About search-for-service
A skill for finding and inspecting paid API endpoints listed in the x402 Bazaar using the awal CLI. It supports keyword and payment filters, resource listing, and inspection of payment requirements without paying.
Key features
- 01Keyword search for services
- 02Filters for network and price
- 03Browse Bazaar resources
- 04Inspect payment requirements
Use cases
- 01Finding a paid API for a task
- 02Checking endpoint pricing before use
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ coinbase/ agentic-wallet-skills --skill search-for-serviceAfter installing, type/search-for-servicein Claude Code to confirm it loaded.
Details
From the project READMESearching the x402 Bazaar
Use the npx [email protected] x402 commands to discover and inspect paid API endpoints available on the x402 bazaar marketplace. No authentication or balance is required for searching.
Commands
Search the Bazaar
Find paid services by keyword using CDP's vector search:
npx [email protected] x402 bazaar search <query> [-k <n>] [--network <network>] [--scheme <scheme>] [--max-price <price>] [--json]
| Option | Description |
|---|---|
-k, --top <n> | Number of results, 1–20 (default: 20) |
--network <name> | Filter by chain (base, base-sepolia, polygon, solana, solana-devnet) |
--scheme <scheme> | Filter by payment scheme: exact or upto |
--max-price <price> | Maximum price in USD (e.g. 0.01) |
--asset <address> | Filter by payment asset address |
--pay-to <address> | Filter by recipient wallet address |
--extensions <type> | Filter by extension type (e.g. outputSchema, bazaar) |
--json | Output as JSON |
List Bazaar Resources
Browse all available resources:
npx [email protected] x402 bazaar list [--network <network>] [--full] [--refresh] [--json]
| Option | Description |
|---|---|
--network <name> | Filter by chain (base, base-sepolia, polygon, solana, solana-devnet) |
--full | Show complete details including schemas |
--refresh | Re-fetch resource index from CDP API |
--json | Output as JSON |
Discover Payment Requirements
Inspect an endpoint's x402 payment requirements without paying:
npx [email protected] x402 details <url> [--json]
Auto-detects the correct HTTP method (GET, POST, PUT, DELETE, PATCH) by trying each until it gets a 402 response, then displays price, accepted payment schemes, network, and input/output schemas.
Examples
# Search for weather-related paid APIs
npx [email protected] x402 bazaar search "weather"
# Search with more results
npx [email protected] x402 bazaar search "sentiment analysis" -k 10
# Browse all bazaar resources with full details
npx [email protected] x402 bazaar list --full
# Check what an endpoint costs
npx [email protected] x402 details https://example.com/api/weather
Prerequisites
- No authentication needed for search, list, or details commands
Next Steps
Once you've found a service you want to use, use the pay-for-service skill to make a paid request to the endpoint.
Error Handling
- "CDP API returned 429" - Rate limited; cached data will be used if available
- "No X402 payment requirements found" - URL may not be an x402 endpoint