1gateway

Server Details

x402 pay-per-call API gateway for AI agents (USDC on Base): Korean real estate, weather, holidays.

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Status: Healthy
Last Tested: 2026-10-11 13:14
Transport: Streamable HTTP · MCP 2025-11-25
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Available Tools

14 tools

base_token_riskBase token / contract risk signals: proxy, owner, privileged functions, pools, buy/sell simulationInspect

Use when an agent must vet a Base ERC-20 before buying or integrating it. Input: address. Output: JSON risk signals with block+evidence: proxy+admin, owner (renounced/EOA/contract/undeclared), mint/pause/blacklist/fee selectors, Uniswap v2/v3/v4 (incl. hooked launch pools, hook permissions) + Aerodrome pools, buy/sell simulation, notChecked. Signals, not a safe verdict. Bad input/EOA: 400, not charged. Example: ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Price: $0.009 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`address`	Yes	Token contract on Base mainnet (0x + 40 hex; mixed case must be a valid EIP-55 checksum). EOAs, bad checksums → 400 before payment (not charged)

convert_to_markdownDocument to Markdown: web pages, PDF, DOCX and Korean HWP/HWPXInspect

Use when an agent must read a document as clean Markdown: web page, PDF, DOCX or Korean HWP/HWPX, tables kept. Input: url (http/https) via GET, or POST a file (multipart 'file', raw body, or JSON contentBase64+filename). Over the per-format size cap → 413 before payment (see /openapi.json). Output: JSON markdown, title, pages, sourceType, bytes, warnings. Price by detected type: HTML $0.0027, PDF/DOCX $0.0045, HWP/HWPX $0.02. Example: ?url=https://example.com/ Price: $0.0027–$0.02 USDC via x402.

ParametersJSON Schema

Name	Required	Description
`url`	No	Public http(s) URL of a web page, PDF, DOCX, HWP or HWPX (max 10 MB)
`type`	No	Optional expected type: html, text, pdf, docx, hwp, hwpx
`filename`	No	Original file name, e.g. report.hwp (helps detection)
`contentBase64`	No	Document bytes as base64 (alternative to url; max 10 MB decoded)

domain_lookupDomain lookup: DNS records, mail provider, SPF/DMARC, RDAP registrar, creation/expiry datesInspect

Use when an agent must check a domain: does it resolve, who hosts its DNS and mail, is email authenticated, how old is it, when does it expire. Input: domain (e.g. example.com; URLs accepted). Output: JSON DNS records (A, AAAA, CNAME, MX, NS, TXT, CAA, SOA), mail provider, parsed SPF and DMARC, DNS provider, and RDAP registration (registrar, created, expires, age in days, status, DNSSEC). No contact data. Example: ?domain=google.com Price: $0.0045 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`domain`	Yes	Public domain or hostname (punycode for IDNs, e.g. xn--...); a URL is reduced to its hostname. Internal/reserved names → 400 (not charged)

fx_ratesFX reference rates (ECB): 30 currencies incl. KRW, any base, conversion, last 90 daysInspect

Use when you need an official daily FX rate or currency conversion (USD, EUR, KRW, JPY, CNY, GBP + 24 more). Input: base (default EUR), optional symbols (comma list), date (YYYY-MM-DD, last ~90 days; weekends use the prior fixing), amount. Output: JSON rates for the fixing date, % change vs prior fixing, converted amounts, raw ECB EUR rates. Source: ECB statistics, updated each TARGET day ~16:00 CET; reference only. Example: ?base=USD&symbols=KRW,JPY&amount=100 Price: $0.002 USDC via x402.

ParametersJSON Schema

Name	Required	Description
`base`	No	Base currency, ISO 4217 (one of the 30 ECB reference currencies; default EUR)
`date`	No	Fixing date YYYY-MM-DD within the last ~90 days (default latest)
`amount`	No	Amount in base currency to convert
`symbols`	No	Comma-separated target currencies (default: all). Supported: EUR,USD,JPY,KRW,CNY,GBP,AUD,BRL,CAD,CHF,CZK,DKK,HKD,HUF,IDR,ILS,INR,ISK,MXN,MYR,NOK,NZD,PHP,PLN,RON,SEK,SGD,THB,TRY,ZAR

kr_apartment_tradesKorea apartment sale transactions (MOLIT) — English JSON with KRW & USDInspect

