v1.29.0

@modelcontextprotocol/sdk

Model Context Protocol implementation for TypeScript

modelcontextprotocol mcp

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Dependencies (17)

ajv ^8.17.1
zod ^3.25 || ^4.0
cors ^2.8.5
hono ^4.11.4
jose ^6.1.3
express ^5.2.1
raw-body ^3.0.0
ajv-formats ^3.0.1
cross-spawn ^7.0.5
eventsource ^3.0.2
content-type ^1.0.5
pkce-challenge ^5.0.0
@hono/node-server ^1.19.9
json-schema-typed ^8.0.2
eventsource-parser ^3.0.0
express-rate-limit ^8.2.1
zod-to-json-schema ^3.25.1

Dev Dependencies (23)

ws ^8.18.0
tsx ^4.16.5
eslint ^9.8.0
vitest ^4.0.8
prettier 3.6.2
@types/ws ^8.5.12
supertest ^7.0.0
@eslint/js ^9.39.1
typescript ^5.5.4
@types/cors ^2.8.17
@types/node ^22.12.0
@types/express ^5.0.0
eslint-plugin-n ^17.23.1
@types/supertest ^6.0.2
typescript-eslint ^8.48.1
@types/cross-spawn ^6.0.6
@types/eventsource ^1.1.15
@types/content-type ^1.1.8
@cfworker/json-schema ^4.1.1
eslint-config-prettier ^10.1.8
@typescript/native-preview ^7.0.0-dev.20251103.1
@types/express-serve-static-core ^5.1.0
@modelcontextprotocol/conformance ^0.1.14

Package Info

License

MIT

Last Publish

June 4, 2026

Unpacked Size

4.07 MB

Total Files

677

Issue Tracker

Maintainers (6)

jspahrsummers

jspahrsummers justin@jspahrsummers.com

pcarleton

pcarleton paul@modelcontextprotocol.io

fweinberger

fweinberger fweinberger@anthropic.com

thedsp

thedsp david@modelcontextprotocol.io

ashwin-ant

ashwin-ant ashwin@anthropic.com

ochafik-ant

ochafik-ant ochafik@anthropic.com