Agentic Engineering Periodic System
academy.ase/periodic-systemase.academystreamable-httpv2026.4.1Scanned
Practices for building software with coding agents, each with a test you check on your repo.
4 tools: 2 change things and 2 only read.
- Reads private data · 1
- Reads text others write · 0
- Can send data out · 0
- No findings
Anlyon alternative
2 of these tools change something. Run those as governed actions.
Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.
Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.
Import an OpenAPI spec →Tools
Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.
4 tools
Changes things 2Claude Code: ask
overviewThe Agentic Engineering Periodic System: what it is, how to read it (rows, columns, judging and reading rules), the roles.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it The Agentic Engineering Periodic System: what it is, how to read it (rows, columns, judging and reading rules), the roles. Call this first.
repository_checklistWhat a repository can show for each test, clause by clause, what it cannot, and the judging rules.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it What a repository can show for each test, clause by clause, what it cannot, and the judging rules. Use it to check the current project; read the files yourself. Optional: element IDs, a role or a group to narrow it.
Only reads 2Show 2 read-only tools
find_elementsFind elements of the table by words in their name, problem or test, by role (dev, lead, plat, qa, ...), by group (security, verification, ...) or by row (task, change, system, orga…Reads private dataNo findings
Why it is in this group
- The name "find_elements" says "find": a word for reading.
What it can reach
- private-dataThe description's first sentence says "find" and "table": it reads databases.
Description, as the server wrote it Find elements of the table by words in their name, problem or test, by role (dev, lead, plat, qa, ...), by group (security, verification, ...) or by row (task, change, system, organisation). Returns one line per element.
get_elementOne element in full: problem, observable test with its clauses and evidence kinds, when it applies, when it adds work without helping, activities, relations, page link.No findings
Why it is in this group
- The name "get_element" says "get": a word for reading.
Description, as the server wrote it One element in full: problem, observable test with its clauses and evidence kinds, when it applies, when it adds work without helping, activities, relations, page link. By ID (ae-006), symbol (Sx) or name.
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Exfil surface
Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.
No private-data, untrusted-input, outbound path in this server alone: no tool is tagged untrusted-input or outbound.
- Reads private data1
- Reads files, mail, messages, databases, secrets, calendars or repositories.
- Reads text others write0
- Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
- Can send data out0
- Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.
Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.
Findings
Matches of fixed checks, with the text they matched.
No check matched anything in these tool definitions. That is not a safety guarantee.
History
Changes to its tool definitions and to its remote endpoint, newest first.
No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.
Install
Pinned to version 2026.4.1. Values in angle brackets are yours to fill in.
claude mcp add --transport http periodic-system https://ase.academy/mcpclaude mcp add --transport http periodic-system https://ase.academy/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__periodic-system__find_elements",
"mcp__periodic-system__get_element"
],
"ask": [
"mcp__periodic-system__overview",
"mcp__periodic-system__repository_checklist"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as periodic-system. Review it before you use it.
Capability tags behind 1 rule
- mcp__periodic-system__find_elements private-data
Pin
Keep the decision: fail CI when the tools change, follow every change, or show a badge.
Pin in CI
Fail a build when the tools you reviewed are not the tools the server serves today.
curl -s "https://anlyon.dev/api/v1/servers/academy.ase/periodic-system/verify?hash=2ae5f5f1c2333968ca291da40327050791b6e1fb9724457fe9d8f2f8dd64e95c" | jq -e '.changed == false'Pinned hash 2ae5f5f1c233, from Oct 22, 2026, 21:20 UTC.
Watch
Get told when its tools change: a new tool, a new description, a new class.
https://anlyon.dev/servers/academy.ase/periodic-system/changes.xmlAn Atom feed. Works in any feed reader or Slack's RSS app.
Badge
[](https://anlyon.dev/servers/academy.ase/periodic-system)Source: MCP Registry. Synced Oct 22, 2026, 21:20 UTC.