`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,619 Dependabot PRs

Latest PR:
2 days 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 5 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 12 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 0.7.0 to 1.20.0 in /plugins/mcp/domain-memory-agent

jeremylongshore/claude-code-plugins-plus #29

0.7.0 → 1.20.0 Major PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.0 in /plugins/mcp/project-health-auditor

jeremylongshore/claude-code-plugins-plus #37

0.7.0 → 1.20.0 Major PR

Closed 8 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.7.0 to 1.20.0 in /plugins/mcp/workflow-orchestrator

jeremylongshore/claude-code-plugins-plus #36

0.7.0 → 1.20.0 Major PR

Closed 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.0

jmndao/deggo-mcp #35

0.5.0 → 1.20.0 Major PR

Closed 8 months ago 1 comment

chore(deps)(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.20.0 in /mcp-server

jjordy/orchestra #93

0.6.1 → 1.20.0 Major PR

Closed 8 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.0

ACUY-D/AGENT-DIRECTOR #50

0.5.0 → 1.20.0 Major PR

Closed 8 months ago 2 comments

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.20.0

earth-sol/tavily-mcp #31

0.6.0 → 1.20.0 Major PR

Closed 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.20.0

susumutomita/Hackathon-AI #401

0.5.0 → 1.20.0 Major PR

Closed 8 months ago 3 comments

deps: bump @modelcontextprotocol/sdk from 0.4.0 to 1.19.1

fadhelcarlos/flowlock-open #37

0.4.0 → 1.19.1 Major PR

Open 8 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.19.1

georgegtx/mcp-docker-exec #39

0.6.1 → 1.19.1 Major PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.19.1

ExpertVagabond/sui-mcp-server #7

0.5.0 → 1.19.1 Major PR

Open 8 months ago

chore(deps)(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.19.1 in /mcp-server

jjordy/orchestra #87

0.6.1 → 1.19.1 Major PR

Open 8 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.19.1

ACUY-D/AGENT-DIRECTOR #45

0.5.0 → 1.19.1 Major PR

Open 8 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.19.1

bgorzelic/mac-whisper-extension #21

0.5.0 → 1.19.1 Major PR

Open 8 months ago

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.19.1

andrecodez/pardot-mcp #9

0.5.0 → 1.19.1 Major PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

ExpertVagabond/universal-blockchain-mcp #17

0.5.0 → 1.18.2 Major PR

Open 8 months ago

⬆️(deps): Bump @modelcontextprotocol/sdk from 0.4.0 to 1.18.2

AENDYSTUDIO/normaldance-public #8

0.4.0 → 1.18.2 Major PR

Open 8 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.18.2

benredmond/apex #25

0.6.1 → 1.18.2 Major PR

Open 8 months ago 2 comments

deps: bump @modelcontextprotocol/sdk from 0.4.0 to 1.18.2

fadhelcarlos/flowlock-open #35

0.4.0 → 1.18.2 Major PR

Open 8 months ago 1 comment

feat(deps)(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2 in /src/mcp-server

DwirefS/ANF-AIOps #150

0.5.0 → 1.18.2 Major PR

Closed 8 months ago 2 comments

deps(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

jmndao/deggo-mcp #32

0.5.0 → 1.18.2 Major PR

Open 8 months ago

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.18.2

georgegtx/mcp-docker-exec #34

0.6.1 → 1.18.2 Major PR

Closed 8 months ago 3 comments

chore(deps)(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.18.2 in /mcp-server

jjordy/orchestra #84

0.6.1 → 1.18.2 Major PR

Closed 8 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

ACUY-D/AGENT-DIRECTOR #41

0.5.0 → 1.18.2 Major PR

Open 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

dayal-arnav05/Salesforce-MCP-TS #25

0.5.0 → 1.18.2 Major PR

Closed 8 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

bbasketballer75/theporadas_site #144

0.5.0 → 1.18.2 Major PR

Open 9 months ago 1 comment

deps(deps): Bump @modelcontextprotocol/sdk from 0.4.0 to 1.18.2

pppp606/claude-ops-mcp #41

0.4.0 → 1.18.2 Major PR

Open 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

bgorzelic/mac-whisper-extension #12

0.5.0 → 1.18.2 Major PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

susumutomita/Hackathon-AI #392

0.5.0 → 1.18.2 Major PR

Closed 9 months ago 3 comments

chore(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.2

PatrickRuddiman/local-search-mcp #13

0.5.0 → 1.18.2 Major PR

Open 9 months ago

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

PatrickRuddiman/local-search-mcp #8

0.5.0 → 1.18.1 Major PR

Closed 9 months ago 1 comment

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

ExpertVagabond/solana-mcp-server #12

0.5.0 → 1.18.1 Major PR

Open 9 months ago

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

ExpertVagabond/sui-mcp-server #4

0.5.0 → 1.18.1 Major PR

Closed 9 months ago 1 comment

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

jeffersonwarrior/zackor-compactor #4

0.5.0 → 1.18.1 Major PR

Open 9 months ago 1 comment

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 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 0.5.0 to 1.18.1

jmndao/deggo-mcp #30

0.5.0 → 1.18.1 Major PR

Closed 9 months ago 1 comment

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

georgegtx/mcp-docker-exec #25

0.6.1 → 1.18.1 Major PR

Closed 9 months ago 3 comments

chore(deps)(deps): bump @modelcontextprotocol/sdk from 0.6.1 to 1.18.1 in /mcp-server

jjordy/orchestra #79

0.6.1 → 1.18.1 Major PR

Closed 9 months ago 2 comments

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): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.1

dayal-arnav05/Salesforce-MCP-TS #23

0.5.0 → 1.18.1 Major PR

Closed 9 months ago 1 comment

deps(deps): Bump @modelcontextprotocol/sdk from 0.4.0 to 1.18.1

pppp606/claude-ops-mcp #31

0.4.0 → 1.18.1 Major PR

Closed 9 months ago 2 comments

Bump @modelcontextprotocol/sdk from 0.6.0 to 1.18.1

earth-sol/tavily-mcp #23

0.6.0 → 1.18.1 Major PR

Closed 9 months ago 1 comment

Bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.1

susumutomita/Hackathon-AI #388

0.5.0 → 1.18.1 Major PR

Open 9 months ago

deps: bump @modelcontextprotocol/sdk from 0.4.0 to 1.18.0

fadhelcarlos/flowlock-open #30

0.4.0 → 1.18.0 Major PR

Closed 9 months ago 2 comments

⬆️(deps): Bump @modelcontextprotocol/sdk from 0.4.0 to 1.18.0

AENDYSTUDIO/normaldance-public #3

0.4.0 → 1.18.0 Major PR

Open 9 months ago

deps(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.0

jmndao/deggo-mcp #26

0.5.0 → 1.18.0 Major PR

Closed 9 months ago 1 comment

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.18.0

benredmond/apex #20

0.6.1 → 1.18.0 Major PR

Open 9 months ago 1 comment

feat(deps)(deps): bump @modelcontextprotocol/sdk from 0.5.0 to 1.18.0 in /src/mcp-server

DwirefS/ANF-AIOps #121

0.5.0 → 1.18.0 Major PR

Closed 9 months ago 2 comments

chore(deps): Bump @modelcontextprotocol/sdk from 0.6.1 to 1.18.0

georgegtx/mcp-docker-exec #23

0.6.1 → 1.18.0 Major PR

Closed 9 months ago 3 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%)