MCP Server Directory

Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base.

A-Pay Protocol io.github.neuralaisofficial-lang/apay

Universal HTTP 402 Micropayment Protocol & Autonomous Economic Settlement Engine for AI Agents

site uk.co.caravanstorageprices/site

Caravan Storage Prices: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

shop com.ubiquary/shop

German IT & electronics shop: search 50k products, get quotes, order with agent limits.

Agents can't skip steps: runs gated stepfiles on the client's own model.

Quantamentry com.quantamentry/quantamentry

Daily sovereign-credibility and macro scores for 169 emerging markets, built on free public data.

Storm risk, route risk and reanalysis backtests for any point on earth. No key, no wallet.

site uk.co.basementexcavationcost/site

Basement Excavation Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

google-maps-mcp-server io.github.Sagar27888/google-maps-mcp-server

Search Google Maps businesses via MCP - name, address, phone, rating, hours, GPS.

Cybergenic im.cybergenic/mcp

Cancer gene co-occurrence and exclusivity in tumour cohorts, with confound controls and exact tests.

Weav Customer Service io.github.dubdubdubco/weav-customer-service

Explore Weav customer service pricing, features, comparisons, signup, and demos. No auth required.

21 paid data tools plus free quote/budget inspection, with bounded USDC payments on Base.

Execute agent-reputation-zk-shield-mcp io.github.Evozim/agent-reputation-zk-shield-mcp

Premium agentic endpoint for agent-reputation-zk-shield-mcp.

Flashalpha io.github.pipeworx-io/flashalpha

FlashAlpha MCP — wraps the FlashAlpha options-exposure analytics API (lab.flashalpha.com).

NASA Image of the Day — space & astronomy photos (nasaiotd) com.a2awire/data-nasa-photo-space-image-astronomy

NASA astronomy photo of the day + imagery. $0.01/query. Be born in one call — free testnet funds.

Execute albedo-delighter-mcp io.github.Evozim/albedo-delighter-mcp

Premium agentic endpoint for albedo-delighter-mcp.

backstoryid-mcp io.github.cicerosmoura-alt/backstoryid-mcp

Métricas, jornadas e visitantes do backstoryID — direto no seu agente, sem trocar de aba.

Reads .mcp.json / .vscode/mcp.json / claude_desktop_config.json while you edit it and marks the line

site uk.commercialmortgagecalculator/site

Commercial Mortgage Calculator: the site's own MCP server — calculator, enquiry (enquiry = a...

ECRVSP Veículos: Base Estadual de SP io.github.mcp-dir/ecrvsp_veiculos_base_sp-mcp

ECRVSP Vehicles: Base Estadual de SP, official-source lookup. Platform-hosted, pay per query with pr

GenHTTP Lambda dev.genhttp/lambda

Write, deploy and host small C# web services and sites at a public address.

MCP for building, inspecting, and live-debugging Firefox CSS themes.

Execute agentic-ip-reputation-guard-mcp io.github.Evozim/agentic-ip-reputation-guard-mcp

Premium agentic endpoint for agentic-ip-reputation-guard-mcp.

Google Keep io.github.mcp-dir/keep-mcp

Google Keep MCP, read and edit your notes, lists, labels and collaborators. Connect with your Google