rest.coincap.io

11 x402 endpoints assessed · worst score 65/100 · generated 2026-09-22T20:26:06.548Z

Some endpoints are safe to pay

Verdicts

pay 4 · caution 7 · avoid 0

Findings across this host

missing-trust-surface — 11 endpoints
no-www-authenticate — 11 endpoints
thin-listing — 11 endpoints
stale — 8 endpoints
evaluation-traffic — 8 endpoints

Endpoints

method	resource	verdict	score	findings
`GET`	`https://rest.coincap.io/v3/agentFriendly/asset_mcap_history/bitcoin`	caution	65	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://rest.coincap.io/v3/agentFriendly/assets_search`	caution	65	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://rest.coincap.io/v3/agentFriendly/history/bitcoin`	caution	65	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://rest.coincap.io/v3/agentFriendly/news_top`	caution	65	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://rest.coincap.io/v3/agentFriendly/ta/bitcoin/ema`	caution	65	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://rest.coincap.io/v3/agentFriendly/ta/bitcoin/macd`	caution	65	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://rest.coincap.io/v3/agentFriendly/ta/bitcoin/sma`	caution	65	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale` `evaluation-traffic`
`GET`	`https://rest.coincap.io/v3/agentFriendly/full_assets_by_slug`	pay	70	`missing-trust-surface` `no-www-authenticate` `thin-listing` `evaluation-traffic`
`GET`	`https://rest.coincap.io/v3/agentFriendly/ta/bitcoin/rsi`	pay	75	`missing-trust-surface` `no-www-authenticate` `thin-listing` `stale`
`GET`	`https://rest.coincap.io/v3/agentFriendly/history/ethereum`	pay	80	`missing-trust-surface` `no-www-authenticate` `thin-listing`
`GET`	`https://rest.coincap.io/v3/agentFriendly/total_market_cap_history`	pay	80	`missing-trust-surface` `no-www-authenticate` `thin-listing`

Fix it

This page is free and shows what is wrong. The full audit adds severity, business impact and the exact fix for every finding, EIP-712 signed so you can hand it to whoever maintains the service.

POST https://enclave402.com/api/audit/host — $25.000 USDC via x402, body {"host":"rest.coincap.io"}

Verdicts come from a continuous probe of x402 resources. How grading works · our own settlement ledger and self-dealing share. If you believe a verdict is wrong, re-probe with /api/seller/vet.