Use when you need actual apartment sale prices in a South Korean district for a month (property research, valuation, comps). Data: MOLIT (Korea land ministry) reported deals since 2006, updated daily. Input: region (5-digit LAWD_CD, e.g. 11680 Gangnam-gu), month (YYYYMM). Output: JSON trades with contract date, complex (Korean + romanized), area m2, floor, build year, price in KRW and USD, price per m2, deal type, cancelled flag. Example: ?region=11680&month=202609 Price: $0.0045 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`month`	Yes	Contract month YYYYMM, 200601 to the current month (KST)
`region`	Yes	5-digit 시군구 code (LAWD_CD), e.g. 11680 = Seoul Gangnam-gu, 11110 = Jongno-gu, 41135 = Seongnam Bundang-gu. Unknown codes → 400 (not charged).

kr_apartment_trades_summaryKorea apartment price summary for a district-month (count, median/avg price and price per m²)Inspect

Use when you need a quick housing-market snapshot for a South Korean district-month instead of raw trades. Data: MOLIT reported apartment sales, cancelled deals excluded. Input: region (5-digit LAWD_CD, e.g. 11680), month (YYYYMM). Output: JSON count, median/average/min/max price and price per m2 and per pyeong in KRW and USD, breakdown by size class, top complexes by volume. Example: ?region=11680&month=202609 Price: $0.0045 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`month`	Yes	Contract month YYYYMM, 200601 to the current month (KST)
`region`	Yes	5-digit 시군구 code (LAWD_CD), e.g. 11680 = Seoul Gangnam-gu. Unknown codes → 400 (not charged).

kr_public_holidaysKorea public holidays for a year (KASI), English namesInspect

Use when you need South Korea's official public holidays for a year (business-day calculation, scheduling, settlement and payroll calendars). Data: KASI (Korea Astronomy and Space Science Institute) special-day register, incl. substitute and temporary holidays once promulgated. Input: year (YYYY, 2004-2100). Output: JSON list with date, weekday, Korean and English name, isPublicHoliday, kind. Example: ?year=2026 Price: $0.0027 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`year`	Yes	Year YYYY (2004–2100)

kr_trade_exports_10dayKorea 10-day export flash (Korea Customs): totals, YoY, top items and marketsInspect

Use when you need South Korea's earliest export read: the Korea Customs 10-day provisional release (days 1-10, 1-20, full month; out on the 11th, 21st and 1st). Input: optional month (YYYYMM) and period (10, 20, full); default latest. Output: JSON exports in USD with YoY %, latest 10-day increment, 10 key items (semiconductors, cars, ships...) and 10 markets (China, US, EU, Vietnam...) with YoY and share, next release date. Example: ?month=202609 Price: $0.0045 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`month`	No	Release month YYYYMM (default: latest release; data from 2024-09)
`period`	No	10 (days 1-10), 20 (days 1-20) or full; requires month. Default: latest available for the month

kr_trade_hsKorea monthly exports/imports by HS code (Korea Customs), English HS descriptions, YoYInspect

Use when you need South Korea's monthly trade for a product by HS code (e.g. 8542 chips, 870323 cars, 2710 petroleum). Data: Korea Customs Service, finalized monthly. Input: hs (2-10 digit prefix), optional month (YYYYMM, default latest), limit (1-100), sort (exports, imports, balance, total). Output: JSON totals (exports FOB, imports CIF, balance in USD, kg) with YoY % and 10-digit HSK lines with English HS descriptions and YoY. Example: ?hs=8542&month=202608 Price: $0.0045 USDC via x402.

