discover-changelog

discover-changelog is a command for Claude Code from buildinternet/releases. It costs 0 tokens per session (1,995 once invoked), scanned A, original, Apache-2.0.

A manual onboarding command that finds a company’s changelog or release-note sources, adds them to Releases, and fetches recent entries. It can start from a company name, domain, or organization slug.

In plain words
What is it for?
Use it to set up a company in Releases from the command line. It is for manual Claude-driven onboarding with an authenticated Releases CLI, rather than managed-agent onboarding.
Why use it?
It removes the need to discover sources and configure them by hand. It checks existing organizations and follows an ordered process for finding and validating sources before writing them.

Command for Claude Code

Written for Claude Code: $ARGUMENTS substitution. Also seen: mentions AGENTS.md.

Good fit Use it to set up a company in Releases from the command line. It is for manual Claude-driven onboarding with an authenticated Releases CLI, rather than managed-agent onboarding.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/buildinternet/releases/discover-changelog
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/buildinternet/releases

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for discover-changelog

README.md
[![agentmods](https://agentmods.dev/badge/commands/buildinternet/releases/discover-changelog/github.svg)](https://agentmods.dev/commands/buildinternet/releases/discover-changelog)
Your own site
<a href="https://agentmods.dev/commands/buildinternet/releases/discover-changelog"><img src="https://agentmods.dev/badge/commands/buildinternet/releases/discover-changelog/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for discover-changelog

Your own site · 80×15
<a href="https://agentmods.dev/commands/buildinternet/releases/discover-changelog"><img src="https://agentmods.dev/badge/commands/buildinternet/releases/discover-changelog.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,995 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.01995
Opus 5 $0.00000 $0.00997
Sonnet 5 $0.00000 $0.00399
Haiku 4.5 $0.00000 $0.00199

Measured 10d ago against content hash 115d691e618f, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

discover-changelog scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

1. **Well-known files** — `curl -sI https://<domain>/.well-known/changelog.json`, then `releases.json`, `changelog.txt`, `/AGENTS.md`, `/changelog.md`, `/releases.md` (and uppercase variants).
.claude/commands/discover-changelog.md · 170 lines

How it starts

The opening of the file, as written. The whole thing — 170 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Discover and Set Up Changelog Sources

Given a company name or domain, find their changelog/release-note sources, add them to Releases, and fetch recent entries. This is the manual, Claude-driven onboarding flow — it uses the releases CLI against the production API and does not dispatch to managed agents. (If you want managed-agent onboarding, use releases admin discovery onboard <company> directly.)

Arguments

  • $ARGUMENTS — Company name, domain, or org slug (e.g., "Vercel", "linear.app", "stripe")

Prerequisites

  • releases CLI installed and authenticated with an admin API key (releases whoami to verify).
  • Invoke the releases:finding-changelogs skill before evaluating URLs — it's the source of truth for priority order (well-known files > link relations > feeds > GitHub > raw markdown > scraping) and content-verification red flags.
  • Invoke releases:managing-sources before writing — it documents the tool reference table, naming conventions, and the validation workflow.

Process

Step 1: Identify the Domain

If given a company name rather than a domain, determine the primary domain. Check if an org already exists:

releases admin org list --json | jq '.items[] | select(.name | test("<query>"; "i"))'

If the org exists and has a domain, use it. Otherwise, infer the domain from the company name.

Some companies use multiple TLDs or redirect between domains (e.g., claude.ai vs claude.com, with support on support.claude.com). If the primary domain is sparse (login page, app, or redirect), check alternate TLDs and the parent company domain too.

Step 2: Manual Discovery

With local-only discovery retired, Claude does the discovery work directly — following the priority order in releases:finding-changelogs. Work through these tiers until you have candidate URLs:

  1. Well-known filescurl -sI https://<domain>/.well-known/changelog.json, then releases.json, changelog.txt, /AGENTS.md, /changelog.md, /releases.md (and uppercase variants).
  2. Link relations on the homepage — fetch the homepage and grep for rel="alternate" feeds or rel="changelog" link tags.
  3. Footer and nav scancurl -sL https://<domain> | grep -i -oE 'href="[^"]*(changelog|release|whats-new|updates)[^"]*"'. Footers often link changelogs that aren't in the main nav.
  4. Subdomainsdocs.<domain>, support.<domain>, help.<domain>, developers.<domain>, status.<domain>, <product>.docs.<domain>. curl -sI to check each resolves (200, not a redirect to the homepage).
  5. Provider-specific hints — if the page is hosted on a known changelog provider (Mintlify, ReadMe, Intercom, Zendesk, Docusaurus, WordPress, Ghost), the finding-changelogs skill lists their feed-URL conventions.
  6. GitHub — if the company has a GitHub handle, check repos for active tagged releases:
    curl -sH "Authorization: Bearer $GITHUB_TOKEN" \
      "https://api.github.com/orgs/<handle>/repos?per_page=10&sort=updated" | \
      jq '.[].full_name'
    

Read the full file on GitHub · 170 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 10d ago First seen · 170 lines · 0 tokens per session scan A 115d691e618f

Subscribe to this mod's changes

discover-changelog is a command published in the GitHub repository buildinternet/releases (6 stars, last pushed today), licensed Apache-2.0. It costs nothing until one of its globs matches a file; then it loads 1,995 tokens. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.