All servers · Agent payments (x402) · Payments & accounting

PayAPI Market

market.payapi/marketplace · v1.0.1

Tools changed (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Can write (some tools are not declared read-only)
Capabilities declared	tools
Tool definitions	4 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Search settlement-verified x402 APIs. Discovery is free. Agents pay the provider in USDC on Base.

streamable-http · https://payapi.market/mcp

claude mcp add --transport http marketplace https://payapi.market/mcp

{
  "mcpServers": {
    "marketplace": {
      "url": "https://payapi.market/mcp"
    }
  }
}

search_apis
Free-text search across the live catalogue. Matches listing name, description, category and provider name. Returns settlement-verified listings only unless verified_only is false. Free and read-only; spends nothing.
list_apis
Browse the live catalogue, optionally filtered to one category. Omit category for everything. Returns settlement-verified listings only unless verified_only is false. Free and read-only; spends nothing.
get_api
Fetch a single live listing by its id or slug, including base_url, price range, network and verification state. payment_verified is true if at least one route was paid; verified_routes names each paid route with its on-chain receipt. Also returns a reliability object: score (0 to 100 or null), band
submit_listing
Submit a new API listing to PayAPI Market. The listing will be validated, preflighted, and placed in pending review. NEVER sets payment_verified or makes the listing live - PayAPI Market will test it with a real paid call (up to $0.10 USDC on Base). If the test succeeds, the listing receives a settl

Website · JSON · Text for agents · Registry updated 2026-09-08