`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,637 Dependabot PRs

Latest PR:
2 days ago

Unique Repositories:
3,045 repositories

Unique Repos (30 days):
74 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 13 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 8 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: Closed )

RSS Feed Clear filter

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.2

nickytonline/mcp-typescript-template #26

1.20.0 → 1.20.2 Patch PR

Closed 8 months ago 1 comment

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

ChromeDevTools/chrome-devtools-mcp #470

1.20.1 → 1.20.2 Patch PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

jeswr/solid-mcp #147

1.20.1 → 1.20.2 Patch PR

Closed 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.20.2

egarcia74/warp-sql-server-mcp #217

1.20.1 → 1.20.2 Patch PR

Closed 8 months ago 6 comments

security: bump @modelcontextprotocol/sdk from 1.12.1 to 1.20.2

akiojin/playfab-mcp-server #221

1.12.1 → 1.20.2 Minor PR

Closed 8 months ago 4 comments

Bump the core-dependencies group with 25 updates

arete-org/arete #18

1.18.2 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.20.1

ExpertVagabond/raycast-mcp-server #16

1.18.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.20.1

timrogers/execute-github-actions-workflow-mcp-server #46

1.16.0 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.20.1

ehpyeon/n8n-nodes-mcp-enhanced #31

1.16.0 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.1

ExpertVagabond/universal-blockchain-mcp #29

0.5.0 → 1.20.1 Major PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.1 in /plugins/mcp/ai-experiment-logger

jeremylongshore/claude-code-plugins-plus #71

0.7.0 → 1.20.1 Major PR

Closed 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.20.1

GANSSIT1979/t-are-ecommerce #27

1.17.0 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.1 in /plugins/mcp/design-to-code

jeremylongshore/claude-code-plugins-plus #57

0.7.0 → 1.20.1 Major PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.1 in /plugins/mcp/project-health-auditor

jeremylongshore/claude-code-plugins-plus #54

0.7.0 → 1.20.1 Major PR

Closed 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.5.0 to 1.20.1

Dragorium1/n8n-nodes-mcp-drag #91

1.5.0 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.1

trevSmart/ibm-rally-context #37

1.19.1 → 1.20.1 Minor PR

Closed 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.1

bmlt-enabled/bmlt-mcp-server #38

1.20.0 → 1.20.1 Patch PR

Closed 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.20.1

Horizon-Digital-Engineering/fpe-demo-mcp #39

1.18.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.1

get2knowio/n8n-mcp #63

1.19.1 → 1.20.1 Minor PR

Closed 8 months ago 3 comments

deps(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.1

jmndao/deggo-mcp #39

0.5.0 → 1.20.1 Major PR

Closed 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.20.1

rickysullivan/gitbook-mcp #74

1.12.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.1

ExpertVagabond/sui-mcp-server #10

0.5.0 → 1.20.1 Major PR

Closed 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.20.1

HumanSecurity/human-mcp-server #99

1.18.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

npm(deps): bump the minor-patch-updates group across 1 directory with 14 updates

VReippainen/hevy-mcp-server #44

1.9.0 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.20.1

vespo92/QBO-MCP-TS #80

1.18.2 → 1.20.1 Minor PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.20.1

Morlock52/newmedia #133

1.17.2 → 1.20.1 Minor PR

Closed 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.20.1

Dark-Town/paidtech-chat #41

1.0.4 → 1.20.1 Minor PR

Closed 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.10.1 to 1.20.1

morinokami/mcp-server-hackernews #117

1.10.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.1

tsmztech/mcp-server-salesforce #57

1.19.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.20.1

ConardLi/easy-llm-cli #117

1.13.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

deps: bump @modelcontextprotocol/sdk from 1.17.4 to 1.20.1

elwizard33/oas-mcp #72

1.17.4 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.1

efortner/apartment-helper #46

1.19.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

deps: bump @modelcontextprotocol/sdk from 1.16.0 to 1.20.1

exodus-ai-org/exodus #186

1.16.0 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

Bump the npm-minor-patch group in /web with 54 updates

Mistribe/SubTracker #26

1.20.0 → 1.20.1 Patch PR

Closed 8 months ago 2 comments

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

luucaohoanq/react-starter-kit #1

1.17.5 → 1.20.1 Minor PR

Closed 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.20.1

delano/DesktopCommanderMCP-with-privacy #27

1.16.0 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.20.1

arcjet/mcp #144

1.15.1 → 1.20.1 Minor PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.20.1

PatrickRuddiman/local-search-mcp #54

1.18.2 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.0 to 1.20.1

vyb1ng/plex-mcp #64

1.13.0 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

deps(deps): bump the catalog group with 90 updates

getcolex/directus-colex #4

1.17.1 → 1.20.1 Minor PR

Closed 8 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.1

scho-to/mcp-jira-cloud-v2 #24

1.19.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.12.1 to 1.20.1

jungchihoon/mcp-hub-python #32

1.12.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.15.1 to 1.20.1

ravitemer/mcp-hub #130

1.15.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.1

olaservo/mcp-maintainer-toolkit #19

1.19.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.1

kortex-hub/mcp-runner #37

1.19.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.20.1

timrogers/formanator #556

1.13.2 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.20.1

jeswr/solid-mcp #142

1.20.0 → 1.20.1 Patch PR

Closed 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.11.2 to 1.20.1

muratsu/mcplens #85

1.11.2 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.20.1

feiskyer/chatgpt-copilot #622

1.17.1 → 1.20.1 Minor PR

Closed 8 months ago 1 comment

chore(deps)(deps): bump the npm-minor-patch group across 1 directory with 45 updates

PhilippSVD/gemini-cli #23

1.15.1 → 1.20.0 Minor PR

Closed 8 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 3,701 (42.9%)

Merged 494 (5.7%)

Closed 3,960 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,591 (76.3%)

Patch 1,268 (14.7%)