MCPFax Public-Data Utility API is a remote MCP server that gives an AI agent 31 tools, among them v1_air_quality, v1_airports_nearest, v1_business_days. It answers at https://mcpfax-utility.bowling-anthony.workers.dev/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 5 September 2026; the last check, on 18 October 2026, succeeded.
31 tools: geocoding, weather, FX, SEC, DNS, more. Missing data named, unbilled. $0.001-$0.003/call.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
v1_air_quality | Air quality: US & European AQI plus pollutant concentrations by coordinate. Source: Open-Meteo Air Quality (CAMS). $0.005 per call · GET /v1/air-quality Inputs: lat, lon, q |
v1_airports_nearest | Nearest airports: Coordinates → nearest airports (IATA/ICAO) by distance. Source: OurAirports (edge dataset). $0.008 per call · GET /v1/airports/nearest Inputs: lat, lon, radius, limit |
v1_business_days | Business-day math: Count business days in a range, or add/subtract N business days, skipping weekends & holidays. Source: computed + Nager.Date. $0.005 per call · GET /v1/business-days Inputs: start, end, days, country |
v1_cfr | CFR legal text: Fetch current Code of Federal Regulations text for a citation. Source: eCFR (GovInfo). $0.01 per call · GET /v1/cfr Inputs: title, part, section, date |
v1_country | Country metadata: Name/ISO code → currency, capital, calling code, languages, flag. Source: ISO 3166 (edge dataset). $0.005 per call · GET /v1/country Inputs: q |
v1_crypto_price | Crypto spot price: Spot price for a crypto asset in a fiat/crypto quote currency. Source: Coinbase / CoinGecko. $0.005 per call · GET /v1/crypto-price Inputs: symbol, vs |
v1_dns | DNS lookup: Resolve DNS records via DNS-over-HTTPS. Source: Google / Cloudflare DoH. $0.005 per call · GET /v1/dns Inputs: name, type |
v1_drug_label | FDA drug label: openFDA structured drug labeling (uses, warnings, dosage). Source: openFDA. $0.01 per call · GET /v1/drug-label Inputs: q, field, limit |
v1_econ_indicator | Economic indicator: World Bank indicator time series for a country (GDP, unemployment, etc.). Source: World Bank Open Data. $0.008 per call · GET /v1/econ-indicator Inputs: country, indicator |
v1_fx | Currency exchange rates: Reference FX rates (ECB) with optional amount conversion. Source: Frankfurter (ECB) / open.er-api. $0.005 per call · GET /v1/fx Inputs: from, to, amount |
v1_geocode | Forward geocoding: Place name → coordinates, country, timezone. Source: Open-Meteo / Nominatim. $0.005 per call · GET /v1/geocode Inputs: q, country, count |
v1_holidays | Public holidays: Public holidays for a country & year. Source: Nager.Date. $0.005 per call · GET /v1/holidays Inputs: country, year |
v1_icd10 | ICD-10-CM search: Search ICD-10-CM diagnosis codes by term or code. Source: NLM Clinical Tables. $0.008 per call · GET /v1/icd10 Inputs: q, code, maxList |
v1_inflation | Inflation calculator: Adjust an amount between years using CPI (any country, not just US). Source: World Bank CPI. $0.008 per call · GET /v1/inflation Inputs: from, to, amount, country |
v1_ip_geolocation | IP geolocation: IP address → location, ASN, ISP. Source: ipwho.is / ip-api. $0.005 per call · GET /v1/ip-geolocation Inputs: ip |
v1_lei | LEI lookup: Legal Entity Identifier record by LEI code or entity name. Source: GLEIF. $0.008 per call · GET /v1/lei Inputs: lei, q |
v1_naics | NAICS lookup: Official 2022 NAICS code → title, hierarchy, children; or keyword search. Source: U.S. Census 2022 NAICS (edge dataset). $0.008 per call · GET /v1/naics Inputs: code, q |
v1_rdap | RDAP whois: Structured domain/IP registration data (modern whois). Source: RDAP (rdap.org). $0.005 per call · GET /v1/rdap Inputs: domain, ip |
v1_reverse_geocode | Reverse geocoding: Coordinates → nearest address. Source: Nominatim / BigDataCloud. $0.005 per call · GET /v1/reverse-geocode Inputs: lat, lon |
v1_robots | robots.txt / llms.txt: Fetch and parse a site's robots.txt and llms.txt. Source: direct fetch. $0.005 per call · GET /v1/robots Inputs: url |
v1_sec_company_facts | SEC EDGAR company facts: Company profile + recent filings; or XBRL financial facts for a concept. Source: SEC EDGAR. $0.01 per call · GET /v1/sec-company-facts Inputs: ticker, cik, concept, taxonomy |
