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Nominatim (OpenStreetMap) を MCP に — あらゆる AI エージェントから Nominatim (OpenStreetMap) を操作

Free, no-auth geocoding using OpenStreetMap's Nominatim service. Forward + reverse geocoding + place lookup + search. 4 tools.

HCBy HelpCode teamUpdated 1 min read Open source on GitHub

No credit card · 7-day trial · Self-host alternative available

MCP connector

Nominatim (OpenStreetMap)

Free, no-auth geocoding using OpenStreetMap's Nominatim service. Forward + reverse geocoding + place lookup + search. 4 tools.

Tools

4

Region

INTL

Category

maps

Authentication

Install in one click on Cloud

7-day free trial · No credit card

  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Source-available BSL-1.1
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

No install? Use cloud.anythingmcp.com directly.

Sign in, install the Nominatim (OpenStreetMap) in one click, paste the credentials, mint an MCP API key — done. No Docker, no git clone, no local server to run.

Open Cloud

💡 インストール不要? cloud.anythingmcp.com を直接利用してください。 サインインし、Connectors → Nominatim (OpenStreetMap) をクリック、認証情報を貼り付け、MCP API キーを発行 — 完了です。Docker も git clone もローカルサーバーも不要。

Nominatim (OpenStreetMap)

Free, no-auth geocoding using OpenStreetMap's Nominatim service. Forward + reverse geocoding + place lookup + search. 4 tools.

セットアップ

org).

Setup: NO API KEY REQUIRED. Just install the connector. The base URL is https://nominatim.openstreetmap.org.

HOWEVER — usage policy you MUST respect (otherwise you'll get banned):

  1. Max 1 request per second per IP. The connector does NOT throttle for you — your agent must self-limit. For bulk usage, run a self-hosted Nominatim or use a paid Nominatim host.
  2. User-Agent header REQUIRED — every request must identify you. The connector pins User-Agent: AnythingMCP (https://anythingmcp.com) automatically.
  3. No heavy bulk geocoding — if you need >100 requests/hour, switch to MapTiler / OpenCage / Mapbox / Google.

前提条件: (none — public API)

ローカルでコネクタをインストール

git clone https://github.com/HelpCode-ai/anythingmcp.git
cd anythingmcp && docker compose up -d

http://localhost:3000/connectors/store を開き、 Nominatim (OpenStreetMap) を選択し、前提条件に記載された環境変数を入力します。

利用可能なツール

ToolWhat it does
nominatim_searchForward geocode (free-text address → coordinates + structured address)
nominatim_reverseReverse geocode (coordinates → address)
nominatim_lookupLook up known OSM IDs (N1234, W5678, R9012 for nodes/ways/relations)
nominatim_statusService status check

次のステップ

Ready to ship

Your Nominatim agent is one click away.

Install the connector, paste the key, prompt any MCP client. Free for 7 days, no credit card.