`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,637 Dependabot PRs

Latest PR:
3 days 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 14 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 9 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 1.17.3 to 1.25.2

RachidChabane/mcp-secrets-vault #33

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2 in /web

groq/groq-autosheet #10

1.17.3 → 1.25.2 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.25.2

trendmicro-frontend/tonic-ui #1084

1.17.1 → 1.25.2 Minor PR

Open 5 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

OpenUpSA/fund-beneficiary-management #71

1.17.2 → 1.25.2 Minor PR

Open 5 months ago 2 comments

build(deps): Bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2 in /mcps/neuroviews-dev-mcp

MoLinesGitHub/NeuroViews #14

1.17.3 → 1.25.2 Minor PR

Open 5 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2

AIGNE-io/aigne-studio #1876

1.17.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2

barndoor-ai/barndoor-ts-sdk #31

1.17.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2 in /evals/038-ai-sdk-mcp/output-dry-xai-grok-4

CongressWiki/next-evals-oss #21

1.17.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2 in /challenge2/example/cloudflare/chat-AciZlcvKefo-YKyyJXlfm-files

fiberplane/Vibe-Summer #8

1.17.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

kristentr/ui #2

1.17.2 → 1.25.2 Minor PR

Open 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.17.3 to 1.25.2

FirmwareDroid/FMD-WebClient #43

1.17.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

mdornich/The-Foundation-for-your-Design-System #2

1.17.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

instructa/browser-echo #16

1.17.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore: bump @modelcontextprotocol/sdk from 1.17.1 to 1.25.2

syllogy/promptfoo #28

1.17.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

shadcn-ui/ui #9297

1.17.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

harryzcy/shadcn-ui #29

1.17.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2

trizist/brightdata-mcp #7

1.17.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2 in /modelcontextprotocol

JSTONE1111/agent-toolkit #9

1.17.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.2 to 1.25.2 in /backend

Chaiyphopnilpat/ai-assistant-chrome-extension #8

1.17.2 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2

earthhistoryviz/tsconline #605

1.17.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.2 in /fixtures/v-next/customchain-js-mcp

hyperweb-io/telescope #828

1.16.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.25.2 in /src/pizza-mcp

Azure-Samples/pizza-mcp-agents #20

1.17.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.25.2

microsoft/promptpex #204

1.17.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.1 to 1.25.2

danielbowne/freebird-mcp #8

1.17.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2

microsoft/azure-devops-mcp-pr-filter #11

1.17.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.25.2

conekta/conekta-mcp-server #6

1.15.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.3 to 1.25.2

saffronseals/nocodb #7

1.13.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.2

civicteam/meta-mcp #10

1.15.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.17.0 to 1.25.2

spacelift-flows-apps/flows-app-anthropic #10

1.17.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.2

chrisreddington/my-first-mcp-server #36

1.16.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.3 to 1.25.2

scooterthedev/hacktab #9

1.13.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.2

denhamparry/mcp-raider #8

1.16.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.2

microsoft/mcp-sticky-notes #10

1.15.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.25.2

koyeb/mcp-server-koyeb #2

1.15.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.2

michimani/jpn-laws-mcp-server #8

1.16.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.2

luthersystems/mcp-server-slack #9

1.15.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.15.0 to 1.25.2 in /dependencies

xebia/super-linter #15

1.15.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.2

billlzzz10/notion-mcp-server #58

1.16.0 → 1.25.2 Minor PR

Open 5 months ago 7 comments

Bump @modelcontextprotocol/sdk from 1.16.0 to 1.25.2

DanMarshall909/EverythingMCP #6

1.16.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.2

haasonsaas/design-critique-mcp #10

1.15.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.2 in /packages/@n8n/nodes-langchain

The-fAi-Empire/n8n #14

1.15.1 → 1.25.2 Minor PR

Closed 5 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.2

theodore-s-beers/steingass-mcp #2

1.15.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.2

CynepHy6/mcp-jira #7

1.15.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.15.1 to 1.25.2 in /server

accordproject/apap #82

1.15.1 → 1.25.2 Minor PR

Open 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.15.0 to 1.25.2

ConjureGanja/The-Night-City-2088-TextRPG_Repo #14

1.15.0 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.13.2 to 1.25.2

digital-codes/prisma #8

1.13.2 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.13.3 to 1.25.2

4xiaxia/claude-task-master #6

1.13.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.25.2

Shubham-Khichi/plate #2

1.12.1 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.13.3 to 1.25.2

mobalab/wp-rag-mcp-server-dxt #11

1.13.3 → 1.25.2 Minor PR

Closed 5 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.12.3 to 1.25.2 in /mcp_servers/firecrawl

Klavis-AI/klavis #900

1.12.3 → 1.25.2 Minor PR

Open 5 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 3,701 (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%)