import { MCPTool } from "mcp-framework";
import { flexibleNumber, flexibleEnum } from "../utils/ordiscan-utils.js";
import { z } from "zod";
interface TransferInfo {
from_address: string | null;
to_address: string;
timestamp: string;
tx_id: string;
}
interface OrdiscanInput {
id: string;
page?: string | number;
apiKey?: string;
}
interface OrdiscanResponse {
data: TransferInfo[];
}
class OrdiscanInscriptionTransfersTool extends MCPTool<OrdiscanInput> {
name = "ordiscan_inscription_transfers";
description = "Get transfer history for an inscription";
schema = {
id: {
type: z.string(),
description: "The inscription ID to get transfers for",
},
page: {
type: flexibleNumber(),
description: "Page number for pagination (20 transfers per page)",
},
apiKey: {
type: z.string().optional(),
description: "Your Ordiscan API key. If not provided, will use environment variable ORDISCAN_API_KEY",
},
};
async execute(input: OrdiscanInput) {
const { id, page, apiKey } = input;
const apiKeyToUse = apiKey || process.env.ORDISCAN_API_KEY;
if (!apiKeyToUse) {
return {
error: "API key is required. Either provide it as a parameter or set ORDISCAN_API_KEY environment variable."
};
}
try {
const url = new URL(`https://api.ordiscan.com/v1/inscription/${id}/transfers`);
if (page !== undefined) {
url.searchParams.append('page', page.toString());
}
const response = await fetch(url.toString(), {
headers: {
'Authorization': `Bearer ${apiKeyToUse}`,
'Accept': 'application/json'
}
});
if (!response.ok) {
const errorText = await response.text();
return {
error: `API request failed: ${response.status} ${response.statusText}`,
details: errorText
};
}
const data: OrdiscanResponse = await response.json();
return {
success: true,
data: data.data,
formatted: {
total_transfers: data.data.length,
transfers: data.data.map(transfer => ({
from: transfer.from_address || 'Genesis',
to: transfer.to_address,
timestamp: new Date(transfer.timestamp).toLocaleString(),
tx_id: transfer.tx_id,
// Add short versions for easier reading
short_tx_id: transfer.tx_id.substring(0, 8) + '...' + transfer.tx_id.substring(transfer.tx_id.length - 8)
}))
}
};
} catch (error) {
if (error instanceof Error) {
return { error: error.message };
}
return { error: 'Unknown error occurred' };
}
}
}
export default OrdiscanInscriptionTransfersTool;
