MCP server

PayAPI Market Official

market.payapi/marketplace

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Search settlement-verified x402 APIs for free. Pay providers in USDC on Base, Solana or Algorand.

Working at last checkVerified publisher: payapi.marketAbout 1,317 tokens per request once connected4 tools

https://payapi.market/mcp

At a glance

Type: MCP server
Publisher: payapi.market (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 1,317 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.marketplace]
url = "https://payapi.market/mcp"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"marketplace":{"type":"http","url":"https://payapi.market/mcp"}}}

Antigravity

agy mcp add marketplace https://payapi.market/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"marketplace","server_url":"https://payapi.market/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"marketplace","server_url":"https://payapi.market/mcp"}

get_api ~278 tokens
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
list_apis ~213 tokens
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.
search_apis ~243 tokens
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.
submit_listing ~583 tokens
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

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