MCP Server Directory

Memory for AI agents: a data bank of MTSV relations, read through one tool.

India API io.github.dharunashokkumar/india-api

Free Indian data and AI: pincode, IFSC, GSTIN, holidays, GST invoice, OCR, translation. No key.

Simple Fatoora com.simplefatoora/mcp

Saudi e-invoicing: invoices, quotations, sales and VAT reports, and ZATCA Phase 2.

ComputeFirst io.github.321zz321/computefirst

Free deterministic tools for math, data transforms, dates, text, statistics, finance, and units.

Chargezen Subscriptions com.chargezen/subscriptions

Shopify subscriptions: subscribe-and-save, prepaid and build-a-box, plus rewards and invoices.

Paidnice com.paidnice/mcp

Accounts receivable for Xero and QuickBooks Online: customer replies, contacts and invoices.

Monexa io.github.emilijan-koteski/monexa

Track expenses and income, recurring payments and spending trends in Monexa from any AI assistant.

Xynthera AI — JSON invoice, OpenAPI and event checks site.chatgpt.toasty-seal-8877.xynthera-ai/xynthera-ai-prepaid

Signed deterministic checks for supplied JSON invoices, OpenAPI API contracts and JSON events.

Mat Web & Data Toolkit (x402) app.netlify.automatom-x402/web-data-toolkit

28 pay-per-call web/data tools: RDAP, SSL, DNS, SEO, FX, crypto, more. 0.01 USDC each via x402.

Income Checker io.github.Tariqlearnstocode/incomechecker

Income and rent calculators, pay stub math checks, and bank-based income analysis tools.

HSBC TradeTrack trending stocks and top-5% traders' buy/sell/hold lists (US & HK), no login.

Country Macro Indicators (World Bank) io.github.pcp183/macro-indicators

Official World Bank macro indicators (GDP, inflation...) by country. $0.005/call via x402.

ARYSPHERE x402 chain reads and token verdicts com.arysphere/arysphere-x402

Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC

BeliefState ai.beliefstate/investor-research

Stock research and investor research for trading agents. 16 x402 tools; data from 0.02 USDC on Base.

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

SimianX AI io.github.SimianX-AI/simianx

8-agent research committee, live analysis and scored news on US stocks and crypto, for any agent.

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

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

FreeTier Agent API dev.pages.freetier-agent-api/freetier-agent-api

x402 or card pay-per-call: invoice JSON, DNS, whois, SSL, geocode, RSS feeds, sitemaps, QR codes

FutureSense io.github.Sams3595/futuresense-mcp

Invoicing, CRM, accounting, payroll, booking and AI content tools for FutureSense apps.

myocr.app app.myocr/mcp

Convert PDF bank statements into Excel and check that the balances add up. Invoices and tables too.

AnsweringPrices.com pricing com.answeringprices/pricing

Dated answering service prices, plans, billing terms, and comparisons at your call volume.

Keyio com.gokeyio/keyio

Run your rentals in Spain from your AI assistant: SES filings, VeriFactu invoices, rent, taxes.

Winback: pay-on-success win-back com.winbackhq/winback

Pay-on-success win-back for RevenueCat and Stripe apps. Read-only pricing, fit and estimates.

PayCheck io.github.toolweather/paycheck

Score merchant domain, https URL, or 0x wallet trust before an agent pays. Does not send payments.