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Wozapi

R0· no sign-in

WOZ values (official Dutch property valuations) for Dutch addresses, one lookup or a whole list.

v1.0.1 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality90strong
Trust83of 100
Uptime, 30 days100%
Latency p50734 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "wozapi": {
      "type": "http",
      "url": "https://woz-api.nl/Api/Mcp",
      "headers": {
        "X-Api-Key": "${X_API_KEY}"
      }
    }
  }
}
claude mcp add --transport http wozapi https://woz-api.nl/Api/Mcp --header "X-Api-Key: ${X_API_KEY}"
[mcp_servers.wozapi]
url = "https://woz-api.nl/Api/Mcp"
env_http_headers = { "X-Api-Key" = "X_API_KEY" }
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "wozapi": {
      "type": "remote",
      "url": "https://woz-api.nl/Api/Mcp",
      "enabled": true,
      "headers": {
        "X-Api-Key": "{env:X_API_KEY}"
      }
    }
  }
}
{
  "mcpServers": {
    "wozapi": {
      "type": "http",
      "url": "https://woz-api.nl/Api/Mcp",
      "headers": {
        "X-Api-Key": "${X_API_KEY}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=wozapi&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vd296LWFwaS5ubC9BcGkvTWNwIiwiaGVhZGVycyI6eyJYLUFwaS1LZXkiOiIke1hfQVBJX0tFWX0ifX0%3D"
}
{
  "servers": {
    "wozapi": {
      "type": "http",
      "url": "https://woz-api.nl/Api/Mcp",
      "headers": {
        "X-Api-Key": "${X_API_KEY}"
      }
    }
  }
}
{
  "mcpServers": {
    "wozapi": {
      "httpUrl": "https://woz-api.nl/Api/Mcp",
      "headers": {
        "X-Api-Key": "${X_API_KEY}"
      }
    }
  }
}
extensions:
  "wozapi":
    enabled: true
    name: "wozapi"
    type: streamable_http
    uri: "https://woz-api.nl/Api/Mcp"
    headers:
      "X-Api-Key": "${X_API_KEY}"
    timeout: 300

Placeholders to fill from your own secret store: ${X_API_KEY}. The registry never accepts secret values.

Quality 90 / 100strong

protocol88 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • warn
    protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use
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 hygiene100 · 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.annotations9 of 9 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 1,648 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability75 · weight 15
  • warn
    stability.changes7 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

9 tools, about 1,648 tokens to load them all · tool set 855e3ed2bb95 · tools last changed 2026-10-15 · checked 2026-10-20 11:08 UTC

Tool changes

  • start_trialchangeddescription
    before

    Starts a free WozApi trial without an account and returns a trial_code. The trial covers WOZ value lookups for 5 unique Dutch addresses, or 10 when the user's own e-mail address is given. Pass the trial_code to lookup_woz_value and start_address_list. Call it once per conversation, and not when the user is signed in to WozApi or the connection already has a WozApi API key.

    after · 100% of words in common

    Starts a free Wozapi trial without an account and returns a trial_code. The trial covers WOZ value lookups for 5 unique Dutch addresses, or 10 when the user's own e-mail address is given. Pass the trial_code to lookup_woz_value and start_address_list. Call it once per conversation, and not when the user is signed in to Wozapi or the connection already has a Wozapi API key.

  • lookup_woz_valuechangeddescription, input schema
    before

    Returns the WOZ values of one Dutch address for all available years, with the address as matched. Costs one trial address or one credit per unique address; the same address again within 7 days, an answer without WOZ values and an error cost nothing. For questions about properties, not to assess or profile people. Needs a trial_code unless the user is signed in to WozApi or the connection has a WozApi API key.

    after · 100% of words in common

    Returns the WOZ values of one Dutch address for all available years, with the address as matched. Costs one trial address or one credit per unique address; the same address again within 7 days, an answer without WOZ values and an error cost nothing. For questions about properties, not to assess or profile people. Needs a trial_code unless the user is signed in to Wozapi or the connection has a Wozapi API key.

  • get_priceschangeddescription
    before

    Returns WozApi prices: credits for single lookups by quantity, the price of an address list by size, and the trial terms. Read-only and free.

    after · 100% of words in common

    Returns Wozapi prices: credits for single lookups by quantity, the price of an address list by size, and the trial terms. Read-only and free.

