MCP service directory

Every layer of ours is built on MCP

Feegate is itself an x402 user: every MCP Server below really sells data and really collects USDC. Plug them into Claude, Cursor, or your own Agent, pay per call, no registration, no API Key.

01 · Endpoints

MCP Servers we operate

ServerEndpoint URLCapabilitiesPricing (per call)
Feegate marketplace catalog
link.feegate/marketplace
https://feegate.org/mcp Full marketplace catalog, deep lookups on single items, platform traffic and AI crawler metrics, partnership quotes Catalog/quotes free · deep lookup $0.002 · full catalog $0.005 · platform metrics $0.005
rentgpu GPU market data
link.rentgpu/gpu-market
https://rentgpu.link/mcp Real-time rental prices for 23 card models × 26 platforms, 30-day historical series, gainers/losers ranking, task-based card recommendation List free · single-card quote $0.002 · ranking $0.005 · recommendation $0.01 · history $0.02
365rwa RWA intelligence
365rwa.vip
https://365rwa.vip/mcp RWA news alerts, bond and stablecoin data, deep due-diligence material Discovery free · data billed per call
Web3 job market data
In closed beta
Coming soon Open Web3 positions, salary bands, candidate profile statistics Discovery free · queries billed per call
02 · Integration

Wire it into your Agent in two minutes

Claude Desktop / Cursor

Merge the config below into claude_desktop_config.json or Cursor's mcp.json, then restart the client to see all the tools.

{
  "mcpServers": {
    "feegate-marketplace": { "type": "http", "url": "https://feegate.org/mcp" },
    "rentgpu-gpu-market": { "type": "http", "url": "https://rentgpu.link/mcp" },
    "365rwa-rwa-data": { "type": "http", "url": "https://365rwa.vip/mcp" }
  }
}
Direct HTTP (curl / custom Agent)

Standard MCP streamable-http. Call initialize first to get a session, then tools/list to see all tools; the first call to a paid tool returns an HTTP 402 challenge.

curl -X POST https://feegate.org/mcp \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize",
       "params":{"protocolVersion":"2025-06-18",
       "capabilities":{},"clientInfo":{"name":"me","version":"1"}}}'
Payment flow (x402 v2):Agent calls a paid tool → the server returns HTTP 402 with a price list → Agent pays in USDC (Base mainnet, EIP-3009 authorization signature) → facilitator verifies the signature and settles → data is returned with 200. No accounts, no API Key anywhere; Gas is covered by the facilitator; failed delivery is not charged.
Officially listed:Feegate Marketplace is now in the Official MCP Registry(org.feegate/marketplace(org.feegate/marketplace, listed through domain DNS verification signature), and the source code and setup notes are open-sourced in the GitHub repository; third-party directories such as Glama, mcp.so and Cursor Directory sync official Registry data automatically.
03 · Dogfooding

Everything we sell to others, we first sell to ourselves

Self-proof protocol

The platform itself collects USDC too

feegate.org/mcp is our own data storefront: the catalog is free, deep lookups are paid, running the same 402 → signature verification → settlement chain that clients integrate with. If the chain breaks, we are the first to get hurt.

Verifiable

Every transaction is searchable on-chain

Settlement for all MCP endpoints is based on Base mainnet Transfer events; anyone can verify transactions one by one on basescan, without relying on self-reported volumes.

GEO friendly

AI can understand us for free

Price lists, partnership plans and catalog listings are all open to Agent for free (fee_quote / list_products); bots and AI search engines can freely read what Feegate is, what it sells and how revenue is shared.

Your data can be in this list too

Integration is free; the platform manages endpoints, distribution and settlement. If you have data and call volume, you can sell per call.