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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

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

claude mcp add --transport http 1gateway https://1gateway.dev/mcp

[mcp_servers.1gateway]
url = "https://1gateway.dev/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "1gateway": {
      "type": "remote",
      "url": "https://1gateway.dev/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "1gateway": {
      "type": "http",
      "url": "https://1gateway.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=1gateway&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vMWdhdGV3YXkuZGV2L21jcCJ9"
}

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

{
  "mcpServers": {
    "1gateway": {
      "httpUrl": "https://1gateway.dev/mcp"
    }
  }
}

extensions:
  "1gateway":
    enabled: true
    name: "1gateway"
    type: streamable_http
    uri: "https://1gateway.dev/mcp"
    timeout: 300

Quality 73 / 100needs work

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: base_token_risk (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); base_token_info (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); base_tx (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 7,161 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability75 · weight 15

warn
stability.changes42 tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

29 tools, about 7,161 tokens to load them all · tool set 277bfe52197f · tools last changed 2026-10-18 · checked 2026-10-19 11:27 UTC

Tool changes

2026-10-18satellite_imageadded
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 via x402.
2026-10-18sanctions_addressadded
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 via x402.
2026-10-18sanctions_screenadded
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: $0.009 USDC via x402.
2026-10-18package_vulnerabilitiesadded
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 via x402.
2026-10-18weather_globaladded
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 via x402.
2026-10-18base_gasadded
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 via x402.
2026-10-18x402_api_recommendadded
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 via x402.
2026-10-18llm_model_pricesadded
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 via x402.
2026-10-17hl_funding_screeneradded
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 via x402.
2026-10-17hl_perp_metricsadded
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 via x402.

Showing the latest 10. Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 57 / 100

no-repository

provenance45

liveness26

freshness100

hygiene80

+website -unreachable(1 failures) +updated-7d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://1gateway.dev/mcp` streamable-http	none	no (1 failures)	89%	715 ms	2025-11-25	2026-10-18

Tools (29)

`base_gas`	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 via x402.
`base_token_flows`	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 via x402.
`base_token_info`	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 via x402.
`base_token_risk`	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 via x402.
`base_tx`	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 via x402.
`base_wallet_balances`	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 via x402.
`convert_to_markdown`	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 via x402.
`domain_lookup`	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.
`fx_rates`	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.
`hl_funding_screener`	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 via x402.
`hl_perp_metrics`	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 via x402.
`kr_apartment_trades`	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.
`kr_apartment_trades_summary`	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.
`kr_bok_ecos_series`	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 via x402.
`kr_public_holidays`	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.
`kr_trade_exports_10day`	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.
`kr_trade_hs`	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.
`kr_trade_pulse`	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.
`kr_weather_forecast`	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.
`llm_model_prices`	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 via x402.
`package_vulnerabilities`	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 via x402.
`sanctions_address`	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 via x402.
`sanctions_screen`	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: $0.009 USDC via x402.
`satellite_image`	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 via x402.
`site_profile`	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.
`time_convert`	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.
`weather_global`	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 via x402.
`web_metadata`	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.
`x402_api_recommend`	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 via x402.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "io.github.code0xff/1gateway",
  "icons": [
    {
      "src": "https://1gateway.dev/favicon.svg",
      "mimeType": "image/svg+xml"
    }
  ],
  "title": "1gateway",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://1gateway.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.1",
  "websiteUrl": "https://1gateway.dev",
  "description": "Pay-per-call tools for agents via x402 (USDC on Base): Korean data, doc-to-Markdown, web utilities."
}