`@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 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

build(deps): bump the npm_and_yarn group across 3 directories with 13 updates

GlacierEQ/gemini-cli #3

1.17.3 → 1.26.0 Minor PR

Open 4 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 2 directories with 9 updates

VSKurkin/gemini-cli #3

1.23.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 11 updates

ANT0071/gemini-cli #3

1.15.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump the npm_and_yarn group across 3 directories with 11 updates

mawazawa/qwen-code #3

1.15.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 3 directories with 12 updates

Sherlock999xxx/voltagent #9

1.17.2 → 1.26.0 Minor PR

Open 4 months ago 4 comments

chore(deps): bump the dependencies group across 1 directory with 4 updates

brentm5/paprika-mcp-server #13

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 5 directories with 4 updates

kubb-labs/kubb #2547

1.21.1 → 1.26.0 Minor PR

Open 4 months ago 13 comments

Bump the npm_and_yarn group across 3 directories with 20 updates

GlacierEQ/plate #4

1.12.1 → 1.27.0 Minor PR

Open 4 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 5 directories with 19 updates

devdbzemusic/dbzs-jan #5

1.17.5 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 8 directories with 7 updates

asrar-mared/x402 #58

1.17.3 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): Bump the dependencies group across 1 directory with 52 updates

millsydotdev/GRID #174

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump the npm_and_yarn group across 19 directories with 21 updates

GlacierEQ/activepieces #10

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Bump the npm_and_yarn group across 4 directories with 18 updates

arthrod/plate #136

1.12.1 → 1.27.0 Minor PR

Open 4 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 12 directories with 22 updates

ssushant0011/activepieces #8

1.7.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 5 directories with 18 updates

bobdavis84/jan #4

1.17.5 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 19 directories with 17 updates

Horlabrainmoore/genkit #61

1.0.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump the npm_and_yarn group across 16 directories with 20 updates

AaronJessen/activepieces #11

1.11.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 3 directories with 7 updates

Sin-Estres-dev/agentkit #5

1.6.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.1 to 1.26.0 in /frontend in the npm_and_yarn group across 1 directory

suzudai/my-chat-app #19

1.12.1 → 1.26.0 Minor PR

Closed 4 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 5 directories with 4 updates

kubb-labs/kubb #2544

1.21.1 → 1.26.0 Minor PR

Open 4 months ago 5 comments

chore(deps): bump the npm_and_yarn group across 17 directories with 19 updates

sizzlebop/genkit #5

1.13.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 5 updates

tuxr/bible-mcp #2

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 8 directories with 18 updates

sjoerd2025/cosmo #7

1.9.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump the npm_and_yarn group across 2 directories with 8 updates

q1blue/gemini-cli #4

1.15.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 2 directories with 8 updates

sCOSTAkg/gemini-cli #4

1.15.1 → 1.26.0 Minor PR

Open 4 months ago 1 comment

build(deps): bump the npm_and_yarn group across 2 directories with 8 updates

afanpaper/gemini-cli #4

1.15.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump the npm_and_yarn group across 2 directories with 6 updates

department-of-veterans-affairs/component-library #2009

1.25.3 → 1.27.0 Minor PR

Closed 4 months ago 1 comment

Bump the npm_and_yarn group across 6 directories with 9 updates

truffle-ai/dexto #595

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 2 directories with 8 updates

balajirajput96/gemini-cli #7

1.15.1 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 17 directories with 15 updates

rexiliano89/genkit #7

1.15.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 4 directories with 18 updates

ssushant0011/nocodb #5

1.13.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 14 directories with 8 updates

robertpelloni/borg #62

1.25.2 → 1.26.0 Minor PR

Open 4 months ago 3 comments

Bump the npm_and_yarn group across 14 directories with 18 updates

balajirajput96/activepieces #10

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

Bump the npm_and_yarn group across 5 directories with 23 updates

bf56rrxbrs-crypto/expo #5

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 4 directories with 18 updates

cenanimutlu/nocodb #4

1.13.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore: bump the npm_and_yarn group across 7 directories with 8 updates

FlexNetOS/ripple-env #93

1.25.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk and @angular/cli

odavibatista/onebitcode-hackathon-2 #31

1.25.2 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 17 directories with 15 updates

rexiliano89/genkit #5

1.15.0 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.18.2 to 1.26.0 in the npm_and_yarn group across 1 directory

vorgath-callaghan01/studio #2

1.18.2 → 1.26.0 Minor PR

Open 4 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 3 directories with 7 updates

intelogroup/tabron-ai #2

1.22.0 → 1.26.0 Minor PR

Open 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 8 directories with 6 updates

asrar-mared/x402 #57

1.17.3 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump the npm_and_yarn group across 19 directories with 22 updates

GlacierEQ/activepieces #8

1.11.0 → 1.26.0 Minor PR

Open 4 months ago 4 comments

chore(deps): bump the npm_and_yarn group across 6 directories with 8 updates

EU-UNION-AI-PACT/super-productivity #1

1.17.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 7 directories with 16 updates

luci-digital/nocodb #2

1.13.3 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump the npm_and_yarn group across 13 directories with 22 updates

ANT0071/activepieces #8

1.11.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump the npm_and_yarn group across 7 directories with 16 updates

junkojv/devops-portfolio #1

1.11.1 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

Bump the npm_and_yarn group across 14 directories with 18 updates

balajirajput96/activepieces #8

1.11.0 → 1.26.0 Minor PR

Closed 4 months ago 2 comments

build(deps): bump the npm_and_yarn group across 1 directory with 17 updates

JounQin/renovate #6

1.11.4 → 1.26.0 Minor PR

Open 4 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.0 to 1.26.0 in /codes-by-koushik/web2/week--9/first-react-app

KoushikBaagh/hKirat-assignments #5

1.11.0 → 1.26.0 Minor PR

Closed 4 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 5 directories with 4 updates

kubb-labs/kubb #2542

1.21.1 → 1.26.0 Minor PR

Open 4 months ago 4 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%)