`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,654 Dependabot PRs

Latest PR:
6 days ago

Unique Repositories:
3,055 repositories

Unique Repos (30 days):
12 repositories

Security Advisories

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

GHSA-8r9q-7v3j-jr4g CVE-2026-0621 HIGH published 7 months ago • updated 2 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 6 months ago • updated 4 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 8 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 (filtered by: Minor PRs )

RSS Feed Clear filter

chore(deps): bump the npm-dependencies group with 120 updates

helis-d/waylou #1

1.23.0 → 1.29.0 Minor PR

Open 6 days ago 3 comments

chore(deps): bump the demo-npm group across 1 directory with 7 updates

SentinelOps-CI/provability-fabric #154

1.17.5 → 1.29.0 Minor PR

Open 18 days ago 4 comments

Bump the npm_and_yarn group across 1 directory with 11 updates

lehung1109/tieng-anh-co-tinh #12

1.25.1 → 1.29.0 Minor PR

Closed 24 days ago 2 comments

chore(deps): bump the npm-dependencies group with 75 updates

google-gemini/gemini-cli #28190

1.23.0 → 1.29.0 Minor PR

Closed 26 days ago 3 comments

chore(deps-dev): bump the dev-dependencies group across 1 directory with 19 updates

Jakeminator123/sajtmaskin #319

1.26.0 → 1.29.0 Minor PR

Closed 26 days ago 1 comment

chore: bump the dependencies group with 61 updates

corsairdev/corsair #302

1.27.1 → 1.29.0 Minor PR

Open about 1 month ago 9 comments

build(deps): bump the production-deps group across 1 directory with 12 updates

windagency/valora.ai #47

1.27.1 → 1.29.0 Minor PR

Closed about 1 month ago 2 comments

chore(deps): bump the npm_and_yarn group across 3 directories with 4 updates

nastech-ai/nastech #8

1.25.3 → 1.26.0 Minor PR

Open about 1 month ago 1 comment

chore(deps): bump the npm_and_yarn group across 7 directories with 11 updates

hvrcharon1/opencode #2

1.25.2 → 1.26.0 Minor PR

Closed about 1 month ago 1 comment

chore(deps): bump the npm_and_yarn group across 6 directories with 9 updates

infrareactive/opencode #6

1.15.1 → 1.26.0 Minor PR

Closed about 1 month ago 1 comment

chore(deps): bump the npm_and_yarn group across 6 directories with 9 updates

fattain-naime/opencode #6

1.25.2 → 1.26.0 Minor PR

Closed about 1 month ago 5 comments

chore(deps): Bump the npm_and_yarn group across 1 directory with 12 updates

Sherlock999xxx/MCP-SuperAssistant #25

1.25.2 → 1.26.0 Minor PR

Open about 1 month ago 3 comments

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

KryptosAI/mcp-observatory #93

1.27.1 → 1.29.0 Minor PR

Open about 1 month ago 1 comment

build(deps): bump the npm_and_yarn group across 3 directories with 26 updates

HarleyCoops/qwen-code #15

1.15.1 → 1.29.0 Minor PR

Open about 1 month ago 2 comments

chore(deps): bump the npm_and_yarn group across 2 directories with 25 updates

sethdford/gemini-cli #11

1.13.1 → 1.29.0 Minor PR

Closed about 1 month ago 1 comment

chore(deps): bump the npm-dependencies group across 1 directory with 30 updates

matudnorthrup/tango #129

1.27.1 → 1.29.0 Minor PR

Closed about 1 month ago 2 comments

chore(deps): bump the npm_and_yarn group across 7 directories with 22 updates

Prekzursil/mcp-funnel #5

1.18.0 → 1.26.0 Minor PR

Open about 1 month ago 3 comments

chore(deps): bump the npm_and_yarn group across 3 directories with 25 updates

HarleyCoops/gemini-cli #15

1.15.1 → 1.29.0 Minor PR

Open about 1 month ago 2 comments

chore(deps): bump the npm_and_yarn group across 8 directories with 11 updates

robertpelloni/TormentNexus #202

1.25.2 → 1.26.0 Minor PR

Open about 1 month ago 2 comments

chore(deps): bump the npm_and_yarn group across 2 directories with 24 updates

cosmiccareer/terminai #23

1.23.0 → 1.29.0 Minor PR

Closed about 1 month ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 26 updates

