# Install fastmcp with npm

A TypeScript framework for building MCP servers. Version 4.3.0 via npm; verified 2026-06-20.

## Install

```sh
sudo av install npm:fastmcp
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g fastmcp
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:fastmcp
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/fastmcp>
- **Version:** 4.3.0
- **Source summary:** A TypeScript framework for building MCP servers.
- **Homepage:** <https://glama.ai/mcp>
- **Repository:** <https://github.com/punkpeye/fastmcp>
- **Upstream docs:** <https://glama.ai/mcp>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/fastmcp/-/fastmcp-4.3.0.tgz>
- **Issue tracker:** <https://github.com/punkpeye/fastmcp/issues>
- **Published:** 2026-06-15T05:24:59.800Z
- **Last updated:** 2026-06-20T15:16:52.060Z
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- fastmcp (cli)

## Dependencies

- @modelcontextprotocol/sdk
- @standard-schema/spec
- execa
- file-type
- fuse.js
- hono
- mcp-proxy
- strict-event-emitter-types
- undici
- uri-templates
- xsschema
- yargs
- zod
- zod-to-json-schema

## Build dependencies

- @eslint/js
- @modelcontextprotocol/inspector
- @sebbo2002/semantic-release-jsr
- @tsconfig/node24
- @types/node
- @types/uri-templates
- @types/yargs
- @valibot/to-json-schema
- @wong2/mcp-cli
- arktype
- eslint
- eslint-config-prettier
- eslint-plugin-perfectionist
- eslint-plugin-prettier
- eventsource-client
- get-port-please
- jiti
- jsr
- prettier
- semantic-release
- tsup
- typescript
- typescript-eslint
- valibot
- vitest

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 4.3.0
- Package-manager updated: 2026-06-20
- Local data: ok
- Upstream repository: https://github.com/punkpeye/fastmcp
- info: No cached GitHub release or tag data was available.

## Security Notes

No matching local secret-handling manifest was found for fastmcp. Nucleus package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 4.3.0
- **Version Count:** 156
- **Maintainers:** punkpeye
- **Author:** Frank Fiegel
- **Publisher:** GitHub Actions
- **Peer Dependencies:** jose
- **Integrity:** sha512-Meg4i34UnJjCBmbfNAFFFe/8jzcm6Sy7FemHYCvMPe2S/sUAzsE1OwVbBmKS6NtzRh0zh/GoJi98YxuLgDAi+Q==
- **Shasum:** 2d0e1486a4a7b3c0ec1cfe479612412c7607f24d
- **Unpacked Size:** 1,359,981
- **File Count:** 0
- **Created At:** 2024-12-23T16:56:33.981Z
- **Latest Published At:** 2026-06-15T05:24:59.800Z
- **Modified At:** 2026-06-15T05:25:00.088Z


## Related links

- [MCP tool packages](https://www.automicvault.com/pkg/mcp-tools/) - Matched curated package taxonomy and local package facts.
- [firecrawl-fastmcp](https://www.automicvault.com/pkg/npm/firecrawl-fastmcp/) - Both packages work with overlapping file formats or content types. Shared terms: building, emitter, event, execa, fastmcp.
- [fastmcp](https://www.automicvault.com/pkg/brew/fastmcp/) - Same normalized package name appears in another local ecosystem. Shared terms: fastmcp, framework, mcp, servers.
- [mcp-framework](https://www.automicvault.com/pkg/npm/mcp-framework/) - Local package facts share a topical domain. Shared terms: building, execa, framework, mcp, modelcontextprotocol.
- [fastmcp](https://www.automicvault.com/pkg/brew/fastmcp/) - Same normalized package name exists in another local package ecosystem.

## Sources

- Nucleus package database
- package-page enrichment
- package version freshness
- package relationship graph
- cross-ecosystem install command graph