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Directory of US clearinghouse/payer APIs (Availity, Optum, Waystar) with pricing & access signals.
MCP endpoint :https://clearinghouse.dropwatchhq.com/mcp · website · measurements and detailsVerified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.
MCP endpoint :https://mcp.agenticterminal.ai/mcp · website · measurements and detailsSearch pwa.directory, submit a progressive web app, and get a payment link a human pays.
MCP endpoint :https://pwa.directory/mcp · website · measurements and detailsA supplier directory that does not rot: contacts, payment terms, lead times, due-review report.
MCP endpoint :https://mcp.zovo.one/mcp/supplier-directory · website · measurements and detailsVerified directory for machine payments (x402 & MPP): check services and wallets before agents pay.
MCP endpoint :https://api.verantis.ai/mcp · website · measurements and detailsLocal MCP server that signs x402 USDC payments (Solana, EVM) to buy PrivadoVPN access
Package npm :@privadovpn/x402-mcp · website · measurements and detailsPay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps.
Package npm :@three-ws/mcp-bridge · website · measurements and detailsSearch DevRel tools, communities, jobs, events, CFPs, and guides from devrel.directory.
MCP endpoint :https://devrel.directory/mcp · website · measurements and detailsSearch Vitena's public directory of bookable health and wellness professionals
MCP endpoint :https://api.vitena.care/mcp · website · measurements and detailsSelect a reviewer group
MCP endpoint :https://openings-vote-drilling-initially.trycloudflare.com/mcp/approval-group-directory · measurements and detailsEditorially independent addiction & mental-health directory — facilities, therapists, expert Q&A.
MCP endpoint :https://www.choosehelp.com/mcp · website · measurements and detailsSearch the curated directory of professional muralists and street artists in Europe.
MCP endpoint :https://mcp.muralists.eu/mcp · website · measurements and detailsIndexed ecommerce site directory — vendor lookups, brands by city/market/founder. 10 tools.
MCP endpoint :https://directory.boolsai.ai/mcp · website · measurements and detailsSingapore business directory. Search companies, UENs, and SSIC industry classifications.
MCP endpoint :https://sgpdirectory.com/mcp · website · measurements and detailsChoose a profile setting key
MCP endpoint :https://openings-vote-drilling-initially.trycloudflare.com/mcp/profile-setting-directory · measurements and detailsAI agent directory — search and compare 120+ agents across 12 categories.
MCP endpoint :https://api.agentry.com/mcp/sse · measurements and detailsTrack SaaS directory submissions for your products via API key–gated Streamable HTTP MCP.
MCP endpoint :https://beyondfolder.com/mcp · website · measurements and detailsSearch a directory of real, owner-confirmed small businesses. Read-only; attribution required.
MCP endpoint :https://laspi.pro/api/v1/mcp/directory · website · measurements and detailsSearch a directory of MCP servers and get connect configs. Data is CC0/MIT-licensed.
MCP endpoint :https://mcp.mcpnav.dev/mcp · website · measurements and detailsAnonymous, read-only cross-venue discovery of partner-approved venues, cities, destinations.
MCP endpoint :https://yentaknows.ai/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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