MCP Server Directory

three.ws Tutor

Read a Pay-As-You-Learn tutoring session's itemized tab and close it for an attested invoice.

MCP for Singularity Layer - discover listings, manage assets, run payment flows, and use agents

Stratalize Finance

Financial benchmarks: yield curve, FX, WACC, M&A multiples, PE returns, and bank capital ratios.

Official Akeda ERP connector for tasks, CRM, chats, documents, finance and operations.

ShaBaasPay MCP server for PayTo agreements and payment initiation in Australia.

MCP Billing Gateway

Billing proxy for MCP servers. Adds Stripe and x402 crypto payments without writing billing code.

NexusForge EU Finance

ECB rates, EUR exchange rates, Eurostat inflation, GDP and unemployment for EU/Eurozone. Free.

Decision Anchor

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

Read-only developer, date, finance, and text utilities. Authless remote MCP server by Clean.tools.

TensorFeed x402 Base Reader

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

Arcadia Finance

Concentrated liquidity on Uniswap/Aerodrome (rebalance, compound, leverage) or single-sided lending.

SumUp MCP Server

Tools to explore SumUp accounts, payments, customers, and payouts.

Kairos Signal — Neural ODE DAG + Data Products

256-dim DAG Manifold engine. 10 MCP tools. 27 Stripe products. Free tier: 50 queries/day.

Hive Openclaw Bridge

Reference integration with @kinthaiofficial OpenClaw 3-layer payment governance

com.gadgethumans.swarm/x402-middleware

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

TrustBench

x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).

Lunch Money

MCP server for managing LunchMoney personal finances: transactions, budgets, categories, and more.

Seneschal Data

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

Sentinel Payment Boundary Tools

Read-only payment-boundary preflights plus an unsubmitted public quote-request draft tool.

Stocks, crypto, FX, and portfolio math in one tool — no per-source API juggling.

Stripe_connect

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

Indie Founder Revenue MCP

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

Stratalize Intelligence

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

Nexus Finance

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