MCP Server Directory

CrossingKey MCP com.crossingkeyintelligence/crossingkey-mcp

Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.

AgentIndex io.github.cognivis/agentindex

Trust scores and on-chain payment receipts for x402 services.

Amazon Buy Box & Price Monitor: Seller, Stock & Price Tracker io.github.Nero-Engine/amazon-buybox-monitor

Amazon Buy Box price, seller and stock per ASIN, with a monitor mode that reports only changes.

AutoID Product Catalog & Support ro.autoid/autoid-support

Read-only AutoID Romania MCP for product search, live stock/prices, specs, and technical support.

WalleK app.wallek/wallek

Personal finance ledger: log expenses, track bills and cards, import statements.

Liquid Agent ai.liquidagent.api/liquid-agent

Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas.

Aayat AI io.github.faisal-maverick/aayat-ai

AI agent tools: crypto token safety, web search with cited answers, live library docs. Free trial.

Flex on the Job com.flexonthejob/mcp

MCP server for Flex on the Job: inventory, jobs, customers, invoices, purchasing, sales orders.

Pay-per-use AI tools monetized via x402 USDC micropayments on Base, Solana, and Arc.

Token Risk io.github.pipeworx-io/token-risk

Token Risk — rug-pull / honeypot screening for crypto tokens.

Healthcare Admin — Authorization Review — Northgate Advisors (2bd7f518) com.a2awire/benchmark-authorization-review-2026-09-16-2bd7f518

12 synthetic authorization exception cases: duplicate payments, investigational hold list entries, m

ChangeNOW io.changenow/crypto-swap

Quote, create and track cross-chain crypto swaps. Non-custodial exchange, no account, no KYC.

IT Security — Access Change Request Recertify — Alder Court Partners (b578285f) com.a2awire/benchmark-access-change-request-recertify-2026-09-15-b578285f

12 synthetic access change request exception cases: duplicate payments, policy-watch list entries, m

Apollo Invoicing io.github.404-studio/apollo-invoicing

Manage Apollo invoices and customers with entity-scoped OAuth and optional read/write access.

Accounts Payable — Freight Bill Audit — Verdant Springs Industrial Supply (4aaa7ae2) com.a2awire/benchmark-freight-bill-audit-2026-09-14-4aaa7ae2

12 synthetic freight bill exception cases: duplicate payments, policy-watch list entries, missing ra

Overdue invoice chasers: reminder 1, reminder 2, the final notice, and the day's chase list.

site com.bankcodelookup/site

Bank Code Lookup: the site's own MCP server — dataset, enquiry (enquiry = a human handoff, not a...

Anyway Possible Agent Utilities com.anywaypossible/agent-utilities

A free tool recommender plus eight x402 tools for payments, merchants, wallets, and web evidence.

Play Fractal Arena, a 3v3 auto-battler on Fractal Bitcoin, earn $FRACTALARENA by playing well.

gate402 merchant checkout com.ogenalabs/gate402-x402

Drop-in x402 checkout for merchants: issue terms, verify payment. $0.01 each.

Eqvitta MCP: GST billing, ledgers, invoices, stock and financial reports for Claude.

Read-only MCP server for your own bank accounts via Enable Banking. Self-hosted, one user.

China Market Access & Standards io.github.huangjunsong404-crypto/china-market-access-standards

Find CCC product categories by product name.

Live product prices, stock, variants and deal ratings from Shopify, Walmart, eBay and more.