`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,640 Dependabot PRs

Latest PR:
2 days ago

Unique Repositories:
3,046 repositories

Unique Repos (30 days):
63 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 2 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 2 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 2 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 1.19.1 to 1.22.0

jimmcq/dice-rolling-mcp #66

1.19.1 → 1.22.0 Minor PR

Closed 7 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.2 to 1.22.0

ryanmaclean/vibecode-webgui #751

1.20.2 → 1.22.0 Minor PR

Open 7 months ago 17 comments

deps(platform): bump the platform-dependencies group across 1 directory with 28 updates

archestra-ai/archestra #1160

1.21.1 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

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

mkellerman/bmad-mcp-server #37

1.21.0 → 1.22.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.0 to 1.22.0 in /taskmanager-mcp-server

jung-wan-kim/figma-mcp-blog-automation #135

1.12.0 → 1.22.0 Minor PR

Open 7 months ago 2 comments

build(deps): bump the node-deps group across 1 directory with 59 updates

chrisowen491/tranmere-web #762

1.20.0 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

deps(deps): bump the catalog group with 19 updates

Beonikol/directus_4Profi_railway #4

1.21.1 → 1.22.0 Minor PR

Open 7 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.21.1 to 1.22.0

pjaudiomv/tsml-mcp-server #1

1.21.1 → 1.22.0 Minor PR

Open 7 months ago 1 comment

chore(deps)(deps): bump the production-dependencies group across 1 directory with 15 updates

kamilseghrouchni/nula-client #13

1.20.2 → 1.22.0 Minor PR

Open 7 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.22.0 in the production-dependencies group

kdpa-llc/local-skills-mcp #64

1.21.0 → 1.22.0 Minor PR

Open 7 months ago 2 comments

deps(deps): bump the minor-and-patch group across 1 directory with 5 updates

vltansky/cursor-user-commands #8

1.13.3 → 1.22.0 Minor PR

Open 7 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.22.0

get2knowio/n8n-mcp #72

1.19.1 → 1.22.0 Minor PR

Open 7 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.15.1 to 1.22.0

agentics-ai/code-mcp #41

1.15.1 → 1.22.0 Minor PR

Closed 7 months ago 2 comments

chore(deps): bump the npm-minor-and-patch group across 1 directory with 11 updates

AbdallahAHO/lokalise-mcp #32

1.15.1 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

chore(deps): bump the minor-and-patch group across 1 directory with 46 updates

iterate/iterate #500

1.20.2 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.22.0

tao12345666333/civo-mcp #91

1.20.1 → 1.22.0 Minor PR

Closed 7 months ago 2 comments

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

Bump @modelcontextprotocol/sdk from 1.8.0 to 1.22.0

aimultiple-benchmark/heroku-bench-cp #11

1.8.0 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.8.0 to 1.22.0

aimultiple-benchmark/heroku-bench-gre #11

1.8.0 → 1.22.0 Minor PR

Open 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.8.0 to 1.22.0

aimultiple-benchmark/heroku-bench-cur #10

1.8.0 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.8.0 to 1.22.0

aimultiple-benchmark/heroku-bench-cr #10

1.8.0 → 1.22.0 Minor PR

Closed 7 months ago 2 comments

Bump the npm group across 3 directories with 13 updates

poad/aws-lambda-mcp-server #18

1.21.1 → 1.22.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.20.2 to 1.22.0

OctoMind-dev/octomind-mcp #309

1.20.2 → 1.22.0 Minor PR

Open 7 months ago 1 comment

deps(deps): bump the all-dependencies group with 67 updates

denis-urban/demo-react-starter-kit #1

1.17.5 → 1.22.0 Minor PR

Open 7 months ago 1 comment

deps(deps): bump @modelcontextprotocol/sdk from 1.21.1 to 1.22.0

egarcia74/warp-sql-server-mcp #261

1.21.1 → 1.22.0 Minor PR

Closed 7 months ago 9 comments

Bump @modelcontextprotocol/sdk from 1.20.2 to 1.22.0

dev-proxy-tools/mcp #83

1.20.2 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.21.1 to 1.22.0

satya275/sap-ai-core-sdk #3

1.21.1 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.21.1 to 1.22.0

satya275/sap-ai-core-sdk #2

1.21.1 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 1.9.0 to 1.22.0

nwtgck/one-mcp #107

1.9.0 → 1.22.0 Minor PR

Closed 7 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.18.0 to 1.22.0 in /client

