# 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
- **Version:** 4.3.0
- **Source summary:** JSON-RPC 1.0/2.0 compliant server and client
- **Homepage:** <https://jayson.tedeh.net>
- **Last updated:** 2025-12-22T09:27:47.160Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- jayson (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 4.3.0

## Security Notes

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



## Sources

- pkg.so package database
- pkgdb category and tag curation
- cross-ecosystem install command graph