nihao SKILL.md skillA

nihao from brenorb/freedom-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add brenorb/freedom-skills/nihao@git:20261019.8928fb6

Pins git:20261019.8928fb6 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
brenorb/freedom-skills
Path
skills/nihao/SKILL.md
Versions recorded
1
Latest version
git:20261019.8928fb6, committed Oct 19, 2026
Size
9,181 bytes
Repository stars
20
License
none declared

Nostr identity setup and health-check CLI. Creates a complete Nostr identity (keypair, profile, relay list, lightning address, Cashu wallet) in one command. Audits existing npub health with a 0–8 score. Single Go binary, non-interactive, agent-friendly.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# nihao 👋

Nostr identity setup and health-check CLI. Single binary, non-interactive, agent-friendly.

Source: https://github.com/dergigi/nihao

## Capabilities Disclosure

This skill installs a single Go binary (`nihao`) that:

- **Generates Nostr keypairs** — random Ed25519 key generation via `crypto/rand`
- **Publishes events** — kind 0 (profile), kind 3 (follows), kind 1 (note), kind 10002 (relay list), kind 10050 (DM relays), kind 17375 (wallet), kind 10019 (nutzap info)
- **Makes HTTP requests** — NIP-05 verification, LNURL resolution, Cashu mint validation, relay NIP-11 probes, image HEAD checks
- **Connects to Nostr relays** — WebSocket connections to publish and query events

It does **not**:
- Store keys on disk (prints nsec to stdout; use `--nsec-file` to write to a file or `--nsec-cmd` to pipe to a command)
- Run as a daemon or background process
- Access local files beyond the binary itself
- Require any accounts, API keys, or KYC

## Prerequisites

- **Go 1.21+** — required to compile the binary from source. Check with `go version`.
  - Install: https://go.dev/dl/ or via your package manager (`brew install go`, `apt install golang`, etc.)

## Install
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add brenorb/freedom-skills/nihao@sha256:ef1f2d75f48052df

The line at the top of this page pins the label git:20261019.8928fb6, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_t56okqqtooybey4g.svg)](https://markdownregistry.com/a/art_t56okqqtooybey4g)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 19, 2026.

versioncommittedcommitsizeaudit
git:20261019.8928fb6 latest2026-10-19 8928fb6 9,181 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (9181 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

brenorb/freedom-skills · 20 stars · license none declared · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_t56okqqtooybey4g
GET https://markdownregistry.com/api/v1/resolve?ref=brenorb/freedom-skills/nihao
GET https://markdownregistry.com/api/v1/blob/ef1f2d75f48052df2e59368468e5f4450ac97dc1c039cd1389e1daae1bb653b7

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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