A side-by-side look at the AIDEN and Billingengine MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose AIDEN for finance & fintech work as a local process; choose Billingengine MCP for finance & fintech as a local process. You can also run both side by side in one mcpServers block.
search_agents, get_agent, get_agent_feedback.BILLINGENGINE_API_KEY.find_customers, create_customer, update_customer.Rows where the two servers differ are marked.
| Spec | A AIDEN | |
|---|---|---|
| Category | Finance & Fintech | Finance & Fintech |
| Quality signal | 53/100 · Good | 78/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | API key required |
| Pricing | Free | Paid service |
| Required env vars | None listed | BILLINGENGINE_API_KEY |
| Verified owner | Community listing | Verified |
| GitHub stars | 0 | 0 |
| Directory activity | 0 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 9 | 10 |
| Full listing | View AIDEN | View Billingengine MCP |
search_agentsFull-text search, owner filter, sort by `newest` / `score` / `feedback` / `settled` / `relevanceget_agentFull record: profile, reputation, validations, trust score, settlement evidenceget_agent_feedbackReputation Registry feedback, newest first, classified and normalisedget_agent_validationsLatest 100 Validation Registry entriesget_agent_trading_recordThe agent's public trading record on [Arcus](https://arcus.xyz): volume, realized PnL, rank, open positionslist_stock_tokensStock Tokens and other assets tradable through the Arcus Spot Routerget_stock_token_priceIndicative Arcus price for a swap, e.g. how much NVDA 100 USDG buys (no execution)get_registry_statsIndex totalsget_indexer_healthHow far the indexer is behind the chain headfind_customersSearches customers by company, name or emailcreate_customerCreates a customerupdate_customerChanges a customercreate_invoiceCreates a **draft** invoice for a customerupdate_invoiceChanges a draft invoicelist_invoicesLists invoices, filtered by status, customer, number or dateget_invoiceReturns one invoice with items and payment statusdownload_invoiceSaves the PDF or the XML e-invoice to your Downloads folderrecord_paymentRecords a payment for sent invoiceslist_paymentsLists payments, optionally for one invoicePaste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"aiden": {
"command": "npx",
"args": [
"-y",
"aiden-mcp"
]
}
}
}
{
"mcpServers": {
"billingengine-mcp": {
"command": "npx",
"args": [
"-y",
"billingengine-mcp"
],
"env": {
"BILLINGENGINE_API_KEY": "YOUR_BILLINGENGINE_API_KEY_HERE"
}
}
}
}