assess_services

MCP tool from X402 List MCP by mcccsm

Paid ($0.25 USDC on Base, x402). Fresh on-demand AI comparison of a shortlist of listed services for a stated need. Pass-through: it never holds keys, never signs, and never settles. Call without paymentsignatureb64 to get the x402 challenge verbatim, sign it client-side, then retry with the signatu

How to use it

Project documentation lists assess_services for the X402 List MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.

Install X402 List MCP

$npx -y x402-list-mcp

FULL X402 LIST MCP LISTING

Other tools in X402 List MCP (5)

check_health

Live status, directory-wide or per service (uptime snapshots, consecutive failures).

find_best_service

Ranked recommendation for a need, computed server-side (GET /api/v1/best). Ranks mostly by reliability, x402 compliance and price (status, verified, uptime, response time, USD price), with a small (~10%) weight on per-service on-chain traction; shared-payout and unmeasured-network services stay neut

get_facilitator_volumes

Per-facilitator on-chain-verified settlement volume (today UTC/7d/30d/all) in USD, tx counts, and an on-chain vs listed flag. The 24h fields cover today (UTC) so far, not a trailing 24-hour window.

get_service

Full detail for one service by slug: endpoints, per-endpoint USD pricing, uptime windows, networks, settlement asset.

search_x402_services

Search and filter the directory by query, category, network, status, and signable (whether the last observed 402 envelope carries the EIP-712 domain parameters a standard x402 client needs in order to sign); sort by newest/uptime/cheapest/endpoints.