1gateway

io.github.code0xffPublished by GitHub account code0xffv0.1.1Updated Oct 27, 2026

Pay-per-call tools for agents via x402 (USDC on Base): Korean data, doc-to-Markdown, web utilities.

VerifiedStreamable HTTPWeb executableFinanceSecurity & MonitoringData & Analytics

Overview

AI-generated overview

Remote MCP endpoint offering 40+ pay-per-call data tools via x402 (USDC on Base): Korean public data, crypto/chain checks, web utilities and LLM pricing.

What you can do
  • Look up South Korean data: apartment trades and summaries, Bank of Korea series, weather, holidays, customs trade, company profiles, procurement and business status
  • Screen counterparties and risk: sanctions and crypto-wallet screening, KYB, package vulnerabilities, Base and Solana token risk
  • Inspect chains: Base and Solana balances, token info, transactions, token flows, gas fees, plus Sepolia test ETH
  • Research web and domains: URL metadata, domain/DNS lookup, site profiles, global weather, FX rates, time-zone conversion
  • Price models and services: LLM model prices, x402 API recommendations, Hyperliquid perp funding metrics and screener
  • Read U.S. SEC filings and company intelligence briefs
When to use it
Useful when an assistant needs sourced, ready-made lookups rather than building integrations itself: Korean market and company data, due-diligence and sanctions checks, on-chain token and transaction verification, or quick web and domain vetting. Each call is billed, so it suits occasional, high-value queries more than bulk use.
Requirements
A remote streamable HTTP endpoint; no local install, packages, environment variables or headers are declared. Calls are paid per use through x402 with USDC on Base, so a funded wallet and x402-capable client are needed. Network access to the endpoint is required.
Before you install
Every tool call is a paid transaction in USDC on Base, so costs accrue per request and an assistant could spend funds without close supervision. The Sepolia test ETH tool sends funds to an address you supply. Results are third-party data (sanctions, KYB, token risk, filings) and should not be treated as authoritative compliance or investment advice.

Installation

In SourceWeft

  1. Open 1gateway in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.code0xff%2F1gateway/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "1gateway": {
      "type": "http",
      "url": "https://1gateway.dev/mcp"
    }
  }
}

Tools

41

kr_apartment_trades

Korea apartment sale transactions (MOLIT) — English JSON with KRW & USD

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 (Base or Solana) via x402.

Parametersmonthrequiredregionrequired

kr_apartment_trades_summary

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

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 (Base or Solana) via x402.

Parametersmonthrequiredregionrequired

kr_bok_ecos_series

Bank of Korea ECOS statistics (BOK-authored series only) with attribution

Use when you need official Bank of Korea statistics (base rate, money supply, key indicators) as a time series. Input: stat (ECOS table code, e.g. 722Y001), cycle (A/S/Q/M/SM/D), start, end (period format of cycle), optional item (e.g. 0101000). Output: JSON series with English labels, units, observations [{period,value}] (max 1,000 rows) and source attribution. Only BOK-authored tables are served. Example: ?stat=722Y001&cycle=M&start=202401&end=202412&item=0101000 Price: $0.0045 USDC (Base or Solana) via x402.

Parametersendrequireditemstatrequiredcyclerequiredstartrequired

kr_weather_forecast

Korea short-term weather forecast (KMA) by latitude/longitude

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 (Base or Solana) via x402.

Parameterslatrequiredlonrequired

kr_public_holidays

Korea public holidays for a year (KASI), English names

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 (Base or Solana) via x402.

Parametersyearrequired

kr_trade_exports_10day

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

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 (Base or Solana) via x402.

Parametersmonthperiod

kr_trade_hs

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

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 (Base or Solana) via x402.

Parametershsrequiredsortlimitmonth

kr_trade_pulse

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

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 (Base or Solana) via x402.

Takes no parameters.

kr_company_resolve

Korean company resolver: name, business number or stock code to one stable company_id

Use when an agent must identify a South Korean company before looking up its profile or public-procurement record. Input: one of business_number (10 digits), dart_corp_code, stock_code (KRX, e.g. 005930) or q (company name, exact match ignoring 주식회사/(주)/spacing); first wins. Output: JSON companies with stable companyId, Korean and English names, stock code, DART code, match type, ambiguous flag. Data: OpenDART, KONEPS. Example: ?stock_code=005930 Price: $0.002 USDC (Base or Solana) via x402.

