`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,637 Dependabot PRs

Latest PR:
1 day ago

Unique Repositories:
3,045 repositories

Unique Repos (30 days):
74 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 12 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 7 months ago • updated 8 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: Open )

RSS Feed Clear filter

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1

PatrickKoss/docsearch-mcp #22

1.17.5 → 1.18.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

JMoak/chrono-mcp #18

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

deps(deps): Bump @modelcontextprotocol/sdk from 1.17.5 to 1.18.1 in /playwright-mcp

janayuv/mcp-devops-server #12

1.17.5 → 1.18.1 Minor PR

Open 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.1

yorbuachi72/valora-memory-server #31

1.17.4 → 1.18.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

Horizon-Digital-Engineering/fpe-demo-mcp #20

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

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

vpursuit/swipl-mcp-server #17

1.18.0 → 1.18.1 Patch PR

Open 9 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.1

nazq/workspaces_mcp #31

1.17.4 → 1.18.1 Minor PR

Open 9 months ago 2 comments

npm(deps): Bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.1

ryemyster/ShaleYeah #41

1.17.4 → 1.18.1 Minor PR

Open 9 months ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.17.1 to 1.18.1

hongik423/aicamp-v3.0 #53

1.17.1 → 1.18.1 Minor PR

Open 9 months ago 3 comments

deps(deps): bump the catalog group across 1 directory with 79 updates

directus/directus #25872

1.17.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

huber/fronius-mcp-server #17

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

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

AbdallahAHO/lokalise-mcp #29

1.15.1 → 1.18.1 Minor PR

Open 9 months ago

feat(deps)(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.1 in /src/mcp-server

DwirefS/ANF-AIOps #133

0.5.0 → 1.18.1 Major PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.18.1

patgpt/cosmic-mcp #61

1.15.0 → 1.18.1 Minor PR

Open 9 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.18.1

benredmond/apex #22

0.6.1 → 1.18.1 Major PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.1

zakthompson/invokr #53

1.16.0 → 1.18.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump the npm-dependencies group across 1 directory with 18 updates

Qbandev/infura-mcp-server #19

1.12.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

rickysullivan/gitbook-mcp #60

1.12.1 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.18.1

gannonh/firebase-mcp #148

1.11.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.18.1 in /mcps

bendrucker/claude #84

1.17.3 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.1

Vvkmnn/claude-historian #22

1.15.1 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

philgetzen/bear-mcp #35

1.12.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

chore(deps)(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.18.1

LouisMazel/maz-ui #1338

1.17.2 → 1.18.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.1

nick-pape/mcp-custom-command-line #40

1.13.2 → 1.18.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

linfengbaofu/yuan #32

1.0.4 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.8.0 to 1.18.1

sylphxltd/pdf-reader-mcp #164

1.8.0 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.18.1

sylphxltd/filesystem-mcp #125

1.9.0 → 1.18.1 Minor PR

Open 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

commjoen/generated-game-experiment #193

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

dynatrace-oss/dynatrace-mcp #161

1.18.0 → 1.18.1 Patch PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

mcp-use/mcp-use-ts #47

1.12.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

deps(poml-mcp)(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.18.1

iberi22/POML-MCP #15

1.17.3 → 1.18.1 Minor PR

Open 9 months ago 4 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.18.1

0GiS0/mcp-sampling #66

1.15.0 → 1.18.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

mc-sep/awa #37

1.0.4 → 1.18.1 Minor PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.18.1

Dominator-Index/chatgpt-next-web #10

1.0.4 → 1.18.1 Minor PR

Open 9 months ago

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.1

ACUY-D/AGENT-DIRECTOR #39

0.5.0 → 1.18.1 Major PR

Open 9 months ago 2 comments

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.18.0 to 1.18.1

flaviodelgrosso/fastify-mcp-server #44

1.18.0 → 1.18.1 Patch PR

Open 9 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.1

gleanwork/mcp-server #287

1.15.1 → 1.18.1 Minor PR

Open 9 months ago

build(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.18.1

samwang0723/mcp-booking #35

1.17.0 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump the minor-and-patch group across 1 directory with 6 updates

oculairmedia/Letta-MCP-server #69

1.16.0 → 1.18.1 Minor PR

Open 9 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.4 to 1.18.1

KRDS-MCP/krds-mcp #19

1.17.4 → 1.18.1 Minor PR

Open 9 months ago 2 comments

build(deps): bump the dependencies group across 1 directory with 56 updates

OneGrep/typescript-sdk #108

1.11.0 → 1.18.1 Minor PR

Open 9 months ago 1 comment

build(deps): bump the dependencies group across 1 directory with 50 updates

toolprint/sdk-ts #28

1.13.2 → 1.18.1 Minor PR

Open 9 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.1

nicou/tick-mcp-server #45

1.16.0 → 1.18.1 Minor PR

Open 9 months ago

chore(deps): bump @modelcontextprotocol/sdk from 1.12.1 to 1.18.1

akiojin/playfab-mcp-server #166

1.12.1 → 1.18.1 Minor PR

Open 9 months ago 1 comment

chore(deps-dev): Bump @modelcontextprotocol/sdk from 1.13.2 to 1.18.1

knishioka/cost-management-mcp #91

1.13.2 → 1.18.1 Minor PR

Open 9 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.18.1

Morlock52/newmedia #104

1.17.2 → 1.18.1 Minor PR

Open 9 months ago 1 comment

deps(deps): bump the production-dependencies group across 1 directory with 3 updates

xats-org/core #232

0.5.0 → 0.7.0 Minor PR

Open 9 months ago 5 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.18.1

SBTopZZZ-LG/minecraft-mcp-server #49

1.16.0 → 1.18.1 Minor PR

Open 9 months ago

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.18.1

urbantz-logistics/mcp-nuclino #19

1.15.1 → 1.18.1 Minor PR

Open 9 months ago

build(deps): bump @modelcontextprotocol/sdk from 1.11.1 to 1.18.1

glean-go-demo/mcp-server #47

1.11.1 → 1.18.1 Minor PR

Open 9 months ago

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 3,701 (42.9%)

Merged 494 (5.7%)

Closed 3,960 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,591 (76.3%)

Patch 1,268 (14.7%)