`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,635 Dependabot PRs

Latest PR:
1 day ago

Unique Repositories:
3,043 repositories

Unique Repos (30 days):
75 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 11 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 6 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 (filtered by: Open )

RSS Feed Clear filter

npm(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.19.1

ryemyster/ShaleYeah #60

1.18.1 → 1.19.1 Minor PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

PatrickKoss/docsearch-mcp #39

1.18.2 → 1.19.1 Minor PR

Open 8 months ago 1 comment

deps(deps): Bump @modelcontextprotocol/sdk from 1.17.5 to 1.19.1 in /playwright-mcp

janayuv/mcp-devops-server #22

1.17.5 → 1.19.1 Minor PR

Open 8 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.19.1

bmlt-enabled/bmlt-mcp-server #24

1.17.5 → 1.19.1 Minor PR

Open 8 months ago 2 comments

chore(deps): bump the minor-patch-updates group across 1 directory with 4 updates

thevgergroup/apollo-io-mcp #17

1.17.4 → 1.19.1 Minor PR

Open 8 months ago

deps: bump @modelcontextprotocol/sdk from 0.4.0 to 1.19.1

fadhelcarlos/flowlock-open #37

0.4.0 → 1.19.1 Major PR

Open 8 months ago 1 comment

deps(deps): bump the catalog group across 1 directory with 80 updates

directus/directus #25934

1.17.1 → 1.19.1 Minor PR

Open 8 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.19.1

mschilling/deskbird-mcp-server #37

1.17.5 → 1.19.1 Minor PR

Open 8 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.19.1

agentics-ai/code-mcp #32

1.15.1 → 1.19.1 Minor PR

Open 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.19.1

lailo/github-actions-mcp #71

1.17.0 → 1.19.1 Minor PR

Open 8 months ago 1 comment

deps(mcp)(deps): bump the npm_and_yarn group in /webai-mcp with 8 updates

cpjet64/WebAI-MCP #44

1.12.0 → 1.19.1 Minor PR

Open 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.19.1

jdrhyne/claude-code-github #133

1.13.1 → 1.19.1 Minor PR

Open 8 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.19.1

georgegtx/mcp-docker-exec #39

0.6.1 → 1.19.1 Major PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.19.1

Vvkmnn/claude-historian #34

1.15.1 → 1.19.1 Minor PR

Open 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.9.0 to 1.19.1

j-gonzalezp/mcpassistant_input #34

1.9.0 → 1.19.1 Minor PR

Open 8 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.19.1

malvex/mcp-server-vscode #20

1.13.2 → 1.19.1 Minor PR

Open 8 months ago

build(deps): bump @modelcontextprotocol/sdk from 1.5.0 to 1.19.1

aftabdx/mcp #104

1.5.0 → 1.19.1 Minor PR

Open 8 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 1.12.1 to 1.19.1

philgetzen/bear-mcp #41

1.12.1 → 1.19.1 Minor PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.19.1

ExpertVagabond/sui-mcp-server #7

0.5.0 → 1.19.1 Major PR

Open 8 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

linfengbaofu/yuan #34

1.0.4 → 1.19.1 Minor PR

Open 8 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.8.0 to 1.19.1

sylphxltd/pdf-reader-mcp #175

1.8.0 → 1.19.1 Minor PR

Open 8 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.19.1 in the mcp group

taurgis/sfcc-dev-mcp #62

1.18.0 → 1.19.1 Minor PR

Open 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

dynatrace-oss/dynatrace-mcp #182

1.18.2 → 1.19.1 Minor PR

Open 8 months ago

deps(poml-mcp)(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.19.1

iberi22/POML-MCP #17

1.17.3 → 1.19.1 Minor PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.19.1

