# Install jayson with npm

JSON-RPC 1.0/2.0 compliant server and client. Version 4.3.0 via npm; verified 2025-12-22.

## Install

```sh
sudo av install npm:jayson
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g jayson
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:jayson
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/jayson>
- **Version:** 4.3.0
- **Source summary:** JSON-RPC 1.0/2.0 compliant server and client
- **Homepage:** <https://jayson.tedeh.net>
- **Repository:** <https://github.com/tedeh/jayson>
- **Upstream docs:** <https://jayson.tedeh.net>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/jayson/-/jayson-4.3.0.tgz>
- **Issue tracker:** <https://github.com/tedeh/jayson/issues>
- **Published:** 2025-12-22T09:27:47.160Z
- **Last updated:** 2025-12-22T09:27:47.160Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- jayson (cli)
- jayson (alias)

## Dependencies

- @types/connect
- @types/node
- @types/ws
- commander
- delay
- es6-promisify
- eyes
- isomorphic-ws
- json-stringify-safe
- stream-json
- uuid
- ws

## Build dependencies

- @types/express-serve-static-core
- body-parser
- connect
- coveralls-next
- es6-promise
- express
- ink-docstrap
- jsdoc
- jshint
- mocha
- mocha-lcov-reporter
- node-fetch
- nyc
- pass-stream
- should
- superagent
- typescript

## Install behavior

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

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 4.3.0
- Package-manager updated: 2025-12-22
- Local data: ok
- Upstream repository: https://github.com/tedeh/jayson
- notice: The package-manager record has not changed recently.
- info: No cached GitHub release or tag data was available.

## Security Notes

No matching local secret-handling manifest was found for jayson. 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:** 59
- **Maintainers:** tedeh
- **Author:** Tedde Lundgren
- **Publisher:** tedeh
- **Engines:** Node: >=8
- **Integrity:** sha512-AauzHcUcqs8OBnCHOkJY280VaTiCm57AbuO7lqzcw7JapGj50BisE3xhksye4zlTSR1+1tAz67wLTl8tEH1obQ==
- **Shasum:** 22eb8f3dcf37a5e893830e5451f32bde6d1bde4d
- **Unpacked Size:** 164,741
- **File Count:** 0
- **Created At:** 2012-07-02T10:20:04.215Z
- **Latest Published At:** 2025-12-22T09:27:47.160Z
- **Modified At:** 2025-12-22T09:27:47.399Z


## Related links

- [Networking and protocol packages](https://pkg.so/networking-protocol-tools/) - Matched curated package taxonomy and local package facts.
- [peer](https://pkg.so/npm/peer/) - Both packages touch the same language runtime or ecosystem. Shared terms: cli, express, networking, node, server.
- [adminjs](https://pkg.so/npm/adminjs/) - Both packages touch the same language runtime or ecosystem. Shared terms: cli, commander, express, http, json.
- [bittorrent-tracker](https://pkg.so/npm/bittorrent-tracker/) - Local metadata places this package in an adjacent workflow. Shared terms: cli, client, http, networking, server.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph