New and overdue UK companies with director leads, plus director and owner changes. x402 USDC.
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Director appointments, resignations and owner (PSC) changes at up to 20 UK companies since a date, from Companies House. Costs $0.05 per call, paid in USDC on Base with x402.
Comma-separated company numbers (max 20)
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
claude mcp add --transport http l50-uk-company-data https://companies.l50automation.com/mcp
Director appointments, resignations and owner (PSC) changes at up to 20 UK companies since a date, from Companies House. Costs $0.05 per call, paid in USDC on Base with x402.
| Argument | Type | Description |
|---|---|---|
| days | integer | |
| since | string | |
| numbers* | string | Comma-separated company numbers (max 20) |
{
"type": "object",
"required": [
"numbers"
],
"properties": {
"days": {
"type": "integer",
"maximum": 3650,
"minimum": 1
},
"since": {
"type": "string",
"format": "date"
},
"numbers": {
"type": "string",
"maxItems": 20,
"description": "Comma-separated company numbers (max 20)"
}
}
}New UK director appointments, resignations and owner (PSC) changes from the last 24 hours across all companies, filtered by town, postcode, industry and change type. Up to 100 rows, refreshed daily from Companies House. Costs $0.10 per call, paid in USDC on Base with x402.
| Argument | Type | Description |
|---|---|---|
| max | integer | |
| types | string | Comma-separated: officer_appointed, officer_resigned, owner_added, owner_removed |
| industry | string | |
| locality | string | |
| postcode | string | Postcode areas or districts, comma-separated, e.g. M,SK |
{
"type": "object",
"properties": {
"max": {
"type": "integer",
"maximum": 100,
"minimum": 1
},
"types": {
"type": "string",
"description": "Comma-separated: officer_appointed, officer_resigned, owner_added, owner_removed"
},
"industry": {
"enum": [
"trades",
"retail",
"hospitality",
"beauty",
"professional",
"health",
"fitness",
"ecommerce",
"automotive"
],
"type": "string"
},
"locality": {
"type": "string"
},
"postcode": {
"type": "string",
"description": "Postcode areas or districts, comma-separated, e.g. M,SK"
}
}
}Free: up to 3 rows from the daily UK director and owner changes feed, with the same filters as companies_changes_feed. Try before you pay.
| Argument | Type | Description |
|---|---|---|
| types | string | Comma-separated: officer_appointed, officer_resigned, owner_added, owner_removed |
| industry | string | |
| locality | string | |
| postcode | string | Postcode areas or districts, comma-separated, e.g. M,SK |
{
"type": "object",
"properties": {
"types": {
"type": "string",
"description": "Comma-separated: officer_appointed, officer_resigned, owner_added, owner_removed"
},
"industry": {
"enum": [
"trades",
"retail",
"hospitality",
"beauty",
"professional",
"health",
"fitness",
"ecommerce",
"automotive"
],
"type": "string"
},
"locality": {
"type": "string"
},
"postcode": {
"type": "string",
"description": "Postcode areas or districts, comma-separated, e.g. M,SK"
}
}
}Up to 10 newly registered UK companies (Companies House) filtered by town, postcode or industry, with director, website check and email details. Costs $0.10 per call, paid in USDC on Base with x402.
| Argument | Type | Description |
|---|---|---|
| max | integer | |
| days | integer | |
| industry | string | |
| locality | string | |
| postcode | string |
{
"type": "object",
"properties": {
"max": {
"type": "integer",
"maximum": 10,
"minimum": 1
},
"days": {
"type": "integer",
"maximum": 30,
"minimum": 1
},
"industry": {
"enum": [
"trades",
"retail",
"hospitality",
"beauty",
"professional",
"health",
"fitness",
"ecommerce",
"automotive"
],
"type": "string"
},
"locality": {
"type": "string"
},
"postcode": {
"type": "string"
}
}
}Up to 10 UK companies with overdue (or soon-due) Companies House accounts, with director and email details. Leads for accountants. Costs $0.20 per call, paid in USDC on Base with x402.
| Argument | Type | Description |
|---|---|---|
| max | integer | |
| mode | string | |
| industry | string | |
| locality | string | |
| dueWithinDays | integer |
{
"type": "object",
"properties": {
"max": {
"type": "integer",
"maximum": 10,
"minimum": 1
},
"mode": {
"enum": [
"overdue",
"due_soon",
"both"
],
"type": "string"
},
"industry": {
"enum": [
"trades",
"retail",
"hospitality",
"beauty",
"professional",
"health",
"fitness",
"ecommerce",
"automotive"
],
"type": "string"
},
"locality": {
"type": "string"
},
"dueWithinDays": {
"type": "integer",
"maximum": 180,
"minimum": 1
}
}
}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 3, 2026.