n8n-mcp
Version:
Integration between n8n workflow automation and Model Context Protocol (MCP)
69 lines • 2.19 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.REDACTED = void 0;
exports.redactHeaders = redactHeaders;
exports.summarizeMcpBody = summarizeMcpBody;
exports.summarizeToolCallArgs = summarizeToolCallArgs;
const SENSITIVE_HEADER_NAMES = new Set([
'authorization',
'proxy-authorization',
'cookie',
'set-cookie',
'x-n8n-key',
'x-n8n-url',
]);
exports.REDACTED = '[REDACTED]';
function redactHeaders(headers) {
if (!headers || typeof headers !== 'object') {
return {};
}
const out = {};
for (const [key, value] of Object.entries(headers)) {
out[key] = SENSITIVE_HEADER_NAMES.has(key.toLowerCase()) ? exports.REDACTED : value;
}
return out;
}
function summarizeMcpBody(body) {
if (body === undefined || body === null) {
return { bodyType: body === null ? 'null' : 'undefined' };
}
if (typeof body !== 'object' || Array.isArray(body)) {
return { bodyType: Array.isArray(body) ? 'array' : typeof body };
}
const b = body;
return {
jsonrpc: typeof b.jsonrpc === 'string' ? b.jsonrpc : undefined,
method: typeof b.method === 'string' ? b.method : undefined,
id: typeof b.id === 'string' || typeof b.id === 'number' ? b.id : undefined,
hasParams: b.params !== undefined && b.params !== null,
};
}
function summarizeToolCallArgs(args) {
if (args === undefined || args === null) {
return { argsType: args === null ? 'null' : 'undefined' };
}
if (typeof args !== 'object' || Array.isArray(args)) {
let size;
if (typeof args === 'string')
size = args.length;
return {
argsType: Array.isArray(args) ? 'array' : typeof args,
...(size !== undefined ? { size } : {}),
};
}
const keys = Object.keys(args);
let size;
try {
size = JSON.stringify(args).length;
}
catch {
size = undefined;
}
return {
argsType: 'object',
argsKeys: keys,
hasNestedOutput: keys.includes('output'),
...(size !== undefined ? { size } : {}),
};
}
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