Portable intent card · agent-ops-math

Handoff Capsule Size Estimate API for agents

Name: Handoff Capsule Size Estimate API for agents
Price: 0.001 USD
Availability: InStock

Estimate bytes/tokens for a handoff capsule string. Call when Protocol-adjacent sizing before free handoff storage. Returns bytes and token_estimate as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Handoff Capsule Size Estimate APIHandoff Capsule Size Estimate for agentspay per result APIx402 APIno API key

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/handoff-size-estimate -m POST -H 'x-delx-source: intent-card-handoff-size-estimate-api' --max-amount 0.001 -b '{"text":"hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world "}'

Example inputPOST /api/v1/x402/handoff-size-estimate

{
  "text": "hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world "
}

Agent discoverydelx/intent-card/v1

{
  "intent": "Handoff Capsule Size Estimate for an agent workflow",
  "tool_name": "util_handoff_size_estimate",
  "price_usdc": "0.001",
  "machine_url": "https://commerce.delx.ai/intents/handoff-size-estimate-api.json"
}

Portable and inspectable

Handoff Capsule Size Estimate API for agents

One command, attributed.

Share the intent, not a directory search.

More intent cards.