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Search / io.github.vstockma/handelskalender-api

Trading Calendar & Public Holidays (x402)

R0· no sign-in

Stock exchange trading days, hours, live market status (28 exchanges) and holidays (247 countries).

v1.0.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality82new
Trust97of 100
Uptime, 30 days100%
Latency p50314 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "handelskalender-api": {
      "type": "http",
      "url": "https://handelskalender-api.pages.dev/mcp"
    }
  }
}
claude mcp add --transport http handelskalender-api https://handelskalender-api.pages.dev/mcp
[mcp_servers.handelskalender-api]
url = "https://handelskalender-api.pages.dev/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "handelskalender-api": {
      "type": "remote",
      "url": "https://handelskalender-api.pages.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "handelskalender-api": {
      "type": "http",
      "url": "https://handelskalender-api.pages.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=handelskalender-api&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vaGFuZGVsc2thbGVuZGVyLWFwaS5wYWdlcy5kZXYvbWNwIn0%3D"
}
{
  "servers": {
    "handelskalender-api": {
      "type": "http",
      "url": "https://handelskalender-api.pages.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "handelskalender-api": {
      "httpUrl": "https://handelskalender-api.pages.dev/mcp"
    }
  }
}
extensions:
  "handelskalender-api":
    enabled: true
    name: "handelskalender-api"
    type: streamable_http
    uri: "https://handelskalender-api.pages.dev/mcp"
    timeout: 300

Quality 82 / 100new

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 hygiene88 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations5 of 5 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: market_status (destructiveHint, idempotentHint); trading_calendar (destructiveHint, idempotentHint); trading_day (destructiveHint, idempotentHint); …
  • pass
    tools.token_costabout 1,160 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
  • pass
    tools.hidden_textno hidden text in tool names, descriptions, schemas or annotations
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pull, stability.new_linkstool history recorded for 4 of the 7 days needed
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

5 tools, about 1,160 tokens to load them all · tool set 298620179952 · checked 2026-11-14 07:36 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

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 97 / 100

provenance90
liveness100
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-4d-ago

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

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://handelskalender-api.pages.dev/mcp streamable-httpnoneyes100%314 ms2025-11-252026-11-14

Tools (5)

business_dayread-onlyUse when an agent must know if a date is a business day in a country, or compute a due date: weekend or holiday (with name), previous/next business day, date plus N business days (add=), business days until a date (to=). 247 countries, 2026-2028, optional state/province (region=), local weekends (e.g. Fri-Sat). Bad input: HTTP 400, no charge. Price: 0.002 USDC per successful call (x402).
market_statusread-onlyUse when an agent needs to know right now which stock exchanges are open: open, lunch break, pre-market, after-hours or closed (with holiday name), local time, exact next open and close in UTC. One call checks up to 28 exchanges (default all) incl. NYSE, Nasdaq, LSE, Xetra, Euronext, Tokyo, HKEX, Shanghai, ASX. Official exchange calendars only; unknown exchange: HTTP 400, no charge. Price: 0.002 USDC per successful call (x402).
public_holidaysread-onlyUse when an agent needs all public holidays of a country for a year (planning deliveries, payments, deadlines, staffing). 247 countries, 2026-2028, optional state/province (region=) for regional holidays. English and local names, weekend days of the country, moon-dependent dates flagged as estimated. Bad input: HTTP 400 before payment, no charge. Price: 0.002 USDC per successful call (x402).
trading_calendarread-onlyUse when an agent plans ahead and needs every closure of a stock exchange for a whole year: holiday names, half days, late openings, regular hours, count of trading days. 28 exchanges incl. NYSE, Nasdaq, LSE, Xetra, Euronext, SIX, Tokyo, HKEX, Shanghai, ASX. Official exchange calendars only; bad input or uncovered year: HTTP 400, no charge. Price: 0.002 USDC per successful call (x402).
trading_dayread-onlyUse when an agent needs to know if a stock exchange trades on a given day (default today) before scheduling orders, reports or alerts. 28 exchanges incl. NYSE, Nasdaq, LSE, Xetra, Euronext, SIX, Tokyo, HKEX, Shanghai, ASX. Returns holiday name, hours in local time + UTC, half days, lunch breaks, pre/after-market (Nasdaq, Xetra), live status, next open/close, previous/next trading day. Official exchange calendars only; bad input: HTTP 400, no charge. Price: 0.002 USDC per successful call (x402).

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.vstockma/handelskalender-api",
  "title": "Trading Calendar & Public Holidays (x402)",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://handelskalender-api.pages.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/vstockma/handelskalender-api",
    "source": "github"
  },
  "websiteUrl": "https://handelskalender-api.pages.dev/llms.txt",
  "description": "Stock exchange trading days, hours, live market status (28 exchanges) and holidays (247 countries)."
}