MCP Server Directory

Stripe_connect

Stripe MCP Pack — read-only access to Stripe data via API key.

Nexus Finance

Nexus Finance API — compliance audit, VaR/RWA risk, market quotes and case management.

Seneschal Data

Monero/Zcash payment webhooks + DeFi liquidation & Ethereum builder data over MCP. Free tier; x402.

PDF tools + invoice extraction, bank statement parsing, GST reconciliation & GSTIN validation.

Invoicing, time tracking, and billing for freelancers and small firms, run in plain language.

Free Article 50 website scanner, notice builder, and checksum verifier. No key or payment.

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

TensorFeed x402 Base Reader

Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status.

Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.

Decision Anchor

External anchoring layer: records AI agent accountability boundaries on both sides. Content-blind.

Nexus Alpha Geometry

Finance research agent for thesis, trade note, and market-state review.

Peil

Log hours, draft invoices and check where you stand — finance for Dutch freelancers.

Indie Founder Revenue MCP

Aggregates Lemon Squeezy, Gumroad, Polar, and Stripe revenue into one Claude-queryable view.

VouchSpec Agent Skill Evidence

Read-only discovery for exact-commit Agent Skill validation, x402 payment, and signed receipts.

com.gadgethumans.swarm/x402-middleware

One-line x402 + Stripe payment middleware for MCP servers. The Stripe for the agent economy.

SEC filings, insider trades, 13F, IPO calendar, macro & FX MCP tools via x402.

NordicMCP — Stripe

Hosted Stripe MCP server: 18 tools for payments, subscriptions, invoicing, customers, and reporting.

Stock market trading signals: regime, ranked buy list, stock + sector reads. Free tier + x402 live.

KTA-Oracle

Live KTA rates, market data, payment rails, AML/VAT compliance, SDK snippets. 16 tools.

Premium agentic endpoint for automated-invoice-factoring-gate-mcp.

Stratalize Intelligence

Vendor benchmarks, H-1B wages, federal contracts, USPTO patent filings, and public financials.

com.midax402/mcp

Pay-per-query x402 business intelligence on Base, settled in USDC via the native 402 payment flow.

Ontario Protocol

Verify x402 endpoints before payment or publish service profiles for agent discovery.

140+ calculators and data tools — finance, health, science, global comparisons and more.