Discover / netintel.dev

NetIntel

■ Challenge detected

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / anti-phishing readiness for any sending domain.

Listed price
$0.002
Challenge detected
10 of the last 10 checks
Median response
151 ms
Last checked
17 Oct, 08:59 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://netintel.dev/email-auth
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
125 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://netintel.dev

  • POST/api/v1/embeddings$0.005OpenAI-compatible text embeddings API (alias of /v1/embeddings for api/v1-style base URLs) — input as a string or batch of up to 128 strings, model text-embedding-3-small (default) or text-embedding-3-large. Flat $0.005 per call in USDC via x402, no OpenAI account or API key.
  • GET/email-intel/analyze$0.005Email verification & deliverability check (email validator / verifier) — validate an address, detect disposable/temporary domains, flag role-based inboxes, confirm MX records exist, and return a trust/risk score so agents can qualify leads, clean lists, and gate signups without sending a single email.
  • GET/token/info$0.02Full profile for any ERC-20 token by contract address — name, symbol, decimals, supply from the chain itself, plus live price, liquidity, and volume from DEX data — Base and Ethereum, no API key. Holder count included; identity read on-chain so it can't lie or be rate-limited away. 10min cache; unlisted tokens return nulls with a no_dex_liquidity finding.
  • GET/wallet/balance$0.005Token balance for any wallet — native coin, USDC and any ERC-20 on Base, Ethereum, or Solana, with USD estimates — straight from public RPCs, no API key. Raw units as decimal strings plus formatted numbers; add up to 10 ERC-20 contracts via tokens=. 60s cache; an empty, never-used address is a real answer (zeros + no_activity_detected finding).
  • POST/event-extract$0.05Event extraction / event parsing — turn any caption, announcement, listing, or page text into a normalized calendar event via Claude Haiku. Resolves relative dates ("this Saturday 7pm") against post time + timezone, handles all-day/multi-day, and returns title, start/end, venue, address, city, price, organizer, url. Purpose-built for structured event data (no schema to define); pairs with /event-classify and /calendar/ics.
  • POST/v1/embeddings$0.005OpenAI-compatible text embeddings API — standard /v1/embeddings request shape: input as a string or a batch of up to 128 strings (64000 chars total on text-embedding-3-small, the default; 24000 on text-embedding-3-large). Flat $0.005 per call in USDC via x402, no OpenAI account or API key. Returns float vectors for RAG, semantic search, clustering, and dedup.
  • POST/text-to-json$0.05Turn unstructured text into structured JSON matching a caller-supplied schema using Claude Haiku — the agent declares the fields and types it wants, and gets back populated JSON with values pulled from the text and coerced to the right types, so agents can structure any prose into the exact shape their pipeline expects.
  • POST/sentiment/analyze$0.002Sentiment analysis API — analyze sentiment of text and get a text sentiment score in one call: classifies positive / negative / neutral / mixed polarity with a -1 to +1 sentiment score, plus emotion detection in text (joy, anger, sadness, fear, surprise, disgust, trust, anticipation). Aspect-based sentiment and opinion mining for customer feedback analysis — analyze reviews, support tickets, social posts, chat messages. Via Claude Haiku.
  • POST/schema/validate$0.02Validate data against a supplied schema — checks required fields, nested objects, arrays, enums, string formats, numeric ranges, lengths, and additional-property rules deterministically, with optional type coercion and repair, returning precise errors with JSON paths so agents can verify structured data before acting on it.
  • GET/domain-age/check$0.03Determine a domain's age from registration data and archival history — tries RDAP, then port-43 WHOIS, then a Wayback-based estimate (age_source: rdap | whois | wayback_estimate | null), returning creation date, age in years, first Wayback capture, archived snapshot count, and a maturity signal so agents can assess trustworthiness and detect freshly registered domains used for fraud or phishing — including .io and TLDs without public RDAP.
  • POST/extract/invoice$0.02Extract structured data from invoice or receipt text — or directly from an invoice URL (PDF, HTML, or plain text, fetched and parsed server-side) — using Claude Haiku: returns vendor, invoice number, dates, line items, subtotal, tax, total, and currency as clean JSON for accounts-payable, expense processing, and bookkeeping automation.
