Example inputPOST /api/v1/x402/open-knowledge-search
{
"query": "agentic commerce",
"max_records": 3
}Portable intent card · knowledge
Open knowledge search API for agents
Search bounded English Wikipedia metadata for $0.001 through the public Wikimedia API and receive attributed page links plus short snippets—not general web results or article bodies.
Intent to transaction
One command, attributed.
The source header follows this discovery route through challenge, payment and delivery without exposing the buyer or request body.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/open-knowledge-search -m POST -H 'x-delx-source: intent-card-open-knowledge-search-api' --max-amount 0.001 -b '{"query":"agentic commerce","max_records":3}'Agent discoverydelx/intent-card/v1
{
"intent": "search Wikipedia for a concise sourced answer",
"tool_name": "search_open_knowledge",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/open-knowledge-search-api.json"
}Portable and inspectable