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Highland Intel APIs

https://api.highlnd-intel.group/v1/api/dns-lookup
● healthy model-context-protocol-mcp

70 pay-per-call APIs: DNS, email auth, security headers, web search, scraping, AI. x402 USDC/Base

Category
model-context-protocol-mcp
Chains
base
Price
$0.0150 USDC / call

Quality grade

How grading works
B 57.5 / 100
Availability 20.0 / 20
Endpoint responded (HTTP 200)
Payability 15.0 / 15
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 0.0 / 35
0 distinct payers, 0 USDC transfers in the last 30 days
Performance 9.5 / 10
Last probe answered in 287 ms (full marks at 200 ms or less)
Readiness 13.0 / 15
Agent readiness 87/100
Owner verified 0.0 / 5
Nobody has claimed this listing yet
Endpoint last checked 18 h ago. On-chain activity last read 34 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass. This grade sets search order and leaderboards; the readiness score below is shown for reference only.

x402 readiness

B · 87/100

Readiness is how fully this listing follows its protocol and how it behaved in our probes over 30 days. It is shown for reference and does not move it in search. Search order and leaderboards use the separate quality grade (here B, 57.5/100), which weighs availability, payability and on-chain demand. How the two differ

Valid payment requirements 10/10 Payment requirements carry a payee, a mainnet network and a price.
Live 402 challenge 20/25 Endpoint reachable; its 402 challenge was seen earlier (287 ms).
x402 version n/a x402 version not observed yet.
Signed descriptor n/a No x402 standard defines a signed descriptor.
Uptime (30 days) 15/15 5/5 probes succeeded over 30 days (100%).
Resource declaration 10/10 Declares 70 paid resource(s).
Verified identity 5/10 Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.
Freshness + modern flags 5/5 seen in a source within 7 days; declares x402.
Security declaration n/a Payment is the access control for an x402 resource.
Applicable criteria total 75 points, scaled to 100.
Responsiveness: Responsive (287 ms; bands ≤2.5 s, ≤5 s, ≤8 s, slower; penalty only).
Payment evidence: x402_challenge — We sent a request and got a live HTTP 402 challenge. Also: x402_manifest. Qualifies the payment claim; adds no points.
Measured 2026-11-11.
Nine criteria, the same as the A2A readiness score, read from our daily probe of the paid endpoint, its payment requirements and 30-day probe history. Signed descriptor and security declaration are n/a for x402 (payment is the access control), as is an x402 version we have not observed; the remaining points are scaled to 100. Grades: A>=90, B>=75, C>=60, D>=40, F<40. It also feeds 15 points of the x402 quality grade.

Compared with peers

Against 10,082 reachable x402 APIs in our daily snapshot (2026-11-12 06:46 UTC). Display only; it does not change search order.

Readiness
Higher than 75% of peers
This listing 87 · peer median 78
Latency
Faster than 37% of peers
This listing 287 ms · peer median 205 ms

Where it loses the most points, and how to win them back

  • Live 402 challenge −5 — Answer the paid path with a valid 402 challenge.
    Now: Endpoint reachable; its 402 challenge was seen earlier (287 ms).
  • Verified identity −5 — Claim the listing and prove control of its domain.
    Now: Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.

How many agent tools actually work · All statistics

Paid endpoints

70 resource(s) advertised by this origin. Each price below is that resource's own x402 price; the headline price is the range across them.

https://api.highlnd-intel.group/v1/api/dns-lookup

DNS records: A, AAAA, MX, NS and TXT records for a domain over DNS-over-HTTPS.

https://api.highlnd-intel.group/v1/api/mail-auth

Email authentication check: SPF and DMARC presence and policy strength for a domain.

https://api.highlnd-intel.group/v1/api/header-audit

HTTP security header audit: Which security headers a site's HTTPS front page sends, with a simple grade.

https://api.highlnd-intel.group/v1/api/https-redirect

HTTPS redirect check: Whether plain HTTP redirects to HTTPS, and whether HSTS is set.

https://api.highlnd-intel.group/v1/api/security-txt

security.txt check: Fetches /.well-known/security.txt and reports Contact and Expires (RFC 9116).

https://api.highlnd-intel.group/v1/api/summarize

Summarize: Three-bullet summary of up to 8,000 characters. Input is PII-redacted first.

