`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,619 Dependabot PRs

Latest PR:
1 day ago

Unique Repositories:
3,035 repositories

Unique Repos (30 days):
101 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 4 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 about 5 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 (filtered by: Major PRs )

RSS Feed Clear filter

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0 in the npm_and_yarn group across 1 directory

KooshaPari/KaskMan #63

0.5.0 → 1.24.0 Major PR

Open 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.24.0

gxjansen/Transistor-MCP #5

0.6.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

Angry-Robot-Deals/ace-mcp #3

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0 in /enterprise-location-text-mcp

cryptomonkey2020/MCPRental #5

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.24.0

broadwing/harvest-mcp-server #2

0.6.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

lumanaai/mcp_playground #3

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

adamsilverstein/wp-support-forum-mcp-server #3

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 2 comments

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0 in /mcp-server in the npm_and_yarn group across 1 directory

susumutomita/Hackathon-AI #415

0.5.0 → 1.24.0 Major PR

Open 6 months ago 2 comments

build(deps): Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

jefersonmlopes/linkedin-easy-mcp-server #5

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0 in /cloudflare-mcp-server

TedTschopp/MCP-Server-Using-Github-Pages #2

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.24.0 in /archive/mcp-automation-experiment-2025/mcp-server

isthatamullet/tylergohr.com #126

0.6.1 → 1.24.0 Major PR

Closed 6 months ago 3 comments

build(deps): Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

civicteam/pipedrive-mcp-server #4

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

brianveltman/sonatype-mcp #7

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0 in /packages/workrail

EtienneBBeaulac/workrail #4

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 3 comments

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

pidster/dialogue-mcp #6

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

CheMiguel23/MemoryMesh #42

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

hitoshura25/mpo-api-authn-server #103

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

ShinonomeLabo/moodle-mcp #4

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

MrTrilB/PapyrusVSCode #2

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

sam2332/sql-client #1

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0 in /mcp-server

dzp5103/dzp5103.girhub.io #34

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

goat-io/fluent #197

0.5.0 → 1.24.0 Major PR

Open 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

nikolausm/mcp-knowledge-server #1

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0

light4/mcp-server-sequentialthinking #4

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.24.0 in /mcp-server

slim16165/gik25-microdata #20

0.5.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0 in /mcp-servers in the npm_and_yarn group across 1 directory

NovusAevum/ai-agent-backup #1

0.4.0 → 1.24.0 Major PR

Open 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0

Zyleree/PineMCP #4

0.4.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0 in the npm_and_yarn group across 1 directory

Sherlock999xxx/MCPBCLAUDE #1

0.4.0 → 1.24.0 Major PR

Open 6 months ago 4 comments

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0 in /mcp-playwright-server

Xeppetto/my-mcps #5

0.4.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0

richardokonicha/binance-mcp-server #2

0.4.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0

trailofbits/mcp-figma #4

0.4.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0 in /figma-mcp-server

getlicensed/find-time-now-app #6

0.4.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0

lennonalvesdias/internal-copilot-mcp #1

0.4.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0

tinabel/mcp-accessibility-evaluator #3

0.4.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.4.0 to 1.24.0

bravoure/clickup-mcp #3

0.4.0 → 1.24.0 Major PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.23.0

ExpertVagabond/sui-mcp-server #18

0.5.0 → 1.23.0 Major PR

Closed 6 months ago 1 comment

chore(deps)(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.22.0 in /mcp-server

jjordy/orchestra #126

0.6.1 → 1.22.0 Major PR

Open 7 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 0.4.0 to 1.21.0 in /portfolio

tnorlund/Portfolio #423

0.4.0 → 1.21.0 Major PR

Open 7 months ago 3 comments

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.20.2

benredmond/apex #34

0.6.1 → 1.20.2 Major PR

Open 8 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.20.2

georgegtx/mcp-docker-exec #57

0.6.1 → 1.20.2 Major PR

Open 8 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.2

ACUY-D/AGENT-DIRECTOR #62

0.5.0 → 1.20.2 Major PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.1

ExpertVagabond/universal-blockchain-mcp #29

0.5.0 → 1.20.1 Major PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.1 in /plugins/mcp/ai-experiment-logger

jeremylongshore/claude-code-plugins-plus #71

0.7.0 → 1.20.1 Major PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.1 in /plugins/mcp/design-to-code

jeremylongshore/claude-code-plugins-plus #57

0.7.0 → 1.20.1 Major PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.1 in /plugins/mcp/project-health-auditor

jeremylongshore/claude-code-plugins-plus #54

0.7.0 → 1.20.1 Major PR

Closed 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.1

jmndao/deggo-mcp #39

0.5.0 → 1.20.1 Major PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.1

ExpertVagabond/sui-mcp-server #10

0.5.0 → 1.20.1 Major PR

Closed 8 months ago 1 comment

chore(deps)(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.20.1 in /mcp-server

jjordy/orchestra #99

0.6.1 → 1.20.1 Major PR

Open 8 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.1

ACUY-D/AGENT-DIRECTOR #53

0.5.0 → 1.20.1 Major PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.0 in /plugins/mcp/conversational-api-debugger

jeremylongshore/claude-code-plugins-plus #45

0.7.0 → 1.20.0 Major PR

Closed 8 months ago 2 comments

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%)