UK catalogue lookups: British coin mintages, LEGO set facts, Magic cards and set checklists.
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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.
The record's slug, as returned by search_catalogue.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
Run in a terminal
claude mcp add --transport http collectorists https://collectorists.com/api/v1/mcp
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.
| Argument | Type | Description |
|---|---|---|
| slug* | string | The record's slug, as returned by search_catalogue. |
{
"type": "object",
"required": [
"slug"
],
"properties": {
"slug": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "The record's slug, as returned by search_catalogue."
}
},
"additionalProperties": false
}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".
| Argument | Type | Description |
|---|---|---|
| year* | integer | |
| denomination* | string |
{
"type": "object",
"required": [
"denomination",
"year"
],
"properties": {
"year": {
"type": "integer",
"maximum": 2100,
"minimum": 1000
},
"denomination": {
"type": "string",
"maxLength": 60,
"minLength": 1
}
},
"additionalProperties": false
}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".
| Argument | Type | Description |
|---|---|---|
| set_number* | string |
{
"type": "object",
"required": [
"set_number"
],
"properties": {
"set_number": {
"type": "string",
"maxLength": 20,
"minLength": 1
}
},
"additionalProperties": false
}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.
| Argument | Type | Description |
|---|---|---|
| type | string | Optional: limit to one kind of item. |
| limit | integer | |
| query* | string | Words to search for, e.g. "1887 shilling", "Peter Rabbit 50p", "Millennium Falcon". |
{
"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
}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.
| Argument | Type | Description |
|---|---|---|
| slug* | string | |
| type* | string |
{
"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
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 14, 2026.