Parametersqstock_codedart_corp_codebusiness_number

kr_company_profile

Korean company profile: DART registry data joined with its public-procurement vendor record

Use when an agent needs a normalized profile of a South Korean company for KYB, research or sales. Input: id (companyId from /v1/kr/company/resolve). Output: JSON profile: names, business/corporate/DART/stock ids, market, KSIC code, founding date, fiscal year end, address, homepage, KONEPS supplier registration. No CEO names. DART data is a weekly snapshot of KRX-listed companies (asOf in response). Data: OpenDART, KONEPS. Example: ?id=kr-dart-00126380 Price: $0.0045 USDC (Base or Solana) via x402.

Parametersidrequired

kr_company_procurement

Korean company public-procurement awards: every KONEPS contract it won, with totals and top agencies

Use when an agent needs a South Korean company's government contract wins for sales, credit or competitor research. Input: id (companyId) or business_number; optional from/to (YYYY-MM-DD, max 366 days, default last 12 months), category (goods,works,services,foreign), min_amount, limit, offset. Output: JSON summary (award count, total and largest KRW, top agencies) and awards with title, agency, amount, date. Data: KONEPS. Example: ?id=kr-dart-00126380 Price: $0.009 USDC (Base or Solana) via x402.

Parametersidtofromlimitoffsetcategorymin_amountbusiness_number

kr_business_status

Korean business registration status (NTS): active, suspended or closed, VAT type, closure date

Use when an agent must check that a South Korean business is still operating before paying, contracting or onboarding it (KYB, invoice checks). Input: b_no (1-20 business registration numbers, comma-separated, hyphens ok). Output: JSON per number: status (active, suspended, closed, unregistered), VAT taxpayer type, closure date, tax-type change and e-invoice dates, companyId. Data: National Tax Service, synced every 30 min. Example: ?b_no=1248100998 Price: $0.002 USDC (Base or Solana) via x402.

Parametersb_norequired

web_metadata

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

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 (Base or Solana) via x402.

Parametersurlrequired

domain_lookup

Domain lookup: DNS records, mail provider, SPF/DMARC, RDAP registrar, creation/expiry dates

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 (Base or Solana) via x402.

Parametersdomainrequired

fx_rates

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

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 (Base or Solana) via x402.

Parametersbasedateamountsymbols

time_convert

Time-zone conversion: one instant in many zones, DST-aware, offsets, business hours

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 (Base or Solana) via x402.

Parameterstorequiredfromtime

site_profile

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

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 (Base or Solana) via x402.

Parametersurlrequired

base_gas

Base gas and fee estimate: base fee, priority tiers, cost per action in ETH and USD

Use when an agent must price or time a Base transaction. Input: none. Output: JSON current and next base fee, priority fee tiers (slow/standard/fast from the last 20 blocks), suggested maxFeePerGas, block fullness, and typical cost of an ETH transfer, ERC-20 transfer/approve, DEX swap, NFT mint and contract deploy (L2 fee + L1 data fee) in ETH and USD. Example: /v1/onchain/base/gas Price: $0.002 USDC (Base or Solana) via x402.

Takes no parameters.

weather_global

Worldwide weather forecast: current, hourly (72 h) and 10-day daily for any coordinates

Use when an agent needs the weather anywhere in the world. Input: lat, lon, optional hours (0-72 hourly steps, default 24), tz (IANA zone for daily summaries, default UTC). Output: JSON current temperature, symbol, wind, humidity, cloud, pressure; hourly series; daily min/max, precipitation, max wind, symbol for ~10 days. Data: MET Norway. Example: ?lat=51.5072&lon=-0.1276&tz=Europe/London Price: $0.002 USDC (Base or Solana) via x402.

Parameterstzlatrequiredlonrequiredhours

package_vulnerabilities

Open-source package vulnerabilities: package@version to CVEs, severity, fixed versions

Use when an agent must check a dependency before installing or upgrading: is this exact package version vulnerable? Input: package, ecosystem (npm, PyPI, Go, Maven, crates.io, NuGet, RubyGems, Packagist...), version. Output: JSON vulnerable yes/no, counts by severity, advisories (GHSA/CVE id, summary, severity, CVSS, CWE, fixed versions, links). Data: OSV.dev. Example: ?package=lodash&ecosystem=npm&version=4.17.15 Price: $0.003 USDC (Base or Solana) via x402.