ParametersJSON Schema

Name	Required	Description
`hs`	Yes	HS code prefix, 2-10 digits (e.g. 8542 integrated circuits, 870323 passenger cars)
`sort`	No	Line order (default exports)
`limit`	No	Max 10-digit lines returned (1-100, default 20)
`month`	No	Month YYYYMM (default: latest finalized month)

kr_trade_pulseKorea Trade Pulse: latest export flash, 12-month trend and semiconductor detail in one callInspect

Use when you need a one-call read on South Korea's export cycle for macro, FX or chip-sector analysis. Data: Korea Customs 10-day and monthly releases. Input: none. Output: JSON headline (latest exports and YoY, semiconductor share, strongest/weakest item and market, 3-month average YoY, momentum), latest release by item and market, 12 monthly export totals with YoY, and HS 8542 integrated-circuit trade for the latest month. Example: /v1/trade/pulse Price: $0.0045 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
No parameters

kr_weather_forecastKorea short-term weather forecast (KMA) by latitude/longitudeInspect

Use when you need the official weather forecast for a point in South Korea for the next ~3-5 days. Data: KMA (Korea Meteorological Administration) village forecast on a 5 km grid, issued 8 times a day. Input: lat, lon (WGS84 decimal; Korea only). Output: JSON hourly then 3-hourly temperature C, sky, precipitation type and probability %, rain and snow amounts, humidity %, wind; plus daily min/max. Example: ?lat=37.5665&lon=126.978 Price: $0.0045 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`lat`	Yes	Latitude, WGS84 decimal degrees (KMA domain ≈ 32–44; outside → 400, not charged)
`lon`	Yes	Longitude, WGS84 decimal degrees (KMA domain ≈ 123–133)

site_profileSite profile: page metadata + security headers + robots/llms.txt + DNS, mail auth and domain age in one callInspect

Use when an agent must vet or research a website in one call (lead research, security or SEO check, is this site legit). Input: url or bare domain. Output: JSON page metadata, HTTP status, HTTPS and HTTP-to-HTTPS redirect, server and hosting hints, 7 security headers, robots.txt (sitemaps, AI-crawler rules), llms.txt presence, plus domain DNS, mail provider, SPF/DMARC and RDAP registrar, age and expiry. Example: ?url=stripe.com Price: $0.009 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`url`	Yes	Site URL or bare domain (https:// assumed); private/internal targets → 400 (not charged)

time_convertTime-zone conversion: one instant in many zones, DST-aware, offsets, business hoursInspect

Use when scheduling across time zones or turning a local time into UTC without guessing DST. Input: to (IANA zones or KST, PST, CET...), optional from (zone of a local time, default UTC), time (ISO 8601, Unix seconds, or now). Output: JSON UTC instant, Unix time, and per zone: local ISO time with offset, weekday, abbreviation, DST and business-hours flags, day difference. Example: ?time=2026-10-12T09:00&from=Asia/Seoul&to=America/New_York,Europe/London Price: $0.002 USDC via x402.

ParametersJSON Schema

Name	Required	Description
`to`	Yes	1–25 target zones, comma-separated (IANA names like Asia/Seoul, UTC, or abbreviations like KST, PST, CET)
`from`	No	Zone of the input local time (default UTC; ignored when time has an offset)
`time`	No	ISO 8601 date-time (2026-10-12T09:00, 2026-10-12T09:00:00+09:00), Unix seconds/ms, or now

web_metadataURL metadata / link preview: title, description, Open Graph, Twitter card, icons, feeds, JSON-LDInspect

Use when an agent needs to know what a URL is before reading it, or to build a link preview or citation. Input: url (public http/https). Output: JSON with final URL after redirects, HTTP status, content type, title, description, site name, language, canonical, preview image, favicon, Open Graph and Twitter tags, RSS/Atom feeds, hreflang alternates, JSON-LD types, robots, first H1. No JavaScript is run. Example: ?url=https://developer.mozilla.org/en-US/ Price: $0.002 USDC via x402.

ParametersJSON Schema

Name	Required	Description	Default
`url`	Yes	Public http(s) URL; private/internal addresses → 400 (not charged)

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections.

1 tool updateOct 10, 2026
- Addedbase_token_risk

11 tool updatesOct 10, 2026

Changeddomain_lookup1 field changed

changedInput schema / properties / domain / description

Previous value: -"Domain or hostname (punycode for IDNs); a URL is reduced to its hostname"New value: +"Public domain or hostname (punycode for IDNs, e.g. xn--...); a URL is reduced to its hostname. Internal/reserved names → 400 (not charged)"