https://api.highlnd-intel.group/v1/api/classify

Classify: Picks one label from your list (2 to 20 labels) for a piece of text.

https://api.highlnd-intel.group/v1/api/translate

Translate (EN/FR and more): Translates text between languages; defaults to English to French for NS/NB customers.

https://api.highlnd-intel.group/v1/api/pii-redact

PII redaction: Strips emails, phone numbers, card numbers, SINs and IPv4s. Runs locally, no model.

https://api.highlnd-intel.group/v1/api/text-stats

Text statistics: Word, sentence and character counts, reading time and a Flesch reading-ease score.

https://api.highlnd-intel.group/v1/api/json-validate

JSON Schema validate: Validates a JSON value against a JSON-Schema subset and lists every error path.

https://api.highlnd-intel.group/v1/api/regex-test

Regex tester: Runs a JavaScript regex over sample text and returns matches and groups (capped sizes).

https://api.highlnd-intel.group/v1/api/cron-explain

Cron explainer: Explains a 5-field cron expression in plain English (UTC, as Cloudflare runs it).

https://api.highlnd-intel.group/v1/api/text-diff

Text diff: Line-by-line diff of two texts (up to 500 lines each).

https://api.highlnd-intel.group/v1/api/hash

Hash: SHA-1/256/384/512 hex digest of UTF-8 text.

https://api.highlnd-intel.group/v1/api/hst-calc

Nova Scotia HST calculator: Adds 14% NS HST to a subtotal, or splits a tax-included total. Confirm the rate with CRA.

https://api.highlnd-intel.group/v1/api/quote-build

Quote builder: Totals line items, applies a discount and HST, and computes a deposit. No customer details taken.

https://api.highlnd-intel.group/v1/api/invoice-number

Invoice number: Formats PREFIX-YYYYMM-NNNNN-C with a Luhn check digit, or validates one.

https://api.highlnd-intel.group/v1/api/uptime-check

Uptime check: One HTTPS probe of a public domain: status, latency and whether it looks up.

https://api.highlnd-intel.group/v1/api/web-search

Web search: Neural or keyword web search with highlights, for agents. Up to 10 results, public URLs only.

https://api.highlnd-intel.group/v1/api/web-contents

Web page contents: Clean text of up to 5 public pages, capped per page, for agents to read.

https://api.highlnd-intel.group/v1/api/find-similar

Find similar pages: Pages similar in meaning to a given public URL, with highlights. Up to 10 results.

https://api.highlnd-intel.group/v1/api/web-scrape

Web scrape to Markdown: Main content of one public page as Markdown (up to 50,000 characters), with title and status.

https://api.highlnd-intel.group/v1/api/web-map

Site map: Discovers the URLs of a public site (up to 200), optionally ranked by a search term.

https://api.highlnd-intel.group/v1/api/web-extract

Structured web extract: Scrapes a public page and fills your flat schema (up to 20 typed fields) from it. Values are type-checked.

https://api.highlnd-intel.group/v1/api/enrich-url

Enrich URL: Profiles one public page: title, summary, organisations and other entities, topics, sentiment and public contact points.

https://api.highlnd-intel.group/v1/api/enrich-company

Enrich company: Company profile from public web sources: name, description, industry, recent signals and the sources used.

https://api.highlnd-intel.group/v1/api/entity-extract

Entity extraction: Named entities of fixed types (person, organization, location, product, event, date, money, law, technology), each found verbatim in your text.

https://api.highlnd-intel.group/v1/api/keywords

Keywords: Key phrases of your text, each found verbatim in it; falls back to a frequency ranking if the model answer is unusable.

https://api.highlnd-intel.group/v1/api/sentiment

Sentiment: Positive, negative or neutral, with a score from -1 to 1, from a sentiment classifier over up to 8,000 characters.

https://api.highlnd-intel.group/v1/api/cf-ip-check

Cloudflare IP check: Says whether an IPv4 or IPv6 address is in Cloudflare's published edge ranges, and which range.

https://api.highlnd-intel.group/v1/api/wrangler-lint

Wrangler config lint: Lints a wrangler.jsonc or wrangler.toml: name, entry point, compatibility date, secrets left in vars, routes.

