`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,640 Dependabot PRs

Latest PR:
4 days ago

Unique Repositories:
3,046 repositories

Unique Repos (30 days):
63 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 3 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 3 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 3 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

npm(deps-dev): bump @modelcontextprotocol/sdk from 1.17.3 to 1.20.0

NordGus/financo #718

1.17.3 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.7.0 to 1.20.0

zhang20245/miaogegpt1 #67

1.7.0 → 1.20.0 Minor PR

Closed 8 months ago 2 comments

chore(deps-dev): Bump @modelcontextprotocol/sdk from 1.13.2 to 1.20.0

knishioka/cost-management-mcp #113

1.13.2 → 1.20.0 Minor PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.20.0

cheqd/mcp-toolkit #88

1.13.1 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.17.1 to 1.20.0

semanticintent/semantic-d1-mcp #8

1.17.1 → 1.20.0 Minor PR

Closed 8 months ago 2 comments

deps(deps): bump the production-dependencies group across 1 directory with 4 updates

xats-org/core #236

0.5.0 → 0.7.0 Minor PR

Open 8 months ago 33 comments

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.20.0

urbantz-logistics/mcp-nuclino #25

1.15.1 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.20.0

glean-go-demo/mcp-server #54

1.11.1 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.20.0

Dark-Town/paidtech-chat #39

1.0.4 → 1.20.0 Minor PR

Closed 8 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.0 in /mcp

sumup/sumup-agent-toolkit #228

1.19.1 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.0

semanticintent/semantic-wake-intelligence-mcp #14

1.19.1 → 1.20.0 Minor PR

Closed 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.20.0

tuannvm/codex-mcp-server #51

1.18.2 → 1.20.0 Minor PR

Closed 8 months ago 2 comments

deps: bump @modelcontextprotocol/sdk from 1.17.4 to 1.20.0

elwizard33/oas-mcp #65

1.17.4 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.0

hmmroger/simply-feed-mcp #40

1.19.1 → 1.20.0 Minor PR

Closed 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.20.0

newhouse10086/chatgpt_next_web #6

1.0.4 → 1.20.0 Minor PR

Closed 8 months ago 2 comments

chore(deps): bump the all-patch-minor group with 3 updates

pppp606/claude-ops-mcp #50

1.19.1 → 1.20.0 Minor PR

Open 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.20.0 in /examples/secure-data-mcp-example/mcp-server

vgs-samples/vgs-agent-toolkit #160

1.18.2 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.5.0 to 1.20.0

presidio-oss/specifai-mcp-server #53

1.5.0 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump the dependencies group with 3 updates

ryan-zheng-teki/chrome-devtools-mcp #1

1.19.1 → 1.20.0 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.20.0

devkindhq/swell-mcp #4

1.17.5 → 1.20.0 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.20.0

delano/DesktopCommanderMCP-with-privacy #26

1.16.0 → 1.20.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.20.0

arcjet/mcp #141

1.15.1 → 1.20.0 Minor PR

Closed 9 months ago 2 comments

deps-dev: bump the development-dependencies group across 1 directory with 23 updates

jra3/mulm #118

1.19.1 → 1.20.0 Minor PR

Open 9 months ago 8 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.20.0

PatrickRuddiman/local-search-mcp #40

1.18.2 → 1.20.0 Minor PR

Closed 9 months ago 1 comment

[dependencies]: Bump @modelcontextprotocol/sdk from 1.13.2 to 1.20.0

Chandan-Baba/azure-devops-mcp #20

1.13.2 → 1.20.0 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.20.0

earth-sol/tavily-mcp #31

0.6.0 → 1.20.0 Major PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.0

susumutomita/Hackathon-AI #401

0.5.0 → 1.20.0 Major PR

Closed 9 months ago 3 comments

build(deps): bump @modelcontextprotocol/sdk from 1.13.0 to 1.20.0

udamir/youtrack-vscode #91

1.13.0 → 1.20.0 Minor PR

Closed 9 months ago 1 comment

security: bump @modelcontextprotocol/sdk from 1.12.1 to 1.20.0

akiojin/playfab-mcp-server #198

1.12.1 → 1.20.0 Minor PR

Closed 9 months ago 3 comments

[dependencies]: Bump @modelcontextprotocol/sdk from 1.15.1 to 1.20.0

GUIAENCONSTRUCCIONGLOBAM/xGithub-private #28

1.15.1 → 1.20.0 Minor PR

Closed 9 months ago 2 comments

Update @modelcontextprotocol/sdk requirement from ^1.17.2 to ^1.20.0

mfukushim/avatar-shell #104

^1.17.2 → ^1.20.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.0

olaservo/mcp-maintainer-toolkit #18

1.19.1 → 1.20.0 Minor PR

Closed 9 months ago 1 comment

deps(deps): bump the minor-patch-dependencies group across 1 directory with 43 updates

patched-network/vue-skuilder #922

1.15.1 → 1.19.1 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.0 to 1.19.1

jimmcq/dice-rolling-mcp #53

1.18.0 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1 in the production-dependencies group

LassiterJ/mcp-playground #1

1.18.2 → 1.19.1 Minor PR

Open 9 months ago 1 comment

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

semanticintent/semantic-context-mcp #11

1.13.1 → 1.19.1 Minor PR

Open 9 months ago 1 comment

⬆️ Bump @modelcontextprotocol/sdk from 1.18.2 to 1.19.1

toms74209200/mcp-maxima #87

1.18.2 → 1.19.1 Minor PR

Open 9 months ago

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

lawmight/TCDynamics #45

1.18.1 → 1.19.1 Minor PR

Open 9 months ago 1 comment

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

nickytonline/mcp-typescript-template #6

1.17.0 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

ptreezh/chatpsy #10

1.0.4 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.19.1

hmmroger/simply-outlook-mcp #20

1.18.1 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.19.1

ctkadvisors/n8n-mcp-memory #125

1.11.2 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.19.1

joshspicer/apple-developer-docs-mcp #10

1.16.0 → 1.19.1 Minor PR

Open 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.19.1

johnymontana/go-fetch #77

1.17.1 → 1.19.1 Minor PR

Open 9 months ago

build(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.19.1

djankies/vitest-mcp #31

1.17.1 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

DDLING01/chatgpt-next-web #29

1.0.4 → 1.19.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.19.1

timrogers/execute-github-actions-workflow-mcp-server #36

1.16.0 → 1.19.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

74226/h #29

1.0.4 → 1.19.1 Minor PR

Open 9 months ago 1 comment

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

trevSmart/ibm-rally-mcp #13

1.18.1 → 1.19.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.0.4 to 1.19.1

MCP-Mirror/Gechmind_mcp-postman #46

1.0.4 → 1.19.1 Minor PR

Open 9 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 3,703 (42.9%)

Merged 494 (5.7%)

Closed 3,961 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,594 (76.3%)

Patch 1,268 (14.7%)