x402 Endpoint Search

com.gadgethumansPublished by gadgethumans.comv1.0.1Updated Nov 7, 2026

Search 88k x402 endpoints: price/call, 30-day volume, payee, 402 handshake. Free.

The publisher's own server: GadgetHumans API Hub

VerifiedSTDIODesktop only

Overview

x402 Endpoint Search's local MCP server, published by gadgethumans.com; no sign-in required; STDIO; 1 tool.

No AI overview yet: these facts come from the registry entry and the server itself.

Publisher
gadgethumans.com

Installation

In SourceWeft

  1. Open x402 Endpoint Search in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

README

GadgetHumans Agent API Hub

216 MCP tools and 209 priced REST routes for AI agents. Pay per call in USDC on Base with x402 — no signup, no API key, free tier on every door.

Endpoint: https://api.gadgethumans.com/mcp (streamable HTTP) Package: gadgethumans-mcp

Free: cross-bazaar x402 discovery

One call searches both live x402 bazaars plus this catalogue, ranked by measured 30-day call volume:

bash
curl "https://api.gadgethumans.com/discovery/search?q=whois&limit=10"
json
{"jsonrpc":"2.0","id":1,"method":"tools/call", "params":{"name":"x402_search","arguments":{"q":"whois","limit":10}}}

Merges facilitator.payai.network (14,841 listings), api.cdp.coinbase.com (73,178 listings) and this catalogue (209 routes), deduped by resource URL. Returns resource, sources, price_usd, calls_30d, payTo and description per row. $0.000, no key, cached 900s, 120 queries/hour/IP.

Use it to compare providers and prices before paying any x402 endpoint.

Connect

bash
npx -y gadgethumans-mcp
json
{ "mcpServers": { "gadgethumans": { "command": "npx", "args": ["-y", "gadgethumans-mcp"] } } }

What you can call

  • Token safety — honeypot/transfer simulation, buy and sell tax, mint and owner privileges on Base ($0.01)
  • Prediction markets — live Polymarket odds, implied probability, board scans ($0.01 / $0.25)
  • Web — search and page reads to markdown
  • Network — DNS, WHOIS, IP, geocoding
  • Markets — crypto prices, currency conversion
  • Utilities — hashing, UUID, timezone, VAT and IBAN validation, regex, cron parsing, distance

tools/list is served live from the endpoint, so new routes appear without a package update.

Pricing

DoorFreeThen
MCP (/mcp)5 calls/day per IP$0.002/call, x402
REST100 requests/day per IPper-route price, x402
x402_searchalways freerate limited, 120/hour/IP

An unpaid call returns HTTP 402 with an x402 accepts[] challenge (also in the Payment-Required header). Settle and retry with the X-PAYMENT header.

Links

MIT licensed.

Source: README.md at commit 9b09933

Tools

1

Version history

1
  1. v1.0.1LatestNov 3, 2026

Score

80% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 days25 pts
  • Auth declared10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.

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