EmilynnJ/qwen-code #9

1.25.1 → 1.26.0 Minor PR

Open about 1 month ago 4 comments

chore(deps): bump the npm_and_yarn group across 6 directories with 10 updates

robertpelloni/TormentNexus #200

1.25.2 → 1.26.0 Minor PR

Open about 1 month ago 1 comment

chore(deps): bump the npm_and_yarn group across 2 directories with 24 updates

HarleyCoops/gemini-cli #13

1.15.1 → 1.29.0 Minor PR

Closed about 1 month ago 3 comments

chore(deps): bump the npm_and_yarn group across 2 directories with 24 updates

jtrag/gemini-cli #23

1.13.1 → 1.29.0 Minor PR

Closed about 1 month ago 1 comment

chore(deps): bump the npm-minor-patch group across 1 directory with 24 updates

groupthinking/EventRelay #273

1.26.0 → 1.29.0 Minor PR

Open about 1 month ago 4 comments

chore(deps): bump the npm-dependencies group with 29 updates

matudnorthrup/tango #100

1.27.1 → 1.29.0 Minor PR

Closed about 1 month ago 1 comment

build(deps): Bump the npm_and_yarn group across 1 directory with 10 updates

tabrezahmed51/jules #1

1.20.0 → 1.26.0 Minor PR

Open about 2 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.26.0 to 1.29.0

ntobis/padi-mcp #33

1.26.0 → 1.29.0 Minor PR

Open about 2 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 9 directories with 15 updates

stvn101/skillkit #8

1.25.3 → 1.26.0 Minor PR

Open about 2 months ago 2 comments

chore(deps): bump the npm-minor group across 1 directory with 50 updates

srini-lingareddy-ext-ey/knecta #21

1.26.0 → 1.29.0 Minor PR

Open about 2 months ago 1 comment

chore(deps): bump the minor-and-patch group across 1 directory with 65 updates

NCS23/nordlig-design-system #180

1.26.0 → 1.29.0 Minor PR

Open about 2 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 79 updates

mysterym3at/venreactapp #4

1.26.0 → 1.29.0 Minor PR

Open about 2 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 79 updates

AnandKg22/ReactStarter #8

1.26.0 → 1.29.0 Minor PR

Open about 2 months ago 1 comment

chore(deps): bump the non-major group across 1 directory with 16 updates

Vijay-Duke/mcp-atlassian #130

1.26.0 → 1.29.0 Minor PR

Closed about 2 months ago 3 comments

deps: bump the npm-root group with 3 updates

WeVibe-Network/wevibe-mcp #8

1.28.0 → 1.29.0 Minor PR

Closed about 2 months ago 1 comment

deps: bump the npm-root group with 8 updates

WeVibe-Network/wevibe-mcp #6

1.28.0 → 1.29.0 Minor PR

Open about 2 months ago 1 comment

Bump the production-dependencies group across 1 directory with 43 updates

BrowseAI-HQ/BrowseAI-Dev #281

1.27.1 → 1.29.0 Minor PR

Open about 2 months ago 1 comment

chore(deps): bump the workspace-minor-patch group with 78 updates

514-labs/moosestack #4120

1.27.1 → 1.29.0 Minor PR

Open about 2 months ago 2 comments

deps(deps): Bump the all-dependencies group across 1 directory with 68 updates

ThatGuySam/agentready #2

1.26.0 → 1.29.0 Minor PR

Closed about 2 months ago 2 comments

chore(deps): bump the npm-dependencies group across 1 directory with 53 updates

ejjays/gemini-cli-nvdia #1

1.26.0 → 1.29.0 Minor PR

Closed about 2 months ago 1 comment

chore(deps)(deps): bump the production-dependencies group across 1 directory with 69 updates

LLM-Dev-Ops/forge #75

1.26.0 → 1.29.0 Minor PR

Open about 2 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 2 directories with 25 updates

cosmiccareer/terminai #17

1.23.0 → 1.29.0 Minor PR

Closed about 2 months ago 1 comment

deps(deps): bump the all-dependencies group with 69 updates

nkTmmT/learning-saas #1

1.26.0 → 1.29.0 Minor PR

Closed about 2 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 69 updates

mr-ElAmine/string #9

1.26.0 → 1.29.0 Minor PR

Closed about 2 months ago 2 comments

deps: bump @modelcontextprotocol/sdk from 1.22.0 to 1.29.0

loomandForge/ux-assistant #18

1.22.0 → 1.29.0 Minor PR

Closed about 2 months ago 2 comments

chore(deps): bump the production-minor-patch group with 5 updates

ai-sdlc-framework/ai-sdlc #784

1.26.0 → 1.29.0 Minor PR

Open about 2 months ago 6 comments

chore(deps): bump the npm-dependencies group with 70 updates

4SELECTION-gif/gemini-cli #11

1.26.0 → 1.29.0 Minor PR

Open about 2 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 2 directories with 21 updates

EmilynnJ/GitNexus #1

1.25.3 → 1.26.0 Minor PR

Open about 2 months ago 4 comments

Bump the npm_and_yarn group across 2 directories with 19 updates

EmilynnJ/Spiritual--chatgpt-prompts #1

1.25.1 → 1.26.0 Minor PR

Open about 2 months ago 4 comments

chore(deps): bump the npm_and_yarn group across 6 directories with 9 updates

EmilynnJ/opencode #1

1.25.2 → 1.26.0 Minor PR

Closed about 2 months ago 5 comments

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 3,707 (42.8%)

Merged 494 (5.7%)

Closed 3,971 (45.9%)

PR Types

Major 294 (3.4%)

Minor 6,608 (76.4%)

Patch 1,268 (14.7%)