Developer Tools
x402-list.com
Search and analyze services that accept x402 payments, including health checks and volume data.
ENDPOINT 1
https://mcp.x402-list.com/mcp
MCP server metadata
- Name
- x402-list-mcp
- Version
- 0.5.1
x402-list is the directory of services that accept x402 payments: more than 500 listed and live-monitored, plus on-chain-verified settlement volume per facilitator. Reach for it when an agent must choose a paid API, confirm one is still safe to call, or price a call, before writing payment code. Discover with x402_search_services, inspect one with x402_get_service, pick for a stated need with x402_find_best_service, confirm it is up with x402_check_health, see which facilitator actually settles volume with x402_facilitator_volumes, and catch a moved payout address or a reprice with x402_change_events. When the free ranking cannot decide, x402_assess_services buys a fresh AI comparison of a shortlist for $0.25 USDC on Base, signed by your own wallet: this server holds no keys. On-chain figures are a conservative undercount and money fields are decimal US dollars.
Known tools 7
x402_search_servicesYour first call when you do not know which x402 service exists for a job: it narrows a directory of 500+ listed services to candidates.
Inferred read-onlyx402_get_serviceCall this once you hold a slug and are deciding whether to commit to that service: the full record behind a directory row.
Inferred read-onlyx402_find_best_serviceCall this when you have a need in words and want one service to call rather than a list to read: it is the free ranking step between searching and paying.
Inferred read-onlyx402_check_healthCall this before you send a payment, or right after a call unexpectedly failed: is this service up right now.
Potential side effectsx402_facilitator_volumesCall this when the question is about the rail rather than the service: which x402 facilitator actually settles money, and how much.
Inferred read-onlyx402_assess_servicesCall this when the free signals have run out: you hold 2 to 8 finalists from x402_search_services or x402_find_best_service, their stored fields do not separate them for YOUR stated need, and choosing wrong costs more than a quarter.
Inferred read-onlyx402_change_eventsCall this before you trust anything you cached about a service, and right after a payment failed for no obvious reason: the monitor's log of what moved under you.
Potential side effectsCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.x402-list-mcp]
url = "https://mcp.x402-list.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"x402-list-mcp": {
"type": "http",
"url": "https://mcp.x402-list.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: x402-list-mcp
Remote MCP URL: https://mcp.x402-list.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"x402-list-mcp": {
"url": "https://mcp.x402-list.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"x402-list-mcp": {
"type": "http",
"url": "https://mcp.x402-list.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "x402-list-mcp",
"transport": "streamable-http",
"url": "https://mcp.x402-list.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for x402-list.com was fetched 2026-07-29T10:45:54.865Z and is being refreshed.
x402-list.com is assessed as Neutral: No suspicious signals found, but no strong positive signal either
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.