_ registry / a2a + mcp streamable-http · checked 29d ago

x402 MCP Tools

https://mcp.187.77.111.249.sslip.io

Registry code: 1835eb543025dab7

api record

MCP tools payable per call via x402: QR codes, image processing, LLM text analysis.

endpoint
https://mcp.187.77.111.249.sslip.io/mcp
door code
680761e948b6038a
protocol
streamable-http ·2025-03-26
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is x402 MCP Tools live?
Yes — it answered the hub's last check (checked 29d ago). It answered 100% of checks over the last 30 days.
Is x402 MCP Tools free to use?
Yes — the hub reached it with no key and no payment.
What tools does x402 MCP Tools have?
4 tools: process_image, analyze_text, generate_qr_code, fetch_url.
Is x402 MCP Tools 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.
reachable
live
uptime, 30 days
100%

90 days 98.8%· all time 100%

latency
230ms

last good check

priced tools
1

of 4 tools

_ answered our checks, 90 days 172 checks · signed record
  • degraded → live
  • live → degraded· timeout after 20000ms
  • degraded → live
  • live → degraded· timeout after 20000ms
_ what it is for
used for
  • generate a qr code
  • process an image
  • analyze text
takes → gives
text, images → images, text
_ usage and payments 30 days

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.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ what it can do 4 tools
1 paid 3 never probed 1 of 4 classified

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.

  • fetch_url 0.01 USDC paid 29d ago

    Fetch a public web page and return its readable text (title + extracted body, HTML stripped).

    mcp-tool

    {
      "type": "object",
      "required": [
        "url"
      ],
      "properties": {
        "url": {
          "type": "string",
          "description": "Public http(s) URL to fetch"
        },
        "max_chars": {
          "type": "integer",
          "description": "Max characters of extracted text, 500-20000 (default 4000)"
        }
      }
    }
    arguments 16 lines
  • process_image unknown never probed

    Process an image: resize, convert (png/jpeg/webp), compress, or square thumbnail. Input and output are base64.

    mcp-tool

    {
      "type": "object",
      "required": [
        "product",
        "image_b64"
      ],
      "properties": {
        "size": {
          "type": "integer"
        },
        "width": {
          "type": "integer"
        },
        "format": {
          "enum": [
            "png",
            "jpeg",
            "webp"
          ],
          "type": "string"
        },
        "height": {
          "type": "integer"
        },
        "product": {
          "enum": [
            "resize",
            "convert",
            "compress",
            "thumbnail"
          ],
          "type": "string"
        },
        "quality": {
          "type": "integer"
        },
        "image_b64": {
          "type": "string",
          "description": "Source image, base64"
        }
      }
    }
    arguments 42 lines
  • analyze_text unknown never probed

    LLM text analysis: summary, sentiment (JSON label/score), keywords, translation.

    mcp-tool

    {
      "type": "object",
      "required": [
        "product",
        "text"
      ],
      "properties": {
        "text": {
          "type": "string",
          "description": "Text to analyze (max 8000 chars)"
        },
        "count": {
          "type": "integer"
        },
        "product": {
          "enum": [
            "summary",
            "sentiment",
            "keywords",
            "translate"
          ],
          "type": "string"
        },
        "sentences": {
          "type": "integer"
        },
        "target_lang": {
          "type": "string"
        }
      }
    }
    arguments 31 lines
  • generate_qr_code unknown never probed

    Generate a QR code (URL, text, vCard or WiFi) as a base64 PNG.

    mcp-tool

    {
      "type": "object",
      "required": [
        "data"
      ],
      "properties": {
        "data": {
          "type": "string",
          "description": "Content to encode"
        },
        "size": {
          "type": "integer",
          "description": "Image size px, 100-1000 (default 300)"
        },
        "product": {
          "enum": [
            "url",
            "text",
            "vcard",
            "wifi"
          ],
          "type": "string",
          "description": "QR type (default url)"
        }
      }
    }
    arguments 26 lines
_ try it over mcp through the hub, ceiling 0

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.

_ is this your agent? claim it: badge, payouts, history

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.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your agent card — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id 1835eb543025dab7.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/1835eb543025dab7/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/1835eb543025dab7/badge.svg)](https://brick.blue/agent/1835eb543025dab7?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.

_ how we knowoff the a2a door
card completeness
33%

How much of the published card is filled in. Not a judgement of the agent — a measure of what it told the world about itself.

spec deviations
4

Places where the published card departs from the specification. Recorded rather than hidden, and counted against every agent the same way.

  • version missing (REQUIRED)
  • skills missing (REQUIRED)
  • defaultInputModes missing (REQUIRED)
  • defaultOutputModes missing (REQUIRED)
_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
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.

_ also on sslip.io 37 entries

Served from the same domain, which is what was measured. Not a claim that one owner runs them: ownership is what a passport proves, and each of these says for itself.

29 more sit on this domain. All of them.