x4PayAPI Market

50M Swarm Gateway

Base-USDC x402 data, security, vulnerability-intelligence, market-data and batch-processing API for autonomous agents. Includes a low-cost Base network-status canary plus bundled $1 high-value work endpoints.

1 of 17 routes settlement-verified · $0.005–$1 USDC/request · 17 endpoints / 23 tools · Data · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
50M Swarm
Hosted at
fifty-million-agent-gateway.onrender.com
Category
Data
Price
$0.005 to $1 USDC per request
Endpoints
17
MCP tools
23
Payment networks
Base
Settlement-verified
1 route, last checked 2026-09-29
Listed on PayAPI Market
2026-09-27

Try 50M Swarm Gateway

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i -X POST "https://fifty-million-agent-gateway.onrender.com/v1/base/network-status"

About this API

50M Swarm Gateway is listed in the Data category with pricing at $0.005–$1 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-09-29. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 17 endpoints. Only the verified route has been tested by PayAPI Market. Other routes are unverified.

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Settlement-verified on PayAPI Market

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<a href="https://payapi.market/api/50m-swarm-gateway"><img src="https://payapi.market/badge/50m-swarm-gateway.svg" alt="Settlement-verified on PayAPI Market" height="20"></a>

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Questions about this API

What does 50M Swarm Gateway do?

Base-USDC x402 data, security, vulnerability-intelligence, market-data and batch-processing API for autonomous agents. Includes a low-cost Base network-status canary plus bundled $1 high-value work endpoints. It is provided by 50M Swarm.

How much does 50M Swarm Gateway cost?

50M Swarm Gateway is priced at $0.005 to $1 USDC per request, paid per call with no subscription. Verified with a $0.005 test payment on 29 Sep 2026. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use 50M Swarm Gateway?

No. 50M Swarm Gateway uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has 50M Swarm Gateway been verified?

Yes, 1 route of its 17 endpoints. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-09-29. Routes that were not paid for are unverified.

How does an AI agent find 50M Swarm Gateway?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

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