MCP Server Directory

Epub Translator com.epubtranslator/epub-translator

Translate EPUBs with free samples and fixed-price quotes. OAuth login; pay per book via Stripe.

402MCP.org — HTTP 402 & Agent Payment Registry org.402mcp/registry

Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.

Banktivity MCP server for .bank8 vaults; writes go through Core Data so CloudKit sync sees them.

Vike Data API io.vike/data

Crypto data for AI agents: on-chain wallets and tokens, Hyperliquid, HL Cohorts and Polymarket.

Rug check tokens on Base, Ethereum, Arbitrum, Optimism, Polygon, Solana: 0-100 risk score + reasons

Boundra — Payment Approval Gateway for AI Agents io.boundra/boundra

Allow, ask, or veto — a policy decision point your agent consults before signing any payment

Coupang Wing seller MCP: products, item stock/price, order sheets, ship confirmation. 쿠팡 윙 MCP.

Offline ISO 20022 payment tools: explain and scrub pacs/camt, CBPR+, SSI checks, IBAN and BIC.

Crypto, web, finance and app data tools com.onrender.bess-x402/data-tools

179 tools: crypto, EVM, SEC, FDA, NHTSA VIN, NWS weather, Eurostat, FRED, cloud & LLM prices, DNS.

FYN fyi.fyn/finance

Personal finance for AI agents: budgets, receipts, net worth, spend checks. Read-only OAuth.

Runcrate io.github.aeonmindai/runcrate

GPU cloud for AI agents: launch GPUs, run jobs that stop their own billing, schedule runs.

NB8 Floral io.github.nb8floral/nb8-floral

Wholesale silk flowers: find by flower & color, per-stem prices, 7-day US stock, photo ID, checkout.

SweKit - Swedish validators dev.workers.erikssonanton2001.swekit-api/swekit

Swedish personnummer/orgnr/bankgiro/OCR validation, kontonummer to IBAN, bankdagar.

PagePenny com.pagepenny/pagepenny

Render PDFs and images (invoices, receipts, OG images) from templates or HTML. 1 cent each.

MedicineData MCP com.shanchuangkj/medicine-data

Chinese pharma data MCP: 22 tools covering drugs, trials, deals, patents, sales. Per-row billing.

docs com.mart402/docs

Documents and web for AI agents: PDF parse, OCR, web extract, invoice checks. x402, no API key.

Opinion Alpha app.opinionalpha/opinion-alpha

Stock calls from finance influencers, linked to source and scored. Pro plan required.

find-ref com.find-ref/find-ref

Korean accounting standards, audit, tax and legal sources and rulings, with citation checks

Billify payments io.github.Ovindolo/billify-pay

Let agents verify the seller and pay Billify invoices with x402 (USDC on Base).

Street Journal si.streetjournal/street-journal

Daily and weekly AI briefings on the stocks you hold, plus per-ticker news with sources.

Clear Tape ai.cleartape/clear-tape

Free trading calculators, trading-system rules, a glossary and lesson search. No market data.

Altair com.altairworld/site

Free TradingAgents equity research reports and Altair pages; paid signals feed via x402 inside MCP.

Polymarket orders from your own machine: market, balance, positions, buy/sell with limits.

Paddle com.paddle/mcp

Query and manage Paddle Billing: pricing, subscriptions, payments, revenue reports and webhooks.