v1_stock_quote | Stock quote: Delayed quote & key stats for an equity/ETF/index. Source: Yahoo Finance. $0.005 per call · GET /v1/stock-quote Inputs: symbol |
v1_sun | Sunrise / sunset: Sunrise, sunset, solar noon, day length by coordinate. Source: sunrise-sunset.org / Open-Meteo. $0.005 per call · GET /v1/sun Inputs: lat, lon, q, date |
v1_timezone | Timezone by coordinate: Coordinates → IANA timezone, UTC offset, local time. Source: Open-Meteo. $0.005 per call · GET /v1/timezone Inputs: lat, lon |
v1_unit_convert | Unit conversion: Convert between units (length, mass, volume, speed, area, data, time, pressure, energy, temperature, angle). Source: deterministic edge compute. $0.005 per call · GET /v1/unit-convert Inputs: value, from, to |
v1_validate_email | Email validation: Syntax check + live MX/deliverability + disposable-domain flag. Source: edge compute + DoH. $0.005 per call · GET /v1/validate-email Inputs: email |
v1_vin_decode | VIN decode: Decode a US-market Vehicle Identification Number. Source: NHTSA vPIC. $0.01 per call · GET /v1/vin-decode Inputs: vin, year |
v1_weather | Weather forecast: Current conditions, the next 12 hours with rain probability, a multi-day forecast, and a plain answer to "will it rain". Source: Open-Meteo / NWS. $0.005 per call · GET /v1/weather Inputs: q, lat, lon, days |
v1_weather_alerts | Active weather alerts: Active NWS watches/warnings for a US coordinate. Source: US National Weather Service. $0.008 per call · GET /v1/weather-alerts Inputs: lat, lon, q |
v1_wikipedia | Wikipedia summary: Lead summary/extract for a Wikipedia page. Source: Wikipedia REST. $0.005 per call · GET /v1/wikipedia Inputs: title, lang |
v1_zip | Postal code lookup: ZIP/postal code → place(s) & coordinates. Source: Zippopotam.us. $0.005 per call · GET /v1/zip Inputs: code, country |
Every block below points at https://mcpfax-utility.bowling-anthony.workers.dev/mcp. Pick your client and copy.
claude mcp add --transport http mcpfax-public-data-utility-api https://mcpfax-utility.bowling-anthony.workers.dev/mcp
{
"mcpServers": {
"mcpfax-public-data-utility-api": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"]
}
}
}{
"mcpServers": {
"mcpfax-public-data-utility-api": {
"url": "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"
}
}
}{
"servers": {
"mcpfax-public-data-utility-api": {
"type": "http",
"url": "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"
}
}
}{
"context_servers": {
"mcpfax-public-data-utility-api": {
"url": "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"
}
}
}{
"mcpServers": {
"mcpfax-public-data-utility-api": {
"serverUrl": "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"
}
}
}{
"mcpServers": {
"mcpfax-public-data-utility-api": {
"url": "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"
}
}
}name: MCPFax Public-Data Utility API
version: 0.0.1
schema: v1
mcpServers:
- name: MCPFax Public-Data Utility API
type: streamable-http
url: https://mcpfax-utility.bowling-anthony.workers.dev/mcp{
"mcpServers": {
"mcpfax-public-data-utility-api": {
"httpUrl": "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"
}
}
}{
"mcpServers": {
"mcpfax-public-data-utility-api": {
"type": "http",
"url": "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"
}
}
}{
"mcpServers": {
"mcpfax-public-data-utility-api": {
"url": "https://mcpfax-utility.bowling-anthony.workers.dev/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fmcpfax-utility.bowling-anthony.workers.dev%2Fmcp&type=streamable_http&id=mcpfax-public-data-utility-api&name=MCPFax%20Public-Data%20Utility%20API
It answered our last check on 18 October 2026 in 183 ms. Over 10 checks since 5 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.
31, as returned by the server's own tools/list on 31 August 2026: v1_air_quality, v1_airports_nearest, v1_business_days, v1_cfr, v1_country, v1_crypto_price, v1_dns, v1_drug_label, and 23 more.
It answered our last check on 18 October 2026 in 183 ms. Over 10 checks since 5 September 2026 it answered 10.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://mcpfax-utility.bowling-anthony.workers.dev/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: com.mcpscores. Endpoint host: mcpfax-utility.bowling-anthony.workers.dev. ARD identifier: urn:air:com.mcpscores:mcp:public-data-api.
First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.