# Maxwell Directory (x402 + MCP) (slim)

> Maxwell Directory (x402 + MCP), an MCP server by maxwellinternational.ai, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Local providers worldwide, plus travel and public data. Free search; paid answers via x402.

- Full: https://www.anchorterminal.com/tools/maxwellinternational-data.md (~2,700 tokens) · this version ~2,630 tokens · JSON https://www.anchorterminal.com/tools/maxwellinternational-data.json · canonical https://www.anchorterminal.com/tools/maxwellinternational-data
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

# Maxwell Directory (x402 + MCP)

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by maxwellinternational.ai (https://api.maxwellinternational.ai/llms.txt)
- Category: Travel & booking (https://www.anchorterminal.com/categories/travel.md)
- Listed because: It's published in the registry under maxwellinternational.ai, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Local providers worldwide, plus travel and public data. Free search; paid answers via x402.

## Facts

- MCP registry: `ai.maxwellinternational/data` 0.2.0
- Endpoint: https://api.maxwellinternational.ai/mcp (streamable HTTP)
- Package: npm `@maxwellintl/x402-mcp` (stdio)
- Website: https://api.maxwellinternational.ai/llms.txt
- npm downloads a week: 391
- Registry entry updated: 2026-10-01

## Tools

- Tools it lists (37, about 12,526 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-01 22:00 UTC):
  - `list_products` (read-only): FREE. Search the products this server can buy: ids, prices, parameters, which tool sells them. Filter by keyword, toolset or max price.
  - `get_price_quote` (read-only): FREE. Exact price of one call before paying (asks the API for its payment quote; nothing is paid). Also checks that required params are present.
  - `service_terms` (read-only): FREE. Charging rules: what is charged, what is not (misses are free), retention, refunds.
  - `ski_coverage` (read-only): FREE. Ski resorts with lift-ticket prices, by country. With country, lists the resort ids for ski_prices and trip_map.
  - `trip_map` (read-only): FREE. Ski trip map for one resort: every step (getting there, rental, lodging, conditions, food...) with what is on file, its price, and a tripId to pass to…
  - `food_coverage` (read-only): FREE. Ski areas with restaurants and menus on file. Filter by keyword (area or country).
  - `local_categories` (read-only): FREE. First-party listing categories and subcategories with live counts, which ones are sold, and their prices. With category, the counts per place and country…
  - `local_providers` (read-only): First-party data (direct from providers): local businesses and professionals who submitted and confirm their own profiles, reviewed by us (trades, teachers,…
  - `llm_models` (read-only): FREE. maxwell-chat models, rates and the per-call price formula.
  - `ski_trip_step` (read-only): Buy one step of a ski trip plan: getting there, ski rental, attractions, bars, lodging, current resort conditions, or restaurants near the resort. Call…
  - `ski_trip_bundle` (read-only): Buy every remaining step of a ski trip in one call, priced per trip (see the bundle price in trip_map, which is free). Pass the tripId from trip_map. Price…
  - `ski_prices` (read-only): Published lift-ticket prices for one ski resort. Resort ids: ski_coverage (free). Price $0.01 per call (product ski.prices). PAID: each call is charged in USDC…
  - `ski_quote` (read-only): Price of a lift ticket for given dates, ages and days at one resort. Price $0.01 per call (product ski.quote). PAID: each call is charged in USDC from the…
  - `ski_resort` (read-only): Profile of one ski resort: lifts, runs, altitude, season and links. Price $0.01 per call (product ski.resort). PAID: each call is charged in USDC from the…
  - `ski_prices_bulk` (read-only): Lift-ticket prices for many resorts at once (a country or region). Price $0.25 per call (product ski.prices-bulk). PAID: each call is charged in USDC from the…
  - `ski_operator` (read-only): Who operates a ski resort, with company details. Price $0.05 per call (product ski.operator). PAID: each call is charged in USDC from the configured wallet,…
  - `ski_inventory` (read-only): Lifts and runs of a ski area as mapped. Price $0.01 per call (product ski.inventory). PAID: each call is charged in USDC from the configured wallet, only…
  - `ski_instructors` (read-only): First-party data (direct from providers): ski and snowboard instructors who submitted and confirmed their own profiles, reviewed by us. Every record carries…
  - `restaurant_menu` (read-only): Restaurants and their menus (dishes and prices as scraped, with the scrape date) near a point or in a ski area. Areas: food_coverage (free). PAID: each call is…
  - `us_weather` (read-only): US National Weather Service forecasts, observations and alerts. US points only; points outside the US are refused free of charge. PAID: each call is charged in…
  - `insider_tips` (read-only): Hand-written insider tip about ski season openings. Sold blind: you learn the content only after paying. Price $1 per call (product insider-info). PAID: each…
