`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,640 Dependabot PRs

Latest PR:
5 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 5 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 5 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 5 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

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

mc-sep/awa #38

1.0.4 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

deps(npm): bump @modelcontextprotocol/sdk from 1.17.2 to 1.18.2

KBB99/agentic-world #10

1.17.2 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.2

canergulsoyy/sqlite-database-mcp-server #26

1.17.4 → 1.18.2 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.2

mcp-use/mcp-use-ts #50

1.12.1 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

deps(deps): bump the minor-and-patch group with 7 updates

Daghis/teamcity-mcp #225

1.18.0 → 1.18.2 Patch PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.18.2

kingdomseed/structured-workflow-mcp #54

1.15.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.8.0 to 1.18.2

morinokami/mcpsh #139

1.8.0 → 1.18.2 Minor PR

Open 9 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

dynatrace-oss/dynatrace-mcp #173

1.18.1 → 1.18.2 Patch PR

Merged 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.2

ahmetbarut/jira-mcp #54

1.13.2 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.18.2

0GiS0/mcp-sampling #72

1.15.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

commjoen/generated-game-experiment #200

1.18.1 → 1.18.2 Patch PR

Open 9 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

PromptMixerDev/prompt-mixer-anthropic-ai-connector #301

1.18.1 → 1.18.2 Patch PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.2

department-of-veterans-affairs/next-build #1357

1.17.5 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

Dominator-Index/chatgpt-next-web #12

1.0.4 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

flaviodelgrosso/fastify-mcp-server #50

1.18.1 → 1.18.2 Patch PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.2

redmorestudio/google-apps-script-mcp #30

1.12.1 → 1.18.2 Minor PR

Open 9 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

ACUY-D/AGENT-DIRECTOR #41

0.5.0 → 1.18.2 Major PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

wenweiBao/gpt-next-02 #38

1.0.4 → 1.18.2 Minor PR

Open 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

draffetseder/sleeper-mcp #20

1.18.1 → 1.18.2 Patch PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

yuniko-software/minecraft-mcp-server #147

1.18.1 → 1.18.2 Patch PR

Merged 9 months ago

deps: bump @modelcontextprotocol/sdk from 1.17.2 to 1.18.2

freema/mcp-gsheets #82

1.17.2 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 48 updates

mgtechgroup/react-starter-kit #2

1.17.5 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 48 updates

merthanmerter/bun-react-starter #2

1.17.5 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 48 updates

kriasoft/react-starter-kit #2121

1.17.5 → 1.18.2 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

dayal-arnav05/Salesforce-MCP-TS #25

0.5.0 → 1.18.2 Major PR

Closed 9 months ago 1 comment

deps(deps): bump the npm-dependencies group across 1 directory with 6 updates

johan-gorter/mcp-pdf-server #62

1.18.0 → 1.18.2 Patch PR

Closed 9 months ago 1 comment

chore(deps-dev): Bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.2

knishioka/cost-management-mcp #103

1.13.2 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.18.2

workos/vercel-mcp-example #69

1.15.0 → 1.18.2 Minor PR

Closed 9 months ago 3 comments

chore(deps): bump the non-major group across 1 directory with 8 updates

Vijay-Duke/mcp-atlassian #50

1.17.5 → 1.18.2 Minor PR

Closed 9 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.2

vespo92/QBO-MCP-TS #64

1.17.5 → 1.18.2 Minor PR

Open 9 months ago 1 comment

npm(deps-dev): bump @modelcontextprotocol/sdk from 1.17.3 to 1.18.2

NordGus/financo #670

1.17.3 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.2

samwang0723/mcp-booking #36

1.17.0 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.2

akiojin/playfab-mcp-server #179

1.12.1 → 1.18.2 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.2

nicou/tick-mcp-server #47

1.16.0 → 1.18.2 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.7.0 to 1.18.2

zhang20245/miaogegpt1 #62

1.7.0 → 1.18.2 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.18.1 to 1.18.2

sapientpants/deepsource-mcp-server #190

1.18.1 → 1.18.2 Patch PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.18.2

cheqd/mcp-toolkit #82

1.13.1 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.8.0 to 1.18.2

Jens-AIMLX/PDF-MCP #19

1.8.0 → 1.18.2 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.2

nealrauhauser/memento-mcp #28

1.17.4 → 1.18.2 Minor PR

Merged 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.2

SBTopZZZ-LG/minecraft-mcp-server #58

1.16.0 → 1.18.2 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.2

WK-Heisenberg/MDB-Gemini-CLI-Extension #6

1.18.0 → 1.18.2 Patch PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.2

urbantz-logistics/mcp-nuclino #20

1.15.1 → 1.18.2 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

Yanis/mon-chat2 #59

1.0.4 → 1.18.2 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.2

IzumiSy/mcp-duckdb-memory-server #99

1.18.0 → 1.18.2 Patch PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.2

Dark-Town/paidtech-chat #37

1.0.4 → 1.18.2 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.2

aashari/mcp-server-atlassian-bitbucket #132

1.17.5 → 1.18.2 Minor PR

Closed 9 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.18.2

glean-go-demo/mcp-server #50

1.11.1 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.10.1 to 1.18.2

morinokami/mcp-server-hackernews #103

1.10.1 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.5.0 to 1.18.2

ateeyak/n8n-nodes-mcp #105

1.5.0 → 1.18.2 Minor PR

Closed 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.2

RonHouben/postgres-mcp-server #97

1.15.1 → 1.18.2 Minor PR

Closed 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%)