  • POST/messages$0.06OpenAI-compatible chat completions over x402, answered by Claude Sonnet 4.6 — send a messages array and get an assistant reply for Q&A, reasoning, agent planning, coding help, summarization, extraction, and classification. OpenAI chat.completions body and response. Vision: up to 4 https image_url parts. Flat $0.06; input ~24KB (each image counts 1,600 tokens), max_tokens 1024; no streaming.
  • GET/og-scraper/extract$0.01Fetch any public URL and extract structured metadata — Open Graph tags, Twitter Card tags, canonical URL, title, description, favicon, article author/date, JSON-LD structured data, and content type — so agents can preview, classify, and enrich links without building their own scraper.
  • GET/text/stats$0.001Instant text statistics — characters (with/without spaces), words, unique words, sentences, paragraphs, average word/sentence length, longest word, reading and speaking time. Deterministic, no LLM, no API key. For agents sizing content before summarizing, chunking, embedding, or posting. Pass text as ?text= (GET) or a JSON body (POST).
  • POST/openai/gpt-5-4-nano$0.005Call OpenAI's gpt-5.4-nano via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output.
  • POST/json/repair$0.02Repair malformed JSON into valid JSON — fixes code fences, trailing commas, single quotes, unquoted keys, bad escapes, duplicate keys, truncation, and JSON buried in prose. A deterministic tokenizer runs first (no LLM cost), with an optional Haiku fallback, plus optional schema validation and type coercion — so agents can rescue broken model output or dirty data in one call.
  • GET/dns/lookup$0.002DNS lookup for any domain — resolve A, AAAA, MX, TXT, NS, CNAME, SOA and PTR records in one call, with SPF and DMARC parsed from TXT.
  • POST/content-moderate$0.005Moderate text content using Claude Haiku — flags categories like harassment, hate, sexual content, violence, self-harm, and spam with per-category severity and an overall allow/flag/block recommendation, so agents can screen user-generated content before publishing or storing it.
  • GET/ip-reputation/analyze$0.05IP reputation and malicious-IP check — screens an address against AbuseIPDB and AlienVault OTX threat feeds and returns a composite risk score, threat categories, malware families, and full source data.
  • POST/bulk-domain/check$0.1Check availability of many domain names across multiple TLDs in a single call — submit up to 50 name/TLD combinations and get back per-domain registration status, registrar, and expiry concurrently, so agents can scan an entire naming shortlist or brand portfolio in one request instead of dozens. Caveat: when both RDAP and DNS are unreachable, status reads 'available' — re-check surprising availables on premium names.
  • GET/dns-propagation/check$0.03Query a domain's DNS record across 10 geographically distributed public resolvers simultaneously — returns what each resolver sees, whether results are consistent, propagation percentage, and a readiness score so agents can confirm DNS changes have fully propagated globally.
  • POST/domain/vet$0.2Vet and pick a domain in one call — give candidate names, get back a ranked verdict on which to use and whether it's safe to build on: availability across TLDs, name quality, typosquat exposure, and a factual brand-collision check against similar existing names. Collapses the pick-a-brand-name funnel into one call.
  • GET/whois-rdap/lookup$0.003WHOIS domain lookup via RDAP — domain registration data: registrar, registration and expiry dates, last-updated date, nameservers, and status flags from the authoritative registry, plus an actionability score so agents can assess domain trustworthiness, ownership, or availability risk.
  • POST/openai/gpt-5-6-sol$0.65Call OpenAI's gpt-5.6-sol via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.65 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output.
  • POST/openai/gpt-5-1$0.15Call OpenAI's gpt-5.1 via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.15 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 25 of 125 listed endpoints. Next endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/netintel.dev

Recent checks

26 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
17 Oct, 08:59 UTCChallenge detected402215ms
16 Oct, 08:13 UTCChallenge detected402143ms
14 Oct, 21:46 UTCChallenge detected402123ms
13 Oct, 10:39 UTCChallenge detected402184ms
11 Oct, 10:02 UTCChallenge detected402158ms
9 Oct, 21:31 UTCChallenge detected402140ms
8 Oct, 15:35 UTCChallenge detected402125ms
7 Oct, 09:33 UTCChallenge detected402132ms
6 Oct, 09:33 UTCChallenge detected402237ms
26 Sept, 17:02 UTCChallenge detected402160ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 08:59 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for NetIntel?

Its listed price is $0.002.

What payment terms does NetIntel advertise?

The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is NetIntel listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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