  - `company_lookup` (read-only): Company records: US SEC EDGAR (companies, search, filings, financials) and national company registers (GB Companies House, FR, PL, CZ, CH, CA, BR, SK and…
  - `legislation_lookup` (read-only): National legislation databases and EU EUR-Lex: search or fetch acts by id. PAID: each call is charged in USDC from the configured wallet, only within the…
  - `open_data_search` (read-only): Search national open-data portals (datasets, publishers, licences). PAID: each call is charged in USDC from the configured wallet, only within the budget caps.…
  - `sanctions_screen` (read-only): Screen a name against the US OFAC Specially Designated Nationals list. Price $0.005 per call (product ofac.sdn). PAID: each call is charged in USDC from the…
  - `drug_and_food_safety` (read-only): openFDA: drug labels, drug and food recalls (enforcement), and adverse drug events. PAID: each call is charged in USDC from the configured wallet, only within…
  - `vulnerability_lookup` (read-only): CVE records from the US National Vulnerability Database, by id or keyword. Price $0.005 per call (product nvd.cve). PAID: each call is charged in USDC from the…
  - `patent_lookup` (read-only): US patents (USPTO): search or fetch by number, with inventors and CPC classes. Price $0.005 per call (product uspto.patent). PAID: each call is charged in USDC…
  - `court_opinions` (read-only): Search US court opinions. Price $0.005 per call (product courts.search). PAID: each call is charged in USDC from the configured wallet, only within the budget…
  - `macro_series` (read-only): Economic time series (FRED) and ECB reference exchange rates. PAID: each call is charged in USDC from the configured wallet, only within the budget caps.…
  - `market_quote` (read-only): Crypto asset price quotes, one or several symbols. PAID: each call is charged in USDC from the configured wallet, only within the budget caps. Results are…
  - `x402_doctor` (read-only): Diagnose x402 payments: why a payment failed, a checkup of another x402 seller, test-buy an endpoint, blocked-payer check, seller report, endpoint check. PAID:…
  - `token_safety` (read-only): Safety signals for a crypto token contract. Price $0.01 per call (product token.safety). PAID: each call is charged in USDC from the configured wallet, only…
  - `domain_registration` (read-only): Registration data for a domain via RDAP. Every lookup is a paid answer, including 'not registered'. Price $0.005 per call (product rdap.domain). PAID: each…
  - `npm_package` (read-only): Facts about an npm package: versions, maintainers, downloads, dependencies. Price $0.005 per call (product registry.npm). PAID: each call is charged in USDC…
  - `maxwell_chat` (read-only): Chat completion from maxwell-chat, priced per request from the messages and max_tokens (max_tokens is your spend limit). Use get_price_quote first to see the…
  - `call_product` (read-only): Buy any product by id when no other tool fits (ids and params: list_products). PAID: each call is charged in USDC from the configured wallet, only within the…
- How its tools read to an agent (0 errors, 27 warnings, 1 note, about 12,526 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):
  - warn TC07 company_lookup: the description is about 584 tokens
  - warn TC07 open_data_search: the description is about 516 tokens
  - warn TC11 call_product: 2 parameters without a description: params, product
  - warn TC11 food_coverage: its one parameter, query, has no description
  - warn TC11 get_price_quote: none of its 2 parameters has a description
  - warn TC11 list_products: 2 parameters without a description: max_price_usd, toolset
  - warn TC11 maxwell_chat: 5 parameters without a description: response_format, seed, stop, temperature, top_p
  - warn TC11 npm_package: 1 parameter without a description: version
  - warn TC11 sanctions_screen: 1 parameter without a description: limit
  - warn TC11 ski_prices_bulk: 3 parameters without a description: ageBand, region, ticketType
  - warn TC11 vulnerability_lookup: 2 parameters without a description: limit, q
  - warn TC12 maxwell_chat: no type for messages[], stop[]
  - warn TC13 call_product: params (object with no properties)
  - warn TC13 company_lookup: params (object with no properties)
  - warn TC13 drug_and_food_safety: params (object with no properties)
  - warn TC13 get_price_quote: params (object with no properties)
  - warn TC13 legislation_lookup: params (object with no properties)
  - warn TC13 local_providers: filters (object with no properties)
  - warn TC13 macro_series: params (object with no properties)
  - warn TC13 market_quote: params (object with no properties)
  - warn TC13 maxwell_chat: response_format (object with no properties)
  - warn TC13 open_data_search: params (object with no properties)
  - warn TC13 restaurant_menu: params (object with no properties)
  - warn TC13 ski_instructors: params (object with no properties)

- JSON: https://www.anchorterminal.com/api/v1/tools/maxwellinternational-data.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming