`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,640 Dependabot PRs

Latest PR:
3 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

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.20.2

agentics-ai/code-mcp #38

1.15.1 → 1.20.2 Minor PR

Closed 8 months ago 2 comments

npm(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.20.2

ryemyster/ShaleYeah #77

1.18.1 → 1.20.2 Minor PR

Closed 8 months ago 2 comments

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.20.2

benredmond/apex #34

0.6.1 → 1.20.2 Major PR

Open 8 months ago 1 comment

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

bmlt-enabled/bmlt-mcp-server #39

1.20.1 → 1.20.2 Patch PR

Closed 8 months ago 2 comments

deps(deps): bump the minor-and-patch group across 1 directory with 5 updates

vltansky/cursor-chat-history-mcp #17

1.12.1 → 1.20.2 Minor PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.20.2

malvex/mcp-server-vscode #25

1.13.2 → 1.20.2 Minor PR

Closed 8 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.20.2

georgegtx/mcp-docker-exec #57

0.6.1 → 1.20.2 Major PR

Open 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.20.2

SylphxAI/filesystem-mcp #148

1.9.0 → 1.20.2 Minor PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.20.2

devkindhq/swell-mcp #25

1.17.5 → 1.20.2 Minor PR

Open 8 months ago 1 comment

deps(poml-mcp)(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.20.2

iberi22/POML-MCP #22

1.17.3 → 1.20.2 Minor PR

Open 8 months ago 6 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.20.2

canergulsoyy/sqlite-database-mcp-server #43

1.17.4 → 1.20.2 Minor PR

Closed 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.20.2

ahmetbarut/jira-mcp #65

1.13.2 → 1.20.2 Minor PR

Open 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.8.0 to 1.20.2

morinokami/mcpsh #153

1.8.0 → 1.20.2 Minor PR

Open 8 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.2

ACUY-D/AGENT-DIRECTOR #62

0.5.0 → 1.20.2 Major PR

Open 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.20.2

redmorestudio/google-apps-script-mcp #41

1.12.1 → 1.20.2 Minor PR

Closed 8 months ago 2 comments

npm(deps): bump the minor-patch-updates group across 1 directory with 12 updates

VReippainen/hevy-mcp-server #45

1.9.0 → 1.20.2 Minor PR

Open 8 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 59 updates

luucaohoanq/react-starter-kit #2

1.17.5 → 1.20.2 Minor PR

Open 8 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 59 updates

rabbaaniiislamicschool/React-Starter-Kit #4

1.17.5 → 1.20.2 Minor PR

Open 8 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 59 updates

gfield444/react-starter-kit #2

1.17.5 → 1.20.2 Minor PR

Closed 8 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 59 updates

mgtechgroup/react-starter-kit #5

1.17.5 → 1.20.2 Minor PR

Closed 8 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 59 updates

andersonvenancio/boilerplatereact #2

1.17.5 → 1.20.2 Minor PR

Open 8 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 59 updates

WannProject/digides-task #2

1.17.5 → 1.20.2 Minor PR

Open 8 months ago 1 comment

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

KRDS-MCP/krds-mcp #31

1.20.0 → 1.20.2 Patch PR

Open 8 months ago 2 comments

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

SOVRN144/canvas-mcp #79

1.20.1 → 1.20.2 Patch PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.20.2

vespo92/QBO-MCP-TS #89

1.18.2 → 1.20.2 Minor PR

Open 8 months ago 1 comment

chore(deps-dev): Bump @modelcontextprotocol/sdk from 1.13.2 to 1.20.2

knishioka/cost-management-mcp #126

1.13.2 → 1.20.2 Minor PR

Open 8 months ago 1 comment

build(deps): bump the dependencies group across 1 directory with 23 updates

toolprint/sdk-ts #33

1.13.2 → 1.20.2 Minor PR

Open 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.20.2

Dark-Town/paidtech-chat #42

1.0.4 → 1.20.2 Minor PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.20.2

aashari/mcp-server-atlassian-bitbucket #165

1.17.5 → 1.20.2 Minor PR

Open 8 months ago 2 comments

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

Bump @modelcontextprotocol/sdk from 1.19.1 to 1.20.2

hmmroger/simply-feed-mcp #46

1.19.1 → 1.20.2 Minor PR

Open 8 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.18.2 to 1.20.2

tuannvm/codex-mcp-server #59

1.18.2 → 1.20.2 Minor PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.20.2

claudiotx/coding-cloud-mcp #183

1.9.0 → 1.20.2 Minor PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.20.2

mrgoonie/reviewwebsite-mcp-server #144

1.11.0 → 1.20.2 Minor PR

Open 8 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.17.3 to 1.20.2

yk-lab/text2slack-mcp #57

1.17.3 → 1.20.2 Minor PR

Open 8 months ago 4 comments

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

Scarmonit/A2A #189

1.20.1 → 1.20.2 Patch PR

Open 8 months ago 3 comments

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

otolab/coeiro-operator #174

1.20.1 → 1.20.2 Patch PR

Open 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

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

cedricziel/aha-mcp #179

1.20.0 → 1.20.2 Patch PR

Open 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

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

ryanmaclean/vibecode-webgui #639

1.20.1 → 1.20.2 Patch PR

Open 8 months ago 2 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

deps(deps): bump the patch-updates group across 1 directory with 2 updates

Vibe-Code-Agent/sentry-mcp #39

1.20.0 → 1.20.1 Patch PR

Open 8 months ago 1 comment

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

tambo-ai/tambo-cloud #1975

1.19.1 → 1.20.1 Minor PR

Open 8 months ago 2 comments

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 1.0.4 to 1.20.1

74226/h #31

1.0.4 → 1.20.1 Minor PR

Open 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

chore(deps): bump @modelcontextprotocol/sdk from 1.0.4 to 1.20.1

MCP-Mirror/Gechmind_mcp-postman #52

1.0.4 → 1.20.1 Minor PR

Open 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 3,703 (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%)