 → 1.11.4 Patch PR

Open about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

mrlonis/example-angular-18-app #56

1.11.1 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

mrlonis/example-angular-async #68

1.11.1 → 1.11.4 Patch PR

Merged about 1 year ago

build(deps): bump the minor-patch group with 8 updates

MCP-Mirror/mettamatt_code-reasoning #3

1.11.0 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.11.4

AkiraMiyakoda/cppIncludeGuard #720

1.11.3 → 1.11.4 Patch PR

Merged about 1 year ago

chore(deps): Bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.4

PromptMixerDev/prompt-mixer-anthropic-ai-connector #225

1.11.0 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

muratsu/mcplens #2

1.11.2 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.4

lolmeida/mcp-obsindian #9

1.11.0 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.11.4

Earlo/matrikkeli #1119

1.11.3 → 1.11.4 Patch PR

Open about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

yuniko-software/minecraft-mcp-server #47

1.11.1 → 1.11.4 Patch PR

Merged about 1 year ago

chore(deps): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

sapientpants/deepsource-mcp-server #67

1.11.2 → 1.11.4 Patch PR

Open about 1 year ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

paulchiu/lean-coffee-timer #86

1.11.2 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.3 to 1.11.4

paulchiu/paulchiu.net #63

1.11.3 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

glean-go-demo/mcp-server #7

1.11.1 → 1.11.4 Patch PR

Open about 1 year ago 3 comments

chore(deps): update: bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

chatwork/chatwork-mcp-server #71

1.11.2 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

mrlonis/example-angular-app #309

1.11.1 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.11.4 in the js-production-dependencies group

texpert/florsan #2599

1.11.3 → 1.11.4 Patch PR

Open about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.4

MCP-Mirror/OctoMind-dev_octomind-mcp #14

1.11.0 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

chore(deps): bump the npm-dependencies group across 1 directory with 34 updates

grafana/grafana-llm-app #672

1.11.3 → 1.11.4 Patch PR

Open about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.3 to 1.11.4

Earlo/fate #2573

1.11.3 → 1.11.4 Patch PR

Closed about 1 year ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

kadykov/mcp-vikunja #50

1.11.2 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

julienroussel/mcp #66

1.11.2 → 1.11.4 Patch PR

Merged about 1 year ago

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.11.0 to 1.11.4

ravitemer/mcp-hub #54

1.11.0 → 1.11.4 Patch PR

Closed about 1 year ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

kadykov/mcp-openapi-schema-explorer #41

1.11.1 → 1.11.4 Patch PR

Merged about 1 year ago

build(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

sushichan044/bundlephobia-mcp #55

1.11.1 → 1.11.4 Patch PR

Open about 1 year ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.1 to 1.11.4

kg8m/chrome-show-tab-numbers #169

1.11.1 → 1.11.4 Patch PR

Closed about 1 year ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.4

mitre/saf #3820

1.11.2 → 1.11.4 Patch PR

Open about 1 year ago 2 comments

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

poad/scala-jp-slackin #1319

1.11.2 → 1.11.3 Patch PR

Open about 1 year ago

Bump the npm group with 2 updates

poad/github-pull-request-auto-merge-enable-action #7326

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.11.3 in the npm group across 1 directory

poad/typescript-eslint-template #20

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump the npm group with 2 updates

poad/github-pull-requester #2365

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

Bump the npm group with 31 updates

poad/vercel-functions-example #223

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago 1 comment

Bump the npm group with 31 updates

poad/theater-schedule-book #557

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

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

lolmeida/mcp-obsindian #6

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/matrikkeli #1115

1.11.2 → 1.11.3 Patch PR

Open about 1 year ago 1 comment

deps: bump the all-dependencies group with 2 updates

mattfsourcecode/node-graphql-code-test #184

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

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

paulchiu/paulchiu.net #58

1.11.2 → 1.11.3 Patch PR

Merged about 1 year ago

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

chatwork/chatwork-mcp-server #67

1.11.2 → 1.11.3 Patch PR

Closed about 1 year 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 3,693 (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%)