Parameterspackagerequiredversionrequiredecosystemrequired

sanctions_screen

OFAC sanctions name search: people, companies, vessels on the U.S. SDN list

Use when an agent must check a person, company, vessel or aircraft against the U.S. Treasury OFAC SDN list before paying, onboarding or shipping. Input: name (fuzzy, aliases included), optional type, min_score, limit. Output: JSON potential matches with score, SDN entry, programs, countries, aliases, OFAC link, list as-of date, data age. Not a legal determination. Example: ?name=Lazarus+Group Price: $0.0045 USDC (Base or Solana) via x402.

Parametersnamerequiredtypelimitlistsmin_score

kyb_check

KYB check: sanctions (OFAC, EU, UK) + LEI identity + EU VAT validation in one call

Use when an agent must vet a company or counterparty before paying, onboarding or invoicing. Input: name, optional country (ISO2), lei, vat (EU, with prefix). Output: JSON summary (sanctions hits, LEI found/status, VAT valid), sanctions matches across OFAC SDN, EU and UK lists, GLEIF entity record with parents, VIES VAT result; a down VIES/GLEIF marks only that part. Not a legal determination. Example: ?name=Siemens+AG&lei=W38RGI023J3WT1HWRP32&vat=DE129273398 Price: $0.02 USDC (Base or Solana) via x402.

Parametersleivatnamerequiredcountry

sanctions_address

OFAC sanctions wallet check: crypto address against the U.S. SDN list

Use when an agent must check a crypto wallet against the digital currency addresses on the U.S. Treasury OFAC SDN list before paying or accepting funds. Input: address (EVM matched on every EVM chain; BTC, TRX, SOL...), optional chain. Output: JSON listed yes/no, SDN entry, programs, listed currency and network, OFAC link, list as-of date, data age. Not a legal determination. Example: ?address=0x098B716B8Aaf21512996dC57EB0615e2383E2f96 Price: $0.0045 USDC (Base or Solana) via x402.

Parameterschainaddressrequired

sec_filings

SEC EDGAR filings: 10-K, 10-Q, 8-K and more for any U.S.-listed company by ticker or CIK

Use when an agent needs a U.S. public company's SEC filings: latest 10-K/10-Q, 8-K events, proxies, S-1s. Input: ticker or cik, optional form (comma list, e.g. 10-K,8-K), since (YYYY-MM-DD), limit. Output: JSON company profile (CIK, name, industry, exchange, fiscal year end) and filings with dates, 8-K item codes and titles, XBRL flags, sec.gov links. Insider forms without filer names. Data: SEC EDGAR. Example: ?ticker=AAPL&form=10-K,8-K Price: $0.0027 USDC (Base or Solana) via x402.

Parameterscikformlimitsinceticker

us_company_intelligence

U.S. company intelligence: SEC profile, 3-year financials, risk signals and recent news in one call

Use when an agent researches a U.S. public company (due diligence, investing, competitors) and wants one sourced brief instead of many calls. Input: ticker or cik, optional news=false. Output: JSON profile, 3 fiscal years + latest quarter + balance sheet from SEC XBRL, YoY growth, rule-based risk signals (8-K items, late filings, losses) with evidence, recent 8-K events, latest news (title, link, date, publisher summary), sources. Example: ?ticker=NVDA Price: $0.035 USDC (Base or Solana) via x402.

Parametersciknewsticker

satellite_image

Satellite image of any place: clearest recent Sentinel-2 scene, true color or NDVI

Use when an agent must see a place from above or check vegetation, water or change. Input: lat, lon, radius_m (200-10000), mode (true_color, false_color, ndvi, ndwi, moisture), date, days back, max_cloud. Picks the clearest Sentinel-2 scene by cloud share inside your area, not the whole tile. Output: JSON PNG URL (+ other modes), scene date, area cloud %, alternatives. No scene: 404, not charged. Example: ?lat=37.5665&lon=126.978 Price: $0.009 USDC (Base or Solana) via x402.

Parameterslatrequiredlonrequireddatedaysmodesizeradius_mmax_cloud

base_token_risk

Base Token Risk: Honeypot & Rug-Pull Check (buy/sell simulation, contract risk signals)

Base ERC-20 token risk scan: honeypot check, rug pull check, token safety / scam check. Use when vetting a token. Input: address. Output: JSON risk signals w/ block+evidence: honeypot test (buy/sell simulation, taxes), rug-pull signals (owner, mint/pause/blacklist/fee fns, proxy+admin, owner-held supply, Uniswap/Aerodrome pool depth), notChecked. Signals, not a safe verdict. Bad input/EOA: 400, not charged. Example: ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Price: $0.009 USDC (Base or Solana) via x402.

