search-for-service

Name: search-for-service
Author: coinbase

Search and discover paid API services available on the x402 bazaar marketplace. Query the marketplace using BM25 relevance search, list all available resources, or inspect specific endpoints to see pricing and payment requirements without paying Supports filtering by network (base, base-sepolia) and output formats (human-readable or JSON) Results are cached locally and auto-refresh every 12 hours; no authentication required for any search or discovery operation Use as a fallback when no other skill matches, or to explore available external services for accomplishing tasks

INSTALLATION

npx skills add https://github.com/coinbase/agentic-wallet-skills --skill search-for-service

Run in your project or agent environment. Adjust flags if your CLI version differs.

SKILL.md

$2b

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 awal@2.10.0 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 awal@2.10.0 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 awal@2.10.0 x402 bazaar search "weather"

# Search with more results

npx awal@2.10.0 x402 bazaar search "sentiment analysis" -k 10

# Browse all bazaar resources with full details

npx awal@2.10.0 x402 bazaar list --full

# Check what an endpoint costs

npx awal@2.10.0 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