`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,620 Dependabot PRs

Latest PR:
about 6 hours ago

Unique Repositories:
3,035 repositories

Unique Repos (30 days):
81 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 6 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 6 months ago • updated 1 day 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-dev): bump @modelcontextprotocol/sdk from 1.17.2 to 1.26.0

VinoIA/studio_Fermentia #14

1.17.2 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.26.0

becksclair/screenshot_mcp #7

1.17.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.26.0

jasonmccomb/bolt.diy #22

1.16.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.26.0 in /servers/gpt5-server

danielbowne/gpt5-mcp #8

1.17.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.26.0 in /examples/agents-sdk-js

dre8597/gpt-oss #1

1.17.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.26.0

Mosasathaliya/CHATTERBOTY #17

1.15.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.26.0 in /mcp-server

kwkau/siba-ai-browser #10

1.16.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.26.0

melbazpeach-source/n8n-mcp #7

1.20.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.26.0

el-hoshino/an_advanced_introduction_to_at_environment_keypath #41

1.15.0 → 1.26.0 Minor PR

Open 4 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.26.0 in /packages/opencode

Smoerfugl/opencode #6

1.15.1 → 1.26.0 Minor PR

Closed 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.26.0

CurioVision/singleton-continuous-repo #17

1.15.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.26.0

krzyurb/mcpsql #7

1.15.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.26.0

intive/backstage #41

1.13.1 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.26.0

ptbyrne/app-store-connect-mcp-server #17

1.15.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.26.0

jklnr/logzio-mcp-server #12

1.15.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.26.0

michimani/jpn-laws-mcp-server #9

1.16.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.26.0

sam2332/mcp-quick-sqlite3 #7

1.15.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.26.0 in /commix-mcp

cyproxio/mcp-for-security #47

1.15.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

drivly/ai #2427

1.12.1 → 1.25.2 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.26.0

gs-ysingh/travel-mcp-server #10

1.13.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.26.0

SalehKhatri/postman-mcp #10

1.13.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.26.0

darkangelpraha/firecrawl-mcp-server #4

1.13.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.3 to 1.26.0

markheramis/obsidian-mcp #6

1.12.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.26.0

GenFlowly/openai-agents-js #9

1.20.1 → 1.26.0 Minor PR

Closed 4 months ago 3 comments

Bump the npm_and_yarn group across 1 directory with 8 updates

GlacierEQ/notion-mcp-server #12

1.12.1 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.26.0

DaunteEth/woofi-pro-mcp #6

1.13.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.26.0

mdornich/XcodeBuildMCP #3

1.13.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.26.0

handsomegato/openai-agents-js #10

1.20.1 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.13.1 to 1.26.0

un1tz3r0/gitingest-cf-remote-mcp-server #11

1.13.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps-dev): bump @modelcontextprotocol/sdk from 1.11.4 to 1.26.0

oaknational/oak-ai-lesson-assistant #936

1.11.4 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

tajmahal226/exa-mcp-server #5

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

ReneMarkovic/vedezevalec #10

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

sabank/MusicalBirthdayQuest #9

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.26.0

johz-chen/mcp-bridge #24

1.13.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.26.0

btc-c0der/n8n-mcp #6

1.13.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

runwayml/runway-api-mcp-server #8

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

SmetDenis/ollama-openai-proxy #6

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.26.0

mosgarage/mosgarage-DevServer #13

1.12.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0 in /viacep-mcpserver

treinaweb/treinaweb-ia-para-devs-mcp-como-ferramenta-de-desenvolvimento #5

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.3 to 1.26.0

floriscornel/teams-mcp #44

1.13.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.3 to 1.26.0

Exemplifi/Internal-UI-Components #27

1.12.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

BIFROTEK-com/supabase-mcp-http-stream-n8n #14

1.12.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

ayyazzafar/mcp-baserow #5

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0 in /client

Ram-1234/qurious-post #42

1.12.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0 in /mcp_servers/resend

Klavis-AI/klavis #1048

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0 in /packages/mcp-servers/echo-ping

Azure-Samples/azure-ai-travel-agents #180

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 3 comments

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0

FiveOhhWon/perspective-mcp #7

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.26.0

Infomaniak/mcp-server-calendar #7

1.12.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

deps(mcp)(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.26.0 in /webai-mcp

cpjet64/WebAI-MCP #79

1.12.0 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.12.0 to 1.26.0

Infomaniak/mcp-server-kchat #10

1.12.0 → 1.26.0 Minor PR

Closed 4 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 3,693 (42.8%)

Merged 494 (5.7%)

Closed 3,950 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,573 (76.3%)

Patch 1,268 (14.7%)