_ registry / mcp streamable-http · checked 38m ago

collectorists

https://collectorists.com

Registry code: 57613418dd83b817

api record

Collectorists is a UK catalogue of collectables: British and some other coins, trading cards (mostly Magic: The Gathering), sports cards, stamps, LEGO® sets, Funko Pop! figures and comics. These tools read published catalogue records only. They return facts (year, denomination, mintage or edition limit, metal, set number, pieces, retirement status and the like), our own descriptions and the address of each record's page on collectorists.com, which is the source to cite. They return no marketplace prices, listings or images. Keep the credits and notices that come with an answer beside any…

endpoint
https://collectorists.com/api/v1/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 it live, free and safe measured by this hub
Is collectorists live?
Yes — it answered the hub's last check (checked 38m ago). It answered 100% of checks over the last 30 days.
Is collectorists free to use?
Yes — the hub reached it with no key and no payment.
What tools does collectorists have?
5 tools: search_catalogue, set_checklist, lego_retirement, get_item, identify_coin.
Is collectorists 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 100%· all time 100%

latency
116ms

last good check

priced tools
0

of 5 tools

_ answered our checks, 90 days 1 checks · signed record
  • unknown → live
_ 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

inferred, not observed

Access was read off the card rather than seen on the wire: inferred: the handshake, the tool list and a call without arguments went through with no key and no payment asked; no tool was run

_ what it can do 5 tools
5 never probed 0 of 5 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.

  • search_catalogue unknown never probed

    Search published Collectorists catalogue records (coins, trading cards, sports cards, stamps, LEGO® sets and other toys, comics, sealed products) by words. Returns each match's title, type, a few identifying facts and its page on collectorists.com. Returns no prices, listings or images.

    mcp-tool

    {
      "type": "object",
      "required": [
        "query"
      ],
      "properties": {
        "type": {
          "enum": [
            "coin",
            "card",
            "sports_card",
            "stamp",
            "toy",
            "comic",
            "sealed"
          ],
          "type": "string",
          "description": "Optional: limit to one kind of item."
        },
        "limit": {
          "type": "integer",
          "default": 10,
          "maximum": 20,
          "minimum": 1
        },
        "query": {
          "type": "string",
          "maxLength": 200,
          "minLength": 2,
          "description": "Words to search for, e.g. \"1887 shilling\", \"Peter Rabbit 50p\", \"Millennium Falcon\"."
        }
      },
      "additionalProperties": false
    }
    arguments 34 lines
  • set_checklist unknown never probed

    Every published record in one set, collection or range, by name, each with its page on collectorists.com. The slug is the last part of the set page address, e.g. "beatrix-potter-50p" for a coin collection.

    mcp-tool

    {
      "type": "object",
      "required": [
        "type",
        "slug"
      ],
      "properties": {
        "slug": {
          "type": "string",
          "maxLength": 255,
          "minLength": 1
        },
        "type": {
          "enum": [
            "coin",
            "card",
            "sports_card",
            "toy",
            "comic",
            "stamp"
          ],
          "type": "string"
        }
      },
      "additionalProperties": false
    }
    arguments 26 lines
  • lego_retirement unknown 38m ago

    Whether a LEGO® set is on sale at LEGO.com, expected to retire (an estimate from Brickset, labelled as such), retired, or no longer made, by its set number, e.g. "75192" or "10497-1".

    mcp-tool

    {
      "type": "object",
      "required": [
        "set_number"
      ],
      "properties": {
        "set_number": {
          "type": "string",
          "maxLength": 20,
          "minLength": 1
        }
      },
      "additionalProperties": false
    }
    arguments 14 lines
  • get_item unknown 38m ago

    The facts and description of one published catalogue record, by the slug in its collectorists.com address (/catalogue/{slug}). Coins: year, monarch, denomination, strike, metal, fineness, weight, diameter, mintage or edition limit. LEGO® sets: number, theme, pieces, minifigures, retirement status, UK retail price at LEGO.com with its date. Magic cards: set, rarity, type line, number of printings. Funko Pop! figures: line and box number.

    mcp-tool

    {
      "type": "object",
      "required": [
        "slug"
      ],
      "properties": {
        "slug": {
          "type": "string",
          "maxLength": 255,
          "minLength": 1,
          "description": "The record's slug, as returned by search_catalogue."
        }
      },
      "additionalProperties": false
    }
    arguments 15 lines
  • identify_coin unknown 38m ago

    The British coins we catalogue for one denomination and year, so a holder can tell which one they have. Denomination as written on or said of the coin, e.g. "50p", "£2", "shilling", "half crown", "sovereign".

    mcp-tool

    {
      "type": "object",
      "required": [
        "denomination",
        "year"
      ],
      "properties": {
        "year": {
          "type": "integer",
          "maximum": 2100,
          "minimum": 1000
        },
        "denomination": {
          "type": "string",
          "maxLength": 60,
          "minLength": 1
        }
      },
      "additionalProperties": false
    }
    arguments 20 lines
_ try it 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 MCP server's instructions — 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 57613418dd83b817.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/57613418dd83b817/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/57613418dd83b817/badge.svg)](https://brick.blue/agent/57613418dd83b817?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 know
card completeness
90%

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.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ 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.