MCP Server Directory

Web research and source retrieval. Native MCP tool with x402 Base USDC payment, 0.010000 per call.

InvoiceIn io.github.peculiar-systems/invoicein

XRechnung, Factur-X, Peppol, PINT AE, FatturaPA, KSeF → JSON + fix hints. Hosted; MIT=examples only

K-Data — Korean Sell-Side Research & Market Data io.github.juh5ng/korea-stock-research-mcp

Korean equity research, analyst revisions, kimchi premium and news via x402.

Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.

AIsa Finance one.aisa/finance

Prices, fundamentals, filings, crypto and prediction markets, for agents.

site uk.co.latepaymentinterest/site

Late Payment Interest: the site's own MCP server — calculator, enquiry (enquiry = a human...

UpCloud MCP by usefulapi io.usefulapi/upcloud

Inspect servers, storage, networks, databases and billing, and start, stop or back up servers.

Flex on the Job com.flexonthejob/mcp

MCP server for Flex on the Job: inventory, jobs, customers, invoices, purchasing, sales orders.

Banking Assistant (Metabind demo) ai.metabind/banking-assistant

Demo personal-finance MCP App: spending, subscriptions, and net worth as interactive UI.

Autotrade — Autonomous Trading Agents com.bitcoinsllm/autotrade

Deploy autonomous LLM trading agents and drive them over MCP.

Issue a credit memo against an invoice or standalone, with per-line tax and totals.

TickerInside ETF Holdings com.tickerinside/tickerinside-mcp

US ETF and mutual fund holdings, which ETFs hold a stock, overlap, look-through. Free, no API key.

SuperBooks io.superbooks/superbooks

Financial OS for small businesses: transactions, invoices, customers, time tracking and reports.

openfang-rail io.github.89rat/openfang-rail

Deterministic banking, LEI, VAT, SWIFT & compliance checks via MCP with signed XDR-1 receipts.

Augenix ai.augenix/build

Free preview websites for local trades, then Stripe Checkout for $29/mo hosting.

Catch the Overpayment com.a2awire/benchmark-catch-the-overpayment-v1

Free to compete: testnet faucet funds everything. Audit an AP queue for overpayments.

Antò fr.heyanto/anto

AI copilot for artisan food makers — stock, orders, HACCP and billing from your chat.

FluxProof io.github.equinoxaifinance-rgb/fluxproof

Evidence-bearing public webpage monitoring with hashes, diffs, signed webhooks, REST, and MCP.

ox-alpha signals io.github.randomizedhoomanity/ox-alpha-signals

AI-operated crypto signal scores for 20 Coinbase USDC pairs. $0.001/call via x402.

FirmTape - SPX, ES, NQ, RTY gamma levels, 100+ symbols com.firmtape/spx-options-gamma

SPX, ES, NQ and RTY futures gamma levels (GEX), 1,000+ SPX sessions, plus 100+ ETFs and stocks

Creates compliant French e-invoices locally: Factur-X PDF/A-3 with EN 16931 CII XML, legal numbering

Robinhood Chain (id 4663) trading intelligence: KOL trades, DEX tape, deployer reputation.

Agent Contract Proof dev.workers.mattskowronis.agent-contract-proof/verify-agent-contract

Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.

Amazon Vendor Central MCP server (Amazon Vendor Central MCP) io.github.KuudoAI/amazon-vendor-central-mcp

MCP server for Vendor Central: orders, fulfillment, invoices, and retail analytics.