kitamura-tetsuo/outliner #1051

1.18.0 → 1.22.0 Minor PR

Open 7 months ago 5 comments

Bump @modelcontextprotocol/sdk from 1.20.1 to 1.22.0

SocketDev/socket-mcp #115

1.20.1 → 1.22.0 Minor PR

Closed 7 months ago 4 comments

Bump the npm-minor-patch group across 1 directory with 31 updates

Mistribe/SubTracker #54

1.20.2 → 1.21.1 Minor PR

Open 7 months ago 1 comment

chore(deps): bump the dependencies group with 3 updates

aimultiple-benchmark/devtools-bench-cr #4

1.17.5 → 1.21.1 Minor PR

Closed 7 months ago 2 comments

deps(deps): bump the all-dependencies group with 66 updates

laduniestu/tss #1

1.17.5 → 1.21.1 Minor PR

Open 7 months ago 4 comments

Bump @modelcontextprotocol/sdk from 1.0.4 to 1.21.1

tomo-academy/meow-the-best #1

1.0.4 → 1.21.1 Minor PR

Open 7 months ago 1 comment

deps(deps): bump the all-dependencies group with 67 updates

juliancastillot/saas-starter-kit #1

1.17.5 → 1.21.1 Minor PR

Open 7 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 1.20.0 to 1.21.1

antegral/kpic-mcp #11

1.20.0 → 1.21.1 Minor PR

Open 7 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.2 to 1.21.0

theopenco/llmgateway #1142

1.20.2 → 1.21.0 Minor PR

Open 7 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.12.0 to 1.21.1 in /taskmanager-mcp-server

jung-wan-kim/figma-mcp-blog-automation #132

1.12.0 → 1.21.1 Minor PR

Closed 7 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

gmaynez/debugssy #12

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 2 comments

build(deps): Bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

semanticintent/semantic-perch-intelligence-mcp #24

1.21.0 → 1.21.1 Patch PR

Open 7 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.20.0 to 1.21.1

antegral/agent-for-agent #17

1.20.0 → 1.21.1 Minor PR

Open 7 months ago 2 comments

Bump the app group with 18 updates

Magiscribe/Magiscribe-API #294

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 1 comment

chore(deps): bump the minor-patch group across 1 directory with 21 updates

fladry-creative/PatchPath-AI #53

1.20.0 → 1.21.1 Minor PR

Open 7 months ago 2 comments

chore(deps)(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1 in the production-dependencies group

dgahagan/weather-mcp #6

1.21.0 → 1.21.1 Patch PR

Open 7 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.17.5 to 1.21.1

aashari/mcp-server-atlassian-jira #140

1.17.5 → 1.21.1 Minor PR

Open 7 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.19.1 to 1.21.1 in /mcp-stdio

0GiS0/youtube-mcp-server #146

1.19.1 → 1.21.1 Minor PR

Closed 7 months ago 1 comment

Bump the npm-dependencies group across 1 directory with 3 updates

10XGenomics/txg-mcp #33

1.21.0 → 1.21.1 Patch PR

Closed 7 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.21.0 to 1.21.1

DollhouseMCP/mcp-server #1473

1.21.0 → 1.21.1 Patch PR

Open 7 months ago 2 comments

Bump @modelcontextprotocol/sdk from 1.11.4 to 1.21.1 in /client

jpollard-cs/AMemCP #60

1.11.4 → 1.21.1 Minor PR

Closed 7 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 3,703 (42.9%)

Merged 494 (5.7%)

Closed 3,961 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,594 (76.3%)

Patch 1,268 (14.7%)