Honest buying guides for crypto exchanges and hardware wallets, with disclosed affiliate links.
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Check whether a web address is an official Ledger or Coinbase site (address check only).
Web address or hostname, e.g. https://shop.ledger.com
Tool list last changed Oct 25, 2026.
Check whether a web address is an official Ledger or Coinbase site (address check only).
| Argument | Type | Description |
|---|---|---|
| url* | string | Web address or hostname, e.g. https://shop.ledger.com |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Web address or hostname, e.g. https://shop.ledger.com"
}
},
"additionalProperties": false
}Side-by-side comparison of 2 to 4 offers using only facts from PeanutButterJelly.io's guides.
| Argument | Type | Description |
|---|---|---|
| ids* | array | 2 to 4 offer ids, e.g. ['ledger-nano-gen5','ledger-flex']. |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"ids"
],
"properties": {
"ids": {
"type": "array",
"items": {
"type": "string"
},
"maxItems": 4,
"minItems": 2,
"description": "2 to 4 offer ids, e.g. ['ledger-nano-gen5','ledger-flex']."
}
},
"additionalProperties": false
}Plain-text summary of the PeanutButterJelly.io crypto exchange or cold wallet guide page.
| Argument | Type | Description |
|---|---|---|
| topic* | string | Which guide to summarize. |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"topic"
],
"properties": {
"topic": {
"enum": [
"crypto_exchange",
"cold_wallet"
],
"type": "string",
"description": "Which guide to summarize."
}
},
"additionalProperties": false
}Get the full record for one offer by id (e.g. coinbase-exchange, ledger-flex).
| Argument | Type | Description |
|---|---|---|
| id* | string | Offer id from search_deals or /deals.json. |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"id"
],
"properties": {
"id": {
"type": "string",
"description": "Offer id from search_deals or /deals.json."
}
},
"additionalProperties": false
}Search PeanutButterJelly.io's crypto exchange and hardware wallet offers by keyword.
| Argument | Type | Description |
|---|---|---|
| query* | string | Keywords, e.g. 'beginner exchange' or 'bluetooth wallet'. |
| category | string | Optional category filter. |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"query"
],
"properties": {
"query": {
"type": "string",
"description": "Keywords, e.g. 'beginner exchange' or 'bluetooth wallet'."
},
"category": {
"enum": [
"exchange",
"hardware_wallet"
],
"type": "string",
"description": "Optional category filter."
}
},
"additionalProperties": false
}