Parametersaddressrequired

base_wallet_balances

Base wallet balances: ETH + many ERC-20s in one call, with nonce and contract flag

Use when an agent needs what a Base address holds in one call instead of one RPC call per token. Input: address; optional tokens (up to 20 ERC-20 addresses, comma-separated; default USDC, EURC, USDbC, WETH, cbBTC, cbETH, wstETH). Output: JSON block+time, ETH balance, per-token symbol, decimals, raw and decimal balance, nonce, isContract. Chain state only, no prices. Bad input: 400, not charged. Example: ?address=0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1 Price: $0.002 USDC (Base or Solana) via x402.

Parameterstokensaddressrequired

base_token_info

Base ERC-20 token info: name, symbol, decimals, total supply, optional holder balance and allowance

Use when an agent needs an ERC-20's basics on Base before quoting, transferring or approving it. Input: address (token contract); optional holder (adds balance and share of supply) and spender (adds allowance, flags unlimited approvals). Output: JSON block+time, name, symbol, decimals, totalSupply raw and decimal, known issuer if curated. Name/symbol are self-reported. EOA or non-ERC-20: 4xx, not charged. Example: ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Price: $0.002 USDC (Base or Solana) via x402.

Parametersholderaddressrequiredspender

base_tx

Base transaction status with decoded ERC-20 transfers, fee and confirmations

Use when an agent must confirm a Base transaction or payment landed: did it succeed, who paid whom, how much of which token. Input: hash. Output: JSON status (success/reverted), block+time, confirmations, from, to, ETH value, fee (L2 gas + L1 data fee), decoded ERC-20 transfers with symbol and decimal amount (first 25). Unknown or unmined hash: 404, not charged. Example: ?hash=0x284f8abed91b5631ee28bdb1ccfe78374e18c480cb2ab25f28e3bfac5210fe0b Price: $0.0045 USDC (Base or Solana) via x402.

Parametershashrequired

base_token_flows

Base token flows: top net buyers and sellers, whale transfers, last 60 min

Use when an agent must see who is accumulating or dumping a Base ERC-20 right now. Input: token address, minutes (1-60, default 60), limit (1-25). Output: JSON top net buyers and sellers (net, received, sent, contract or EOA), largest transfers with tx hash, volume, mints/burns, active wallets, covered window. Busy tokens get a shorter window. Example: ?address=0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed Price: $0.004 USDC (Base or Solana) via x402.

Parameterslimitaddressrequiredminutes

sol_token_info

Solana token info: SPL / Token-2022 mint supply, decimals, authorities and extensions

Use when an agent needs a Solana token's basics before quoting, transferring or accepting it. Input: mint. Output: JSON slot, program (spl-token or token-2022), decimals, supply raw and decimal, mint and freeze authority, Token-2022 extensions (transfer fee, permanent delegate, transfer hook, default frozen, metadata), known issuer if curated. Not a mint: 422, unknown: 404, not charged. Example: ?mint=EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v Price: $0.002 USDC (Base or Solana) via x402.

Parametersmintrequired

sol_token_risk

Solana token risk signals: live mint/freeze authority, permanent delegate, transfer fee/hook, holder concentration

Use when an agent is about to buy, accept or list a Solana token. Input: mint. Output: JSON riskLevel and rule-based signals with evidence (mint or freeze authority not renounced, permanent delegate, transfer hook, transfer fee, default-frozen accounts, mutable metadata), top-10 holder concentration with owners. Curated issuer stablecoins are marked as expected controls. Not an audit. Example: ?mint=EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v Price: $0.009 USDC (Base or Solana) via x402.

Parametersmintrequired

sol_wallet_balances

Solana wallet balances: SOL plus every SPL and Token-2022 token account in one call

Use when an agent needs what a Solana address holds in one call. Input: address. Output: JSON slot, SOL balance, every non-zero token (mint, token account, program, decimals, raw and decimal balance, frozen flag; first 50), counts of token and empty accounts. Chain state only, no prices. Bad input: 400, not charged. Example: ?address=CV8t6fnSsckB3bzJSVRxQjVvTgdB35q11Fu3eaF1nz8u Price: $0.002 USDC (Base or Solana) via x402.

