`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,641 Dependabot PRs

Latest PR:
4 days ago

Unique Repositories:
3,047 repositories

Unique Repos (30 days):
42 repositories

Security Advisories

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

GHSA-8r9q-7v3j-jr4g CVE-2026-0621 HIGH published 6 months ago • updated 6 days ago

### Impact A ReDoS vulnerability in the `UriTemplate` class allows attackers to cause denial of service. The `partToRegExp()` function generates a...

@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 6 days ago

### Summary Cross-client data leak via two distinct issues: (1) reusing a single `StreamableHTTPServerTransport` across multiple client requests, ...

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 about 2 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

RSS Feed

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.1

susumutomita/Hackathon-AI #388

0.5.0 → 1.18.1 Major PR

Open 9 months ago

build(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.18.1

nwtgck/one-mcp #91

1.9.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

withinfocus/tba-mcp-server #37

1.17.5 → 1.18.1 Minor PR

Open 9 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.13.0 to 1.18.1

udamir/youtrack-vscode #82

1.13.0 → 1.18.1 Minor PR

Open 9 months ago

npm(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1 in the production-dependencies group

anthonybaldwin/sleeper-api-mcp #10

1.18.0 → 1.18.1 Patch PR

Open 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.1

Levalicious/server-memory #27

1.16.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

security: bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

akiojin/playfab-mcp-server #163

1.12.1 → 1.18.1 Minor PR

Closed 9 months ago 2 comments

[dependencies]: Bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.1

GUIAENCONSTRUCCIONGLOBAM/xGithub-private #23

1.15.1 → 1.18.1 Minor PR

Open 9 months ago

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

jungchihoon/mcp-hub-python #25

1.12.1 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.4.1 to 1.18.1

l878waw/mcp-server-asana #29

1.4.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.18.1

MCP-Mirror/OctoMind-dev_octomind-mcp #85

1.11.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.1

ravitemer/mcp-hub #123

1.15.1 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore: bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

openameba/spindle #1416

1.18.0 → 1.18.1 Patch PR

Merged 9 months ago

fix(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.1

ver0-project/mcps #86

1.15.1 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Update @modelcontextprotocol/sdk requirement from ^1.17.2 to ^1.18.1

mfukushim/avatar-shell #93

^1.17.2 → ^1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

SAP/ai-sdk-js #1094

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

SAP/ai-sdk-js #1092

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

olaservo/mcp-maintainer-toolkit #12

1.18.0 → 1.18.1 Patch PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

DecisionsDev/decision-intelligence-mcp-server #97

1.17.5 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

SocketDev/socket-mcp #75

1.18.0 → 1.18.1 Patch PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

jeswr/solid-mcp #118

1.18.0 → 1.18.1 Patch PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.1

timrogers/formanator #542

1.13.2 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.18.1

muratsu/mcplens #68

1.11.2 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.1

Levalicious/server-sequential-thinking #30

1.16.0 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.18.1

feiskyer/chatgpt-copilot #594

1.17.1 → 1.18.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

esaio/esa-mcp-server #7

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

adamjmurray/producer-pal #122

1.18.0 → 1.18.1 Patch PR

Merged 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.1

arcjet/mcp #127

1.15.1 → 1.18.1 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

cedricziel/aha-mcp #140

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

deps: Bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

UI5/mcp-server #42

1.18.0 → 1.18.1 Patch PR

Merged 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

aws-powertools/powertools-mcp #234

1.17.5 → 1.18.1 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

fazer-ai/mcp-obsidian #51

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

chore: bump @modelcontextprotocol/sdk from 1.9.0 to 1.18.0

openameba/spindle #1393

1.9.0 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

abharw/basics #3

1.17.5 → 1.18.0 Minor PR

Closed 9 months ago

chore(deps): bump the production-dependencies group across 1 directory with 11 updates

chrisdoc/hevy-mcp #126

1.17.4 → 1.18.0 Minor PR

Open 9 months ago

deps(deps): bump the minor-patch-dependencies group across 1 directory with 42 updates

patched-network/vue-skuilder #913

1.15.1 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump the mcp-dependencies group across 1 directory with 2 updates

trevSmart/microscope-mcp-client #12

1.17.5 → 1.18.0 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

gabrielmaialva33/mcp-filesystem #94

1.17.5 → 1.18.0 Minor PR

Open 9 months ago

deps(deps): bump the catalog group across 1 directory with 74 updates

directus/directus #25853

1.17.1 → 1.18.0 Minor PR

Open 9 months ago 1 comment

⬆️ Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

toms74209200/mcp-gitmoji #44

1.17.5 → 1.18.0 Minor PR

Merged 9 months ago

⬆️ Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

toms74209200/mcp-maxima #78

1.17.5 → 1.18.0 Minor PR

Merged 9 months ago

deps(frontend): bump the frontend-dependencies group across 1 directory with 35 updates

archestra-ai/archestra #398

1.17.3 → 1.18.0 Minor PR

Merged 9 months ago

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.0

rodrigolive/ask-on-slack-mcp #6

1.13.2 → 1.18.0 Minor PR

Open 9 months ago 1 comment

chore(deps)(deps): bump the npm-minor-patch group across 1 directory with 42 updates

PhilippSVD/gemini-cli #11

1.15.1 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

deps: Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

UI5/mcp-server #36

1.17.5 → 1.18.0 Minor PR

Open 9 months ago

build(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.0

samwang0723/mcp-template #22

1.12.1 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.0

ptreezh/chatpsy #6

1.0.4 → 1.18.0 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.18.0

ctkadvisors/n8n-mcp-memory #110

1.11.2 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

mongodb-js/mongodb-mcp-server #560

1.17.5 → 1.18.0 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

tambo-ai/tambo-cloud #1776

1.17.5 → 1.18.0 Minor PR

Open 9 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 3,704 (42.9%)

Merged 494 (5.7%)

Closed 3,961 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,595 (76.3%)

Patch 1,268 (14.7%)