https://api.highlnd-intel.group/v1/api/cron-to-cf

Cron to Cloudflare trigger: Checks a cron expression against Cloudflare Cron Trigger syntax, explains it, lists the next runs and gives the wrangler snippet.

https://api.highlnd-intel.group/v1/api/mcp-config-validate

MCP config validator: Validates a Claude Code .mcp.json: transports, commands, URLs, headers and env, and flags literal secrets by path.

https://api.highlnd-intel.group/v1/api/claude-md-lint

CLAUDE.md lint: Lints a CLAUDE.md: size, structure, @imports, and secrets, passwords or email addresses that should not be there.

https://api.highlnd-intel.group/v1/api/hooks-validate

Claude Code hooks validator: Validates a Claude Code hooks block (or a whole settings.json): events, matchers, hook types, timeouts and risky commands.

https://api.highlnd-intel.group/v1/api/slash-command-scaffold

Slash command scaffold: Writes a ready-to-save Claude Code slash command file with frontmatter, $ARGUMENTS and a step outline.

https://api.highlnd-intel.group/v1/api/token-count

Token count estimate: Estimated token counts for cl100k-like, o200k-like, Claude-like and Llama-like tokenizers plus a char/4 baseline. Deterministic estimates, not exact counts.

https://api.highlnd-intel.group/v1/api/chunk-text

RAG text chunker: Splits text for retrieval by estimated tokens, sentences or markdown headings, with token overlap and stable SHA-256 chunk ids.

https://api.highlnd-intel.group/v1/api/dataset-validate

Fine-tune dataset validator: Checks chat (OpenAI-style), messages (Anthropic-style) or Alpaca JSONL: per-line errors, role order, empty turns, duplicates, token estimates and a training-cost estimate from your price.

https://api.highlnd-intel.group/v1/api/dataset-convert

Fine-tune dataset converter: Converts JSONL between OpenAI-style chat, Anthropic-style messages and Alpaca rows. System prompts move between the system message and the top-level field; rows that cannot convert are listed.

https://api.highlnd-intel.group/v1/api/dataset-split

Seeded dataset split: Deterministic seeded shuffle and train/val/test split of JSONL rows. The same seed and input always give the same split.

https://api.highlnd-intel.group/v1/api/embed

Text embeddings: Embeds 1 to 16 short texts with the fixed Workers AI model @cf/baai/bge-base-en-v1.5 (768 dimensions) for search and clustering.

https://api.highlnd-intel.group/v1/api/similarity

Semantic similarity ranking: Ranks up to 15 candidate texts by cosine similarity to a query, using @cf/baai/bge-base-en-v1.5 embeddings.

https://api.highlnd-intel.group/v1/api/prompt-lint

Prompt safety lint: Flags prompt-injection phrasing, chat-template tokens, hidden characters, PII and secrets per line, and lists {{variables}}. Rule-based, no model call; flagged text is never echoed.

https://api.highlnd-intel.group/v1/api/jwt-decode

JWT decoder: Decodes a JWT header and payload without verifying it, with warnings for alg none, missing or past exp, future nbf/iat and risky header fields.

https://api.highlnd-intel.group/v1/api/url-parse

URL parser: Splits a URL into scheme, host, port, path segments, query (repeated keys as arrays) and fragment, with warnings for credentials, plain http and punycode. Passwords are never echoed.

https://api.highlnd-intel.group/v1/api/base64

Base64 encode and decode: Encodes UTF-8 text to standard or url-safe base64, or decodes either form; binary results that are not valid UTF-8 come back as hex.

https://api.highlnd-intel.group/v1/api/uuid

UUID generator: Generates 1 to 100 random v4 or time-ordered v7 UUIDs (RFC 9562) from Web Crypto.

https://api.highlnd-intel.group/v1/api/user-agent-parse

User-agent parser: Identifies browser, engine, OS, device class and known crawlers, AI bots and HTTP clients from a User-Agent string. Rule-based; user agents can be spoofed.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://api.highlnd-intel.group/v1/api/dns-lookup  # expect HTTP 402 Payment Required (about 0.015 USDC/call)
MCP endpoint
https://api.highlnd-intel.group/mcp
/.well-known/x402.json
https://api.highlnd-intel.group/.well-known/x402

Listed in

Directories this entry was found in.

mcp since 2026-11-08