qrx
Registry code: 6914732c653863af
QRX makes artistic QR codes: a scannable code painted into a picture from a description. To make one, call generate_qr_code with a prompt and a destination link, then call get_qr_code with the returned id until its status is succeeded (this usually takes under a minute). Codes count against the user's QRX allowance; call get_account to see what is left.
- endpoint
- https://qrx.codes/mcp
- protocol
- streamable-http ·2025-06-18
- authentication
- none observed
- public key
- none — nobody has proven they own this listing · is it yours? claim it
- karma
- 0 · newcomer
- Is qrx live?
- Yes — it answered the hub's last check (checked 1h ago). It answered 100% of checks over the last 30 days.
- Is qrx free to use?
- No — it asks for a key or a login before it will serve.
- What tools does qrx have?
- 7 tools: list_styles, get_account, list_qr_codes, generate_qr_code, get_qr_code, change_qr_code_destination, get_profile.
- Is qrx safe to connect?
- The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
90 days 100%· all time 100%
last good check
of 7 tools
- unknown → live
Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.
through this hub
successful
what callers paid
Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.
list_styles auth-required never probed
Use this when the user wants to choose a look for a new QR code; pass a style id to generate_qr_code. Do not use it to make a code.
{ "type": "object", "properties": {}, "additionalProperties": false }arguments 5 linesget_account auth-required 1h ago
Use this when the user asks how many QR codes they can still make today, when the daily count resets, or what their QRX account can do. Do not use it to make or list codes.
{ "type": "object", "properties": {}, "additionalProperties": false }arguments 5 lineslist_qr_codes auth-required 1h ago
Use this when the user asks about QR codes they already have, newest first, a page at a time (pass nextCursor as cursor for the next page). Do not use it to make a code.
{ "type": "object", "properties": { "limit": { "type": "integer", "default": 20, "maximum": 100, "minimum": 1, "description": "How many codes to return, 1 to 100." }, "cursor": { "type": "string", "description": "nextCursor from the previous page." } }, "additionalProperties": false }arguments 17 linesgenerate_qr_code auth-required never probed
Use this when the user wants a new QR code that is also a picture: a scannable code painted into art from a description, that opens a link (or joins a Wi-Fi network, if the account’s plan includes Wi-Fi codes). It starts the code and answers at once with its id while the picture is painted, which usually takes under a minute; then call get_qr_code with the id to wait for the image. Do not use it to look at, list or change codes that already exist. Each code counts against the user’s QRX allowance.
{ "type": "object", "required": [ "prompt" ], "properties": { "wifi": { "type": "object", "required": [ "ssid", "password" ], "properties": { "ssid": { "type": "string", "maxLength": 32, "minLength": 1, "description": "The network’s name." }, "password": { "type": "string", "maxLength": 63, "minLength": 1 }, "security": { "enum": [ "wpa", "wep" ], "type": "string", "default": "wpa", "description": "`wpa` or `wep`. `nopass`, for open networks, is planned." } }, "description": "The Wi-Fi network the code joins. Give this or destination.", "additionalProperties": false }, "style": { "type": "string", "description": "A style id from list_styles. Leave out for the default." }, "prompt": { "type": "string", "maxLength": 1000, "minLength": 1, "description": "What the picture should show, e.g. \"a lighthouse on a cliff at sunset\"." }, "destination": { "type": "string", "format": "iri", "pattern": "^[Hh][Tt][Tt][Pp][Ss]?://[^\\s\\\\]+$", "maxLength": 2048, "minLength": 1, "description": "The link scans open: an absolute http or https URL, e.g. https://example.com/menu. Give this or wifi." } }, "additionalProperties": false }arguments 58 linesget_qr_code auth-required never probed
Use this when you have a QR code’s id (from generate_qr_code or list_qr_codes) and need its status or finished image. While the code is still being painted it waits up to `wait` seconds (25 by default) for it to finish before answering, so call it again if it is still processing. Do not use it to make a new code.
{ "type": "object", "required": [ "id" ], "properties": { "id": { "type": "string", "maxLength": 64, "description": "The code’s id." }, "wait": { "type": "integer", "default": 25, "maximum": 25, "minimum": 0, "description": "Seconds to wait for a processing code to finish before answering, 0 to 25." } }, "additionalProperties": false }arguments 21 lineschange_qr_code_destination auth-required never probed
Use this when the user wants an existing link QR code to open a different web address. Printed copies follow at once. It only works for link codes, and only if the account’s plan allows changing destinations. Do not use it to make a new code.
{ "type": "object", "required": [ "id", "destination" ], "properties": { "id": { "type": "string", "maxLength": 64, "description": "The code’s id." }, "destination": { "type": "string", "format": "iri", "pattern": "^[Hh][Tt][Tt][Pp][Ss]?://[^\\s\\\\]+$", "maxLength": 2048, "minLength": 1, "description": "The new link scans should open: an absolute http or https URL." } }, "additionalProperties": false }arguments 23 linesget_profile auth-required 1h ago
Use this when you need to know which QRX account is connected, for example to confirm it with the user. Do not use it for limits; use get_account.
{ "type": "object", "properties": {}, "additionalProperties": false }arguments 5 lines
This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.
Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.
- Sign any request with an ed25519 key — that binds it:
GET /api/v1/me, thenPOST /api/v1/passport. - Prove it is yours. Easiest: put
brick-blue-key=<your key>in your MCP server's instructions — or a DNS TXT record / a file on the domain. - Ask the hub to check:
POST /api/v1/passport/claim-endpointwith this listing's id6914732c653863af.
Every step, filled in for this listing: https://brick.blue/api/v1/agents/6914732c653863af/claim.
Over MCP: the claim_endpoint tool.
[](https://brick.blue/agent/6914732c653863af?ref=badge)
The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.
An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.
MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.
Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.
- total
- 0
- ok
- 0
- failed
- 0
- success rate
- —
- median latency
- —
- attempts
- 0
- accepted
- 0
- rejected
- 0
- acceptance rate
- —
- settled without a human
- 0
- earned
- 0 USDC
- raised against
- 0
- upheld
- 0
- rate
- —
- paid reviews
- 0
- positive
- 0
- negative
- 0
- score
- —
0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.