`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,641 Dependabot PRs

Latest PR:
4 days ago

Unique Repositories:
3,047 repositories

Unique Repos (30 days):
42 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 6 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 6 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 about 11 hours 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 1.15.0 to 1.18.0

patgpt/cosmic-mcp #54

1.15.0 → 1.18.0 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.7.0 to 1.18.0 in /sdk-node

agentrpc/agentrpc #151

1.7.0 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

aashari/mcp-server-atlassian-confluence #84

1.17.5 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.18.0

jdrhyne/claude-code-github #112

1.13.1 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.18.0

gannonh/firebase-mcp #142

1.11.1 → 1.18.0 Minor PR

Open 9 months ago

deps(server)(deps): bump the npm_and_yarn group in /webai-server with 39 updates

cpjet64/WebAI-MCP #40

1.12.0 → 1.18.0 Minor PR

Open 9 months ago 1 comment

chore(deps)(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.18.0

LouisMazel/maz-ui #1337

1.17.2 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.0 to 1.18.0

MCP-Mirror/kadykov_mcp-openapi-schema-explorer #107

1.11.0 → 1.18.0 Minor PR

Open 9 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.18.0

georgegtx/mcp-docker-exec #23

0.6.1 → 1.18.0 Major PR

Closed 9 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.0

malvex/mcp-server-vscode #17

1.13.2 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump the production-dependencies group across 1 directory with 8 updates

LerianStudio/lerian-mcp-server #61

1.17.1 → 1.18.0 Minor PR

Open 9 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.0

Dasix/mcp-shared-memory #68

1.17.0 → 1.18.0 Minor PR

Open 9 months ago

build(deps): bump the minor-patch-dependencies group with 5 updates

PaddleHQ/paddle-mcp-server #40

1.17.5 → 1.18.0 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.0

Vvkmnn/claude-historian #17

1.15.1 → 1.18.0 Minor PR

Open 9 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.18.0 in /mcps

bendrucker/claude #82

1.17.3 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.0

nick-pape/mcp-custom-command-line #38

1.13.2 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump the mcp-dependencies group across 1 directory with 2 updates

trevSmart/ibm-salesforce-context #248

1.17.4 → 1.18.0 Minor PR

Open 9 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

commjoen/generated-game-experiment #175

1.17.5 → 1.18.0 Minor PR

Merged 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.8.0 to 1.18.0

sylphxltd/pdf-reader-mcp #158

1.8.0 → 1.18.0 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.0

linfengbaofu/yuan #31

1.0.4 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.18.0

sylphxltd/filesystem-mcp #120

1.9.0 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.0

mcp-use/mcp-use-ts #44

1.12.1 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.0

ahmetbarut/jira-mcp #49

1.13.2 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

dynatrace-oss/dynatrace-mcp #149

1.17.5 → 1.18.0 Minor PR

Merged 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.0

canergulsoyy/sqlite-database-mcp-server #16

1.17.4 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

deps(poml-mcp)(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.18.0

iberi22/POML-MCP #13

1.17.3 → 1.18.0 Minor PR

Closed 9 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.18.0

kingdomseed/structured-workflow-mcp #46

1.15.0 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump the production-dependencies group across 1 directory with 11 updates

chrisdoc/hevy-mcp #119

1.17.4 → 1.18.0 Minor PR

Open 9 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

PromptMixerDev/prompt-mixer-anthropic-ai-connector #293

1.17.5 → 1.18.0 Minor PR

Merged 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.0

Dominator-Index/chatgpt-next-web #9

1.0.4 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.0

redmorestudio/google-apps-script-mcp #25

1.12.1 → 1.18.0 Minor PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.0

ACUY-D/AGENT-DIRECTOR #32

0.5.0 → 1.18.0 Major PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.0

wenweiBao/gpt-next-02 #36

1.0.4 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.0

gleanwork/mcp-server #281

1.15.1 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

flaviodelgrosso/fastify-mcp-server #41

1.17.5 → 1.18.0 Minor PR

Merged 9 months ago

Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

yuniko-software/minecraft-mcp-server #139

1.17.5 → 1.18.0 Minor PR

Merged 9 months ago

chore(deps): bump the production-dependencies group across 1 directory with 8 updates

Descomplicar-Marketing-e-Tecnologia/mcp-perfex-crm #7

1.17.4 → 1.18.0 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.0

dayal-arnav05/Salesforce-MCP-TS #20

0.5.0 → 1.18.0 Major PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.0

KRDS-MCP/krds-mcp #18

1.17.4 → 1.18.0 Minor PR

Open 9 months ago 2 comments

chore(deps): bump the non-major group with 5 updates

Vijay-Duke/mcp-atlassian #47

1.17.5 → 1.18.0 Minor PR

Open 9 months ago 3 comments

chore(deps): bump the production-dependencies group across 1 directory with 2 updates

jordanburke/kuzudb-mcp-server #14

1.17.4 → 1.18.0 Minor PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.0

samwang0723/mcp-booking #32

1.17.0 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.0

vespo92/QBO-MCP-TS #50

1.17.5 → 1.18.0 Minor PR

Open 9 months ago 2 comments

chore(deps): bump the minor-and-patch group across 1 directory with 26 updates

oculairmedia/Letta-MCP-server #68

1.16.0 → 1.18.0 Minor PR

Open 9 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.18.0

workos/vercel-mcp-example #60

1.15.0 → 1.18.0 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.0

akiojin/playfab-mcp-server #157

1.12.1 → 1.18.0 Minor PR

Open 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.7.0 to 1.18.0

zhang20245/miaogegpt1 #57

1.7.0 → 1.18.0 Minor PR

Closed 9 months ago 2 comments

npm(deps-dev): bump @modelcontextprotocol/sdk from 1.17.3 to 1.18.0

NordGus/financo #611

1.17.3 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.0

nicou/tick-mcp-server #40

1.16.0 → 1.18.0 Minor PR

Closed 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.1 to 1.18.0

cheqd/mcp-toolkit #78

1.13.1 → 1.18.0 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 3,704 (42.9%)

Merged 494 (5.7%)

Closed 3,961 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,595 (76.3%)

Patch 1,268 (14.7%)