MCP Server Directory

rate-hub org.sky-1/rate-hub

Indicative fiat and crypto rates over MCP, paid per request via x402 at $0.0001/request.

Kaio com.akaion/kaio

Find and book local businesses in Italy on Kaio: real free times, booking, online payment link.

Surface Contract: platform API behavior and x402 pre-payment checks dev.workers.penny-mcamp.penny-surface-contract/surface-contract

Surface contracts: API behavior evidence, x402 pre-payment check, MCP server preflight

US Economic Calendar + Canada (Official Sources) io.github.domaranskyi/us-canada-economic-calendar

US/Canada economic calendar with actuals from BLS, BEA, Census, Fed, DOL, StatCan, Bank of Canada.

agpay dev.shveik/agpay

Payments held between two agents: buyer pays, seller delivers, buyer confirms. Pay per call.

EvidujZdarma – EET 2.0 (Czech sales registration) cz.evidujzdarma/eet

Czech EET 2.0 from 1 Jan 2027: check an IČO, classify payments, EET OFF cost, cited facts.

Bill4Time MCP by usefulapi io.usefulapi/bill4time

Read Bill4Time clients, projects, time entries, expenses, invoices, payments, users and contacts.

First Dollar Desk dev.workers.undone-k.first-dollar-desk/verify

Human $1 Stripe checkout and $0.05 Base USDC agent verify over HTTP 402. Self-pay rejected.

InvoiceBloom io.github.theasteve/invoicebloom

Create, send and track invoices for freelancers and small businesses.

Random Number Generator com.apished/random-number-generator

Generates cryptographically random integers in a given range, using crypto/rand.

Citiview Agent Market com.citiviewgroup.mcp/agent-market

186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.

Polymarket paper trading for AI agents: $10k paper money, real order books, official fees.

Pricewick dev.workers.cybermax-tools.cybermax/pricewick

Competitor price & stock monitor MCP: check any product page. Free 5 products; $9.99/mo.

Crovia — verifiable silence (TACET) and Crovia Seal com.croviatrust/crovia

Signed, Bitcoin-anchored observations of AI training-data disclosure; verifies silence proofs, seals

Algolab MCP vn.algolab/mcp

Vietnam stock market data for AI: prices, financials, broker research, macro, VN-Index forecast

Margeo com.margeoapp/mcp

Margeo gives an AI agent a French reseller's stock, sales, net margin and micro-enterprise tax.

Stonewake ai.stonewake/stonewake

Seventeen read only tools over cited company, portfolio and country data for bank credit desks.

Be Sew Bizzy com.besewbizzy/shop

Search Be Sew Bizzy's quilt fabrics and sewing supplies: prices, sales, stock, classes and hours.

Tradewink io.github.leancoderkavy/tradewink

MCP for Tradewink trading signals and watchlists. Not financial advice.

Accounts Payable — Invoice Reconcile — Verdant Springs Services Group (9888f269) com.a2awire/benchmark-invoice-reconcile-2026-09-23-9888f269

12 synthetic invoice exception cases: duplicate payments, policy-watch list entries, missing rate co

iposignal xyz.iposignal/iposignal

IPO deal terms, SEC filings, AI research and sentiment, plus live valuation metrics for US stocks.

NewDesk ai.newdesk/newdesk

Help desk: read the queue, answer and solve tickets, look up customers, refund in Stripe.

PabandiOS io.github.jweezy119/Pabandi

Trust and settlement for AI agents: portable attestations, escrow, x402/USDC payments on Solana.

GoAI Moat Cross-Border Inventory & Fulfillment com.goaimoat/inventory-fulfillment

Safety-stock & reorder planning, FBA-vs-FBM decision, and inventory health audit for sellers