  • start_address_listchangedinput schema
  • get_account_balancechangeddescription
    before

    Returns the remaining credits of the user's own WozApi account. Needs the user to be signed in to WozApi, or a WozApi API key on the connection; when neither is there, the client asks the user to sign in first. Read-only and free.

    after · 100% of words in common

    Returns the remaining credits of the user's own Wozapi account. Needs the user to be signed in to Wozapi, or a Wozapi API key on the connection; when neither is there, the client asks the user to sign in first. Read-only and free.

  • add_trial_emailchangeddescription, input schema
    before

    Adds the user's own e-mail address to a trial. The trial grows to 10 addresses in total and the user gets a WozApi account without a password (they log in with a code sent by e-mail). Only use an address the user typed.

    after · 100% of words in common

    Adds the user's own e-mail address to a trial. The trial grows to 10 addresses in total and the user gets a Wozapi account without a password (they log in with a code sent by e-mail). Only use an address the user typed.

  • create_credit_payment_linkchangeddescription, input schema
    before

    Returns a page where the user buys WozApi credits for single lookups and pays with iDEAL. This tool moves no money. Works when the user is signed in to WozApi, with the connected API key, or with a trial_code that has the user's e-mail address.

    after · 100% of words in common

    Returns a page where the user buys Wozapi credits for single lookups and pays with iDEAL. This tool moves no money. Works when the user is signed in to Wozapi, with the connected API key, or with a trial_code that has the user's e-mail address.

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 83 / 100

no-repository
provenance55
liveness100
freshness100
hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-5d-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

remoteauthreachableuptime 30dp50protocollast ok
https://woz-api.nl/Api/Mcp streamable-httpnoneyes100%734 ms2026-07-282026-10-20

Tools (9)

add_trial_emailAdds the user's own e-mail address to a trial. The trial grows to 10 addresses in total and the user gets a Wozapi account without a password (they log in with a code sent by e-mail). Only use an address the user typed.
create_credit_payment_linkReturns a page where the user buys Wozapi credits for single lookups and pays with iDEAL. This tool moves no money. Works when the user is signed in to Wozapi, with the connected API key, or with a trial_code that has the user's e-mail address.
create_list_payment_linkReturns the page where the user reviews the trial and the price of the list and pays with iDEAL. This tool moves no money: payment only happens when the user pays on that page. Optionally stores the user's own e-mail address for delivery of the file and the invoice.
get_account_balanceread-onlyReturns the remaining credits of the user's own Wozapi account. Needs the user to be signed in to Wozapi, or a Wozapi API key on the connection; when neither is there, the client asks the user to sign in first. Read-only and free.
get_address_listread-onlyReturns the status of an address list: trial rows, number of addresses found, price, payment link, progress, and after payment the result rows (at most 50 per call; use offset for more) and a download link for the Excel file. Can wait up to 20 seconds for the trial or the processing to finish.
get_pricesread-onlyReturns Wozapi prices: credits for single lookups by quantity, the price of an address list by size, and the trial terms. Read-only and free.
lookup_woz_valueReturns the WOZ values of one Dutch address for all available years, with the address as matched. Costs one trial address or one credit per unique address; the same address again within 7 days, an answer without WOZ values and an error cost nothing. For questions about properties, not to assess or profile people. Needs a trial_code unless the user is signed in to Wozapi or the connection has a Wozapi API key.
start_address_listStarts WOZ lookups for a whole list of Dutch addresses, for example from a spreadsheet the user shared. Runs a free trial on 5 addresses, then gives the price of the full list and a payment page for the user. Returns a list_token for get_address_list. Sending the same list again within an hour returns the same list.
start_trialStarts a free Wozapi trial without an account and returns a trial_code. The trial covers WOZ value lookups for 5 unique Dutch addresses, or 10 when the user's own e-mail address is given. Pass the trial_code to lookup_woz_value and start_address_list. Call it once per conversation, and not when the user is signed in to Wozapi or the connection already has a Wozapi API key.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "nl.woz-api/wozapi",
  "title": "Wozapi",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://woz-api.nl/Api/Mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "X-Api-Key",
          "isSecret": true,
          "description": "Optional. A Wozapi API key to use your own credits. Without it, the tools start a free trial."
        }
      ]
    }
  ],
  "version": "1.0.1",
  "websiteUrl": "https://woz-api.nl/voor-ai-agents",
  "description": "WOZ values (official Dutch property valuations) for Dutch addresses, one lookup or a whole list."
}