Changedfx_rates2 fields changed

changedInput schema / properties / base / description

Previous value: -"Base currency ISO 4217 (default EUR)"New value: +"Base currency, ISO 4217 (one of the 30 ECB reference currencies; default EUR)"

changedInput schema / properties / symbols / description

Previous value: -"Comma-separated target currencies (default: all 30)"New value: +"Comma-separated target currencies (default: all). Supported: EUR,USD,JPY,KRW,CNY,GBP,AUD,BRL,CAD,CHF,CZK,DKK,HKD,HUF,IDR,ILS,INR,ISK,MXN,MYR,NOK,NZD,PHP,PLN,RON,SEK,SGD,THB,TRY,ZAR"

Changedkr_apartment_trades2 fields changed

changedInput schema / properties / month / description

Previous value: -"Contract month YYYYMM"New value: +"Contract month YYYYMM, 200601 to the current month (KST)"

changedInput schema / properties / region / description

Previous value: -"5-digit 법정동 시군구 code (LAWD_CD), e.g. 11680 = Seoul Gangnam-gu, 11110 = Jongno-gu"New value: +"5-digit 시군구 code (LAWD_CD), e.g. 11680 = Seoul Gangnam-gu, 11110 = Jongno-gu, 41135 = Seongnam Bundang-gu. Unknown codes → 400 (not charged)."

Changedkr_apartment_trades_summary2 fields changed

changedInput schema / properties / month / description

Previous value: -"Contract month YYYYMM"New value: +"Contract month YYYYMM, 200601 to the current month (KST)"

changedInput schema / properties / region / description

Previous value: -"5-digit 법정동 시군구 code (LAWD_CD)"New value: +"5-digit 시군구 code (LAWD_CD), e.g. 11680 = Seoul Gangnam-gu. Unknown codes → 400 (not charged)."

Changedkr_public_holidays1 field changed
- changedInput schema / properties / year / description
```
Previous value: -"Year YYYY"New value: +"Year YYYY (2004–2100)"
```

Changedkr_trade_exports_10day1 field changed

changedInput schema / properties / month / description

Previous value: -"Release month YYYYMM (default: latest release)"New value: +"Release month YYYYMM (default: latest release; data from 2024-09)"

Changedkr_trade_hs1 field changed

changedInput schema / properties / sort / description

Previous value: -"Line order: exports (default), imports, balance or total"New value: +"Line order (default exports)"

Changedkr_weather_forecast2 fields changed

changedInput schema / properties / lat / description

Previous value: -"Latitude (WGS84 decimal degrees)"New value: +"Latitude, WGS84 decimal degrees (KMA domain ≈ 32–44; outside → 400, not charged)"

changedInput schema / properties / lon / description

Previous value: -"Longitude (WGS84 decimal degrees)"New value: +"Longitude, WGS84 decimal degrees (KMA domain ≈ 123–133)"

Changedsite_profile1 field changed

changedInput schema / properties / url / description

Previous value: -"Site URL or bare domain (https:// assumed)"New value: +"Site URL or bare domain (https:// assumed); private/internal targets → 400 (not charged)"

Changedtime_convert2 fields changed

changedInput schema / properties / time / description

Previous value: -"ISO 8601 date-time, Unix seconds/ms, or now (default now)"New value: +"ISO 8601 date-time (2026-10-12T09:00, 2026-10-12T09:00:00+09:00), Unix seconds/ms, or now"

changedInput schema / properties / to / description

Previous value: -"Target zones, comma-separated (IANA names, UTC, or common abbreviations like KST, PST)"New value: +"1–25 target zones, comma-separated (IANA names like Asia/Seoul, UTC, or abbreviations like KST, PST, CET)"

Changedweb_metadata1 field changed

changedInput schema / properties / url / description

Previous value: -"Public http(s) URL (private/internal addresses are rejected)"New value: +"Public http(s) URL; private/internal addresses → 400 (not charged)"

5 tool updatesOct 9, 2026
- Addeddomain_lookup
- Addedfx_rates
- Addedsite_profile
- Addedtime_convert
- Addedweb_metadata
3 tool updatesOct 9, 2026
- Addedkr_trade_exports_10day
- Addedkr_trade_hs
- Addedkr_trade_pulse
5 tool updatesOct 9, 2026
- First observedconvert_to_markdown
- First observedkr_apartment_trades
- First observedkr_apartment_trades_summary
- First observedkr_public_holidays
- First observedkr_weather_forecast

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