A callable intelligence directory

Capabilities agents can discover, pay for, and call.

Start with one representative product: a low-input action-safety check that obtains current market evidence for the agent, discloses limitations before payment, and returns a bounded decision.

OPEN DISCOVERYPAID EXECUTIONSTRUCTURED OUTPUTVISIBLE BOUNDARIES

Directory 01

Market Analysis

A focused purchasing route first, with supporting data and a no-payment offer gate. Lower-level evidence tools remain available in the machine-readable API contract.

Developer contract

Qualify first.
Pay only for the result.

The free offer endpoint checks suitability, live-data freshness, evidence coverage, known limits, and budget. Only a qualified request proceeds to the x402 PAYMENT-SIGNATURE flow.

FREE OFFER REQUESTNO PAYMENT SENT
curl https://x402library.com/v1/market/action-safety/offer \
  -H "Content-Type: application/json" \
  -d '{"asset":"BTCUSDT","intended_action":"ENTER_LONG","risk_tolerance":"BALANCED"}'
402

If purchase_allowed is true, call the paid endpoint with the same input.

Verifiable by design

Know exactly where the answer stops.

Payment grants one bounded evaluation using the latest available single-venue evidence. It never converts that evidence into a forecast, profit guarantee, or order instruction.

01

Deterministic

The same evidence and evaluation time produce the same hashed result.

02

Bounded

The utility audits caller-supplied evidence. It does not source data, predict profit, or execute orders.

03

Receipt-ready

Every paid result includes request and result hashes, validity, payment status, and settlement metadata.

Agent flow

One library.
Small callable tools.

The representative product joins discovery, suitability, data acquisition, payment, and a bounded result. Lower-level tools remain composable for specialist agents.

01

Discover

Agents inspect purpose, schema, price, limits, and examples before paying.

02

Pay

A selected utility returns an x402 payment requirement for bounded execution.

03

Call

The agent retries with payment and receives a structured, machine-readable result.

04

Verify

The response preserves assumptions, evidence boundaries, and a receipt-ready execution record.

Product boundary

Useful analysis without oversized claims.

Finding ≠ Forecast

A discovered pattern can become a scenario candidate without becoming a guaranteed prediction.

ABSTAIN ≠ STOP

Weak evidence limits the conclusion; it does not erase the observation or end exploration.

Decision ≠ Execution

The response limits action strength. It never signs or submits an order for the buyer.

Live shelf

Three inputs. One free qualification.
One managed safety result.

View managed product