Hookjar
by comiza.lighting · remote · no sign-in to list tools · v1.0.0 · published by lighting.comiza
Public webhook inboxes for agents. Receive OAuth redirects, payment callbacks and CI notifications.
6 tools: 1 can delete or cancel things, 1 change things and 4 only read.
Scanned Oct 21, 2026
- Deletes or cancels1Claude Code: deny: see these tools
- Can't be undone0Claude Code: ask
- Changes things1Claude Code: ask: see these tools
- Only reads4Claude Code: allow: see these tools
No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http hookjar https://comiza.lighting/mcpTools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
6 tools
Deletes or cancels 1Claude Code: deny
delete_inboxDelete an inbox and everything captured in it.No findings
Why it is in this group
- The name "delete_inbox" says "delete": a word for removing or ending something.
Description, as the server wrote it Delete an inbox and everything captured in it.
Changes things 1Claude Code: ask
create_inboxCreate a public URL that captures any HTTP request sent to it.No findings
Why it is in this group
- The name "create_inbox" says "create": a word for a change.
Description, as the server wrote it Create a public URL that captures any HTTP request sent to it. Use it when you need something outside this session to reach you: an OAuth redirect, a payment provider callback, a CI notification, a webhook you are testing. Returns the URL to hand to the other service. Requests are readable with get_requests or wait_for_request.
Only reads 4Claude Code: allow
get_requestReturn the full method, headers, query string and body of a single captured request.No findings
Why it is in this group
- The name "get_request" says "get": a word for reading.
Description, as the server wrote it Return the full method, headers, query string and body of a single captured request. Text bodies come back as text, binary as base64.
get_requestsList what has arrived in an inbox, newest last.No findings
Why it is in this group
- The name "get_requests" says "get": a word for reading.
Description, as the server wrote it List what has arrived in an inbox, newest last. Returns summaries without bodies. Use get_request for the full contents of one.
list_inboxesList the inboxes you currently own, with their URLs and expiry.No findings
Why it is in this group
- The name "list_inboxes" says "list": a word for reading.
Description, as the server wrote it List the inboxes you currently own, with their URLs and expiry.
wait_for_requestBlock until a request lands in the inbox, then return it.No findings
Why it is in this group
- The name "wait_for_request" says "wait": a word for reading.
Description, as the server wrote it Block until a request lands in the inbox, then return it. This is the tool to use straight after you have triggered the action that should produce the callback. Returns immediately if something already arrived after the sequence number you pass.
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.
Install
Pinned to version 1.0.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http hookjar https://comiza.lighting/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__hookjar__list_inboxes",
"mcp__hookjar__wait_for_request",
"mcp__hookjar__get_requests",
"mcp__hookjar__get_request"
],
"ask": [
"mcp__hookjar__create_inbox"
],
"deny": [
"mcp__hookjar__delete_inbox"
]
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as hookjar. Review it before you use it.