x402-list-mcp by x402-list.com

MCP server · Observability & incidents · indexed, not reviewed

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Not reviewed

No score, grade or rank. This listing is facts from the official MCP registry and our own checks, and it stays out of the rankings until the panel reviews it.

How the index works

Find and vet x402 payment APIs before your agent pays one: uptime, price, on-chain volume.

What the official MCP registry says

Facts

MCP registry
com.x402-list/x402-list-mcp · 0.5.1
Endpoint
https://mcp.x402-list.com/mcp
Packages
npm x402-list-mcp stdio
npm / week
84
GitHub stars
26
Registry entry
updated 1 Sep 2026

From the official MCP registry, the package registries and our own checks. JSON · Markdown

Why it's listed

  • It's published in the registry under x402-list.com, a namespace the registry only gives to whoever proves they control that domain.

Being indexed says nothing about quality, and nobody can pay for it. Is this yours? Ask for a review.

Tools it lists 7 · about 3,743 tokens of context · checked 1 hour ago

ToolWhat it doesHint
x402_search_servicesSearch x402 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. Filter by free-text query, category, network, live status, and whether the last…read-only
x402_get_serviceGet x402 serviceCall this once you hold a slug and are deciding whether to commit to that service: the full record behind a directory row. Live status, uptime over 24h/7d/30d/90d, average response time, networks and settlement asset,…read-only
x402_find_best_serviceFind best x402 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. Pass the need as q, plus any category, network, price cap or…read-only
x402_check_healthCheck x402 service healthCall this before you send a payment, or right after a call unexpectedly failed: is this service up right now. With no slug, the directory snapshot: five status counts across 500+ services (include_services=true attaches…read-only
x402_facilitator_volumesx402 facilitator volumesCall this when the question is about the rail rather than the service: which x402 facilitator actually settles money, and how much. Returns on-chain-verified settlement volume and transaction counts per facilitator for…read-only
x402_assess_servicesAssess x402 services (paid)Call 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…writes
x402_change_eventsx402 service 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. Returns payTo, price and 402-schema changes observed on…read-only

What https://mcp.x402-list.com/mcp answered to tools/list, asked without credentials over MCP 2025-11-25. The token figure is the size of the list as sent, divided by four; a model sees about that much before it calls anything. Full definitions, input schemas included, are in the listing's JSON under mcpTools.

How its tools read to an agent 0 errors · 1 warning · 1 note

  • warnTC11x402_facilitator_volumes2 parameters without a description: page, per_page
  • noteTC24server7 of 7 tools have no outputSchema

The checks from /check and anchor check, run each day on the list above: about 3,743 tokens of definitions. Not part of the score yet. Check your own server.

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