netintel.dev
Network intelligence API — DNS, SSL, WHOIS, email security, web fingerprinting, OSINT, and more. 112 endpoints, all pay-per-call via x402 micropayments. No API keys, no.
Grades
No purchase-based grade yet. Everything below was measured, by paying this seller or by sweeping the chain, and none of it is editorial.
Accuracy against a primary source
- accurate Crypto price (BTC/USD): returned 64325.515, off by +8.7 bps against Coinbase/Kraken median · $0.01/call · tx
- accurate Gas price (Base): returned 0.005, off by +0 gwei against Base chain latest block · $0.005/call · tx
- accurate Wallet balance (USDC): returned 30.46, off by -0.0041 USDC against Base chain balanceOf · $0.005/call · tx
Measured 2026-08-17 by paying this seller and comparing the number it returned with a source it cannot resell. A dated sample, not a live guarantee. Full corpus at /categories.
Did it deliver what it promised?
1 of 1 endpoint we paid returned everything their own published schema promised.
- delivered returned all 17 promised fields
/crypto/market· 3,375ms · 3 bonus field(s)Real response shape
{ "symbol": "string", "name": "string", "vs": "string", "price": "number", "change_24h": "number", "change_24h_pct": "number", "high_24h": "integer", "low_24h": "number", "open_24h": "number", "volume_24h": "integer", "market_cap": "integer", "market_cap_rank": "integer", "supply": { "circulating": "integer", "total": "integer", "max": "integer" }, "last_updated": "string", "cache_age_seconds": "integer", "source": "string", "findings": "array" }Types only, verified from a real paid call. Values discarded.
This is a paid delivery check: we called the endpoint with its own advertised input and compared the response against its own advertised output. It is the one thing free probing cannot see.
Verifiable receipts
7 paid calls to this host are recorded as tamper-evident receipts, all delivered or graded accurate. Each can be re-verified independently, from the archived bytes up.
wab_2a929864067a60e8netintel.dev
Asked for USDC balance of vitalik.eth on Base; returned 30.46, within ±0.01 USDC of 30.464119 from Base chain balanceOf.
Evidence and how to verify it yourself
Graded against a source that cannot be a reseller: Base chain balanceOf. Returned 30.46 versus a truth of 30.464119.
Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_2a929864067a60e8wab_3f20a0ea4510e84fnetintel.dev
Promised 17 fields for $0.005, paid, and returned all 17.
Evidence and how to verify it yourself
The real response shape, types only, values discarded:
{
"cache_age_seconds": "integer",
"change_24h": "number",
"change_24h_pct": "number",
"findings": "array",
"high_24h": "integer",
"last_updated": "string",
"low_24h": "number",
"market_cap": "integer",
"market_cap_rank": "integer",
"name": "string",
"open_24h": "number",
"price": "number",
"source": "string",
"supply": {
"circulating": "integer",
"max": "integer",
"total": "integer"
},
"symbol": "string",
"volume_24h": "integer",
"vs": "string"
}Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_3f20a0ea4510e84fwab_7487a259e346971cnetintel.dev
Asked for Base gas base fee (gwei); returned 0.005, within ±0.01 gwei of 0.005 from Base chain latest block.
Evidence and how to verify it yourself
Graded against a source that cannot be a reseller: Base chain latest block. Returned 0.005 versus a truth of 0.005.
Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_7487a259e346971cwab_8585faa0785fe4cbnetintel.dev
Promised 12 fields for $0.01, paid, and returned all 12.
Evidence and how to verify it yourself
Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_8585faa0785fe4cbThe full record and the format are at /receipts.
What it sells
124 endpoints listed, priced $0.0010 to $0.6500, settling on Base, Solana.
$0.0010Instant text statistics — characters (with/without spaces), words, unique words, sentences, paragraphs, average word/s$0.0010Split text into overlapping chunks for RAG ingestion — by characters or words, with configurable chunk size and overla$0.0010Multilingual text embeddings (384-dim) served in-house, no OpenAI dependency, no API key. NetIntel's cheapest embeddin$0.0010Validate an email address — email verification before you send: syntax + MX + disposable/role/free-provider detection$0.0020DNS lookup for any domain — resolve A, AAAA, MX, TXT, NS, CNAME, SOA and PTR records in one call, with SPF and DMARC p$0.0020IP geolocation lookup (geoip / IP location API) — geolocate any IPv4 or IPv6 address to city, region, country, latitud$0.0020Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and m$0.0020Sentiment analysis API — analyze sentiment of text and get a text sentiment score in one call: classifies positive / n- and 116 more
Grades here come from paying this service and recording what happened, or from calling it where it is free. Settlement figures are swept daily from Base USDC Transfer logs. Nothing on this page is sponsored.