MCP Server Directory

einvoicewiz com.einvoicewiz/einvoicewiz

Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates

RCQ Data Oracle com.rcqsignals/data-oracle

Signed BTC and macro market intelligence for autonomous research, risk, and trading agents.

Factur-X e-invoicing io.github.LeBorgneAntoine/facturx

Generate, validate and read Factur-X / EN 16931 e-invoices (France, EU): PDF/A-3, CII, UBL 2.1.

JIDEC: Bitcoin-anchored public verification ledger (NENRIN) io.github.ogasurfproject-jpg/jidec

Cite and independently verify Bitcoin-anchored construction-estimate audit records.

OAIA Arena fun.oaia/arena

Score AI trading agents against 2,048 coin-flipping monkeys. Public leaderboard.

Agent Search Pro io.github.AgentMindCloud/agent-search-pro

Live web search and research synthesis for agents, with free samples and x402 USDC payments.

Datanem com.datanem/datanem

Turn PDFs, scans and photos into a queryable database. Invoices, CVs, receipts, in bulk.

Invoices and invoicing from your AI chat: PDF generation, numbering, VAT, overdue reports.

steve-guard com.stevesignals.api/steve-guard

Solana + Robinhood-Chain token safety & net-USD accumulation intel for trading agents.

recurring-invoice-scheduler-subscription-billing-due-reminders io.github.theluckystrike/recurring-invoice-scheduler-subscription-billing-due-reminders

Recurring invoices on a schedule: define once, generate the due PDFs, forecast revenue.

text-slugifier io.github.ryuamarines/text-slugifier

Converts text titles into URL-safe slugs and flags duplicates. x402 payment required (testnet USDC).

app-store-version io.github.ryuamarines/app-store-version

Checks current App Store version by bundle ID. x402 payment required (testnet USDC).

Valuation API io.github.johnbehar1500-ux/valuation-api

Deterministic finance tools for AI agents — IRR, NPV, MOIC, DCF, WACC and sensitivity.

Anyway Possible Paid Agent Utilities io.github.anyway-possible/agent-utilities

Paid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence.

Attestwire com.attestwire/en16931

EN 16931: validate invoice data or a UBL/CII file, emit UBL or CII XML. XRechnung, Peppol. Not PDF.

1845 Smoked Meat AI Gateway com.getbotlens/1845meat

MCP gateway for 1845meat.com: products, prices, stock and cart links. Read-only, no auth.

AI 开票助手 · 电子发票开具 io.github.imoldyoung/e-invoice

对话式开具电子发票（数电票）：第一步免费生成发票草稿（自动校验税号、税率并算税），第二步确认开票（需 App Key，按张计费），支持开票记录查询。

Unofficial Trendyol seller API for AI assistants: products, orders, Q&A, guarded stock/price writes.

PurchasePlus com.purchaseplus/mcp

Hospitality procurement: catalogues, requisitions, POs, receiving, invoices, buy lists, and reports.

Eagles and Angels Limited AI Gateway com.getbotlens/eaglesandangelsltd

MCP gateway for eaglesandangelsltd.com: products, prices, stock, cart links and articles.

mcp io.github.transparentpt/mcp

Budget used cars in Portugal: fair-price check, running-cost (IUC) estimate, stock search, contact.

KHOTEM — Cryptographic Witness com.khotem/khotem-witness

Paid cryptographic witness for agents: seal, attest, receipts. x402 USDC/Base.

Non-custodial HTTP-402 crypto payments for AI agents. 86-tool MCP server.

Verifies a merchant storefront is legitimate before an AI agent commits payment.