Parametersaddressrequired

sol_tx

Solana transaction status with SOL and token balance changes, fee and programs

Use when an agent must confirm a Solana payment or transaction landed: did it succeed, who paid whom, how much of which token. Input: signature. Output: JSON status (success/failed), slot, block time, confirmation status, fee payer, signers, fee, programs, SOL and token balance changes per account (first 25). Unknown signature: 404, not charged. Example: ?signature=5Xg1wCobkM4jAJNHE6t7B1amt4ch5wq5GrxuhQXXgoAkUPUAjVMC9tQFCvp1awUGfrqZY9L9sLdPieJ97DcDjXtC Price: $0.0045 USDC (Base or Solana) via x402.

Parameterssignaturerequired

llm_model_prices

LLM model price lookup, token cost calculator and cheapest-model finder

Use when an agent must price an LLM call or pick the cheapest model. Input: model (up to 5, comma list) plus optional input_tokens, output_tokens, requests; or no model plus mode, provider, min_context, capabilities (vision, function_calling...). Output: JSON USD per 1M input/output tokens, cached/batch prices, context window, provider, capabilities, cost estimate or cheapest ranking, as_of + source commit. Example: ?model=gpt-4o&input_tokens=12000&output_tokens=800 Price: $0.004 USDC (Base or Solana) via x402.

Parametersmodelimitmodelproviderrequestsmin_contextcapabilitiesinput_tokensoutput_tokensinclude_deprecated

x402_api_recommend

x402 API finder: ranked paid endpoints for a task, with demand and quality flags

Use when an agent must pick a paid x402 API for a task. Input: q (task in plain words or keywords), optional max_price (USD), network (base, solana or CAIP-2), limit (1-20). Output: JSON ranked endpoints: resource URL, method, description, price, networks, seller, 30-day payers and calls (Bazaar), seller buyers (x402scan), wash/quality flags, score, index as_of. Same rules for every seller. Example: ?q=base+token+honeypot+check&max_price=0.02 Price: $0.009 USDC (Base or Solana) via x402.

Parametersqrequiredlimitnetworkmax_priceinclude_flagged

hl_perp_metrics

Hyperliquid perp funding rate, open interest and basis, with Binance/Bybit predicted funding comparison

Hyperliquid vs Binance vs Bybit predicted funding comparison for one perpetual futures market, plus current funding rate, open interest and basis. Use when an agent monitors a perp position or funding carry. Input: coin (e.g. BTC, ETH, kPEPE). Output: JSON as_of, cache_age_s, 1h + annualized funding, OI coin/USD, mark/oracle/mid, basis %, premium, 24h volume and change, per-venue predicted funding, annualized spread. Unknown coin: 400, not charged. Example: ?coin=BTC Price: $0.002 USDC (Base or Solana) via x402.

Parameterscoinrequired

hl_funding_screener

Perp funding rate screener: all Hyperliquid perps ranked by funding, OI, volume, basis and venue spread

Perpetual futures funding rate screener over all Hyperliquid perps, ranked by funding, open interest, volume, basis or Binance/Bybit spread. Use when hunting funding extremes or carry trades. Input: optional sort, order, limit (1-50), min_oi_usd, min_volume_usd, funding (positive/negative), min_abs_apr. Output: JSON as_of, cache_age_s, rows (1h + annualized funding, OI USD, 24h volume, basis, premium, venue spread), top/bottom 5. Example: ?sort=funding&limit=20 Price: $0.009 USDC (Base or Solana) via x402.

Parameterssortlimitorderfundingmin_oi_usdmin_abs_aprmin_volume_usd

sepolia_eth

Buy Sepolia test ETH: 0.1 SepETH sent to your address per call

Use when an agent or developer needs Sepolia test ETH now, without a faucet login or mainnet history. Input: to (recipient address). Output: JSON txHash (confirmed before settling), blockNumber, explorerUrl, 0.1 SepETH, from, to, nonce. Limits per UTC day: 1 SepETH (10 calls) per address, 20 overall, plus stock; all checked before payment. Test ETH has no monetary value. Example: ?to=0x000000000000000000000000000000000000dEaD Price: $0.05 USDC (Base or Solana) via x402.

Parameterstorequired

convert_to_markdown

Document to Markdown: web pages, PDF, DOCX and Korean HWP/HWPX

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). Free-plan size cap → 413 before payment: HWP 48 KB, HWPX 100 KB XML. Output: JSON markdown, title, pages, sourceType, warnings. Price by detected type: HTML $0.0027, PDF/DOCX $0.0045, HWP/HWPX $0.009. Example: ?url=https://example.com/ Price: $0.0027–$0.009 USDC (Base or Solana) via x402.

ParametersurltypefilenamecontentBase64

Version history

2
  1. v0.1.1LatestOct 12, 2026
  2. v0.1.0Oct 9, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.