MCP Server Directory

GammaFlip: GEX and Gamma Flip io.gammaflip/gex

Gamma exposure (GEX), gamma flip, walls and history for crypto and US options from GammaFlip.

AltcoinChasersHQ: Acai crypto research app.altcoinchasershq/acai

Crypto research: launch, surge, daily picks, forensics, research jobs, monitors, rug checks.

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

Manage Domeneshop domains, DNS records, HTTP forwards, dynamic DNS and invoices.

DearmasTrader com.dearmastrader/mcp

Crypto trading bots (DCA, grid) on Binance, Bybit, MEXC, OKX and Bitget, with a backtest lab.

Linnworks MCP by usefulapi io.usefulapi/linnworks

Read Linnworks inventory, stock and orders; set stock levels and add order notes.

mcp io.github.CryptoAPIs-io/mcp

Combined Crypto APIs MCP server — all 14 products in one process

agentstock dev.agentstock/agentstock

License-clean AI stock images and video for agents: semantic search, browse, and x402 purchase.

AVGifts — corporate gifts with logo ru.avgifts/gifts

Corporate gifts and branded merch in Russia: search, prices, stock, logo printing cost calculator.

Make memes from any MCP client: caption classic templates, AI meme images, photo remixes, search.

Check x402 endpoint reliability on Algorand before an agent routes a payment there.

E-Invoice Checker com.einvoicechecker/einvoice

Validate, parse and render EU e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS 3.0, KSeF.

Vietnam tools: VietQR, addresses, tax IDs, CCCD, holidays, money in words, lunar calendar, e-invoice

OAK Research io.github.0ak-research/oak-research

Search OAK Research crypto and markets research, asset data, DeFi protocols, and market analysis.

Témoin public fr.temoinpublic/temoinpublic

Prove a web page or document existed on a date: public SHA-256 registry anchored in Bitcoin. Free.

Workspace369 com.workspace369/mcp

CRM, proposals, e-sign contracts, invoices, projects, time tracking and automations for client work.

Bizday com.isitabizday/bizday

Cited US federal and Reserve Bank business days for agents.

GW8 Signal API io.github.GrayWolf8-creator/gw8-signal-api

Pay-per-call crypto signals, token verdicts, flows & briefs. x402 USDC on Base. Signal-only.

FYN fyi.fyn/finance

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

getpeppr dev.getpeppr/mcp

Peppol e-invoicing: look up participants, validate invoices, and send sandbox test invoices.

Rewalto (preview) com.rewalto/mcp

Preview. Connect an agent to Indian data: prices and stock by pin, marketplace prices and listings.

AgentPay Gate v4.0 MCP com.run402.agentpay-gate/mcp

Drop-in x402 v2 PAYMENT-REQUIRED validator & MCP Ed25519 manifest builder ($1 USDC).

Epub Translator com.epubtranslator/epub-translator

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

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