0GiS0/mcp-sampling #82

1.15.0 → 1.19.1 Minor PR

Open 8 months ago

chore: bump the dependencies group with 2 updates

lirantal/mcp-server-nodejs-api-docs #59

1.17.3 → 1.19.1 Minor PR

Open 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.19.1

canergulsoyy/sqlite-database-mcp-server #31

1.17.4 → 1.19.1 Minor PR

Open 8 months ago 1 comment

deps(npm): bump @modelcontextprotocol/sdk from 1.17.2 to 1.19.1

KBB99/agentic-world #11

1.17.2 → 1.19.1 Minor PR

Open 8 months ago

Bump @modelcontextprotocol/sdk from 1.8.0 to 1.19.1

morinokami/mcpsh #143

1.8.0 → 1.19.1 Minor PR

Open 8 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.19.1

kingdomseed/structured-workflow-mcp #59

1.15.0 → 1.19.1 Minor PR

Open 8 months ago

chore(deps)(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.19.1 in /mcp-server

jjordy/orchestra #87

0.6.1 → 1.19.1 Major PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.19.1

0GiS0/mcp-sampling #75

1.15.0 → 1.19.1 Minor PR

Open 8 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

mc-sep/awa #40

1.0.4 → 1.19.1 Minor PR

Open 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

Dominator-Index/chatgpt-next-web #14

1.0.4 → 1.19.1 Minor PR

Open 8 months ago

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.19.1

ACUY-D/AGENT-DIRECTOR #45

0.5.0 → 1.19.1 Major PR

Open 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.19.1

redmorestudio/google-apps-script-mcp #31

1.12.1 → 1.19.1 Minor PR

Open 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

wenweiBao/gpt-next-02 #39

1.0.4 → 1.19.1 Minor PR

Open 8 months ago

deps(deps): bump the all-dependencies group across 1 directory with 58 updates

bostondave/kiro-starter-kit #2

1.17.5 → 1.19.1 Minor PR

Open 8 months ago 1 comment

build(deps): bump the dependencies group across 1 directory with 50 updates

toolprint/sdk-ts #30

1.13.2 → 1.19.1 Minor PR

Open 8 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 58 updates

mgtechgroup/react-starter-kit #3

1.17.5 → 1.19.1 Minor PR

Open 8 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 58 updates

rabbaaniiislamicschool/React-Starter-Kit #3

1.17.5 → 1.19.1 Minor PR

Open 8 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 58 updates

yufenggao-google/petinder #2

1.17.5 → 1.19.1 Minor PR

Open 8 months ago 2 comments

chore(deps): bump the production-dependencies group across 1 directory with 10 updates

Descomplicar-Marketing-e-Tecnologia/mcp-perfex-crm #9

1.17.4 → 1.19.1 Minor PR

Open 8 months ago

deps(deps): bump the npm-dependencies group across 1 directory with 8 updates

johan-gorter/mcp-pdf-server #63

1.18.0 → 1.19.1 Minor PR

Open 8 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.19.1

KRDS-MCP/krds-mcp #21

1.17.4 → 1.19.1 Minor PR

Open 8 months ago 2 comments

chore(deps): bump the non-major group across 1 directory with 11 updates

Vijay-Duke/mcp-atlassian #53

1.17.5 → 1.19.1 Minor PR

Open 8 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

vespo92/QBO-MCP-TS #67

1.18.2 → 1.19.1 Minor PR

Open 8 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.19.1

samwang0723/mcp-booking #38

1.17.0 → 1.19.1 Minor PR

Open 8 months ago

chore(deps): bump the minor-and-patch group across 1 directory with 9 updates

oculairmedia/Letta-MCP-server #72

1.16.0 → 1.19.1 Minor PR

Open 8 months ago 1 comment

npm(deps-dev): bump @modelcontextprotocol/sdk from 1.17.3 to 1.19.1

NordGus/financo #695

1.17.3 → 1.19.1 Minor PR

Open 8 months 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 3,700 (42.8%)

Merged 494 (5.7%)

Closed 3,959 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,589 (76.3%)

Patch 1,268 (14.7%)