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Wall-Event Circumvention Sentinel

com.textforagents/wall-event-circumvention-sentineltextforagents.comstreamable-httpv1.0.0Scanned

Sequence sentinel: wall events + channel-switch scoring; HALT, hold, signed receipt.

6 tools: 4 change things and 2 only read.

Tools: 0 delete, 0 irreversible, 4 write, 2 read.
  • Reads private data · 0
  • Reads text others write · 1
  • Can send data out · 0
  • No findings

Anlyon alternative

4 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.

6 tools

Changes things 4Claude Code: ask
  • deny_holdDeny a held action.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
    Deny a held action.
  • observe_resultRecord a runtime tool result; a wall is recorded only when the event is runtime-sourced.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
    Record a runtime tool result; a wall is recorded only when the event is runtime-sourced.
  • release_holdRelease a hold (single-use; returns exactly the held action).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
    Release a hold (single-use; returns exactly the held action).
  • score_actionScore one action against the session's live wall state (tier allowance accounting applies).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
    Score one action against the session's live wall state (tier allowance accounting applies).
Only reads 2Show 2 read-only tools
  • list_holdsList your held actions with wall + signals.No findings

    Why it is in this group

    • The name "list_holds" says "list": a word for reading.
    Description, as the server wrote it
    List your held actions with wall + signals.
  • query_verdictPer-verdict query shape over MCP: scores via the tier rail; the $0.01 x402 rail is POST /query.Reads text others writeNo findings

    Why it is in this group

    • The name "query_verdict" says "query": a word for reading.

    What it can reach

    • untrusted-inputThe description's first sentence says "post": it reads posts, which other people can write.
    Description, as the server wrote it
    Per-verdict query shape over MCP: scores via the tier rail; the $0.01 x402 rail is POST /query.

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 private-data or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write1
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 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http wall-event-circumvention-sentinel https://textforagents.com/products/wall-event-circumvention-sentinel/mcp
claude mcp add --transport http wall-event-circumvention-sentinel https://textforagents.com/products/wall-event-circumvention-sentinel/mcp

Run 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.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__wall-event-circumvention-sentinel__query_verdict",
      "mcp__wall-event-circumvention-sentinel__list_holds"
    ],
    "ask": [
      "mcp__wall-event-circumvention-sentinel__observe_result",
      "mcp__wall-event-circumvention-sentinel__score_action",
      "mcp__wall-event-circumvention-sentinel__release_hold",
      "mcp__wall-event-circumvention-sentinel__deny_hold"
    ],
    "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 wall-event-circumvention-sentinel. Review it before you use it.

Capability tags behind 1 rule
  • mcp__wall-event-circumvention-sentinel__query_verdict untrusted-input

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/com.textforagents/wall-event-circumvention-sentinel/verify?hash=cff1dc8e1730ca96f1e5048f4d0d762697cea3b552b6bb3c857d51bcab1d8842" | jq -e '.changed == false'

Pinned hash cff1dc8e1730, from Oct 22, 2026, 19:17 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/com.textforagents/wall-event-circumvention-sentinel/changes.xml

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Badge

anlyon.dev badge for com.textforagents/wall-event-circumvention-sentinel
[![anlyon.dev](https://anlyon.dev/badge/com.textforagents/wall-event-circumvention-sentinel.svg)](https://anlyon.dev/servers/com.textforagents/wall-event-circumvention-sentinel)

Source: MCP Registry. Synced Oct 22, 2026, 19:17 UTC.