Openstreetmap MCP Server
@cyanheads/openstreetmap-mcp-server Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data via MCP. STDIO or Streamable HTTP. Its README documents 6 tools, including openstreetmap_search_places, openstreetmap_reverse_geocode, openstreetmap_lookup_objects.
People connecting maps & location tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-08-10 · ★ 5 · #10 OF 56 MAINTAINED MAPS & LOCATION · VERIFIED 2026-08-25
Apache-2.0 · TypeScript servers · how we verify → /methodology
01 · Install Openstreetmap MCP Server
before you install - you'll need
Set MCP_TRANSPORT_TYPE, MCP_LOG_LEVEL, OSM_OVERPASS_ENDPOINTS before connecting.
Claude Code
claude mcp add cyanheads-openstreetmap-mcp-server --transport http https://openstreetmap.caseyjhand.com/mcp Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"cyanheads-openstreetmap-mcp-server": {
"url": "https://openstreetmap.caseyjhand.com/mcp"
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
https://openstreetmap.caseyjhand.com/mcp
transport: streamable-http
endpoint alive - responded to MCP initialize · probed 2026-08-25
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions · remote - your agent's requests go to openstreetmap.caseyjhand.com
endpoint auth accepted our unauthenticated MCP initialize - no credentials needed to connect
license Apache-2.0 - declared in the repository
npm package @cyanheads/openstreetmap-mcp-server - published under the repo owner's npm scope (@cyanheads)
registry namespace io.github.cyanheads is GitHub-verified and matches the repo owner
03 · What Openstreetmap MCP Server can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
What you can build
With this server connected, an agent can convert a place name or address to geographic coordinates and structured place data, convert latitude/longitude coordinates to the nearest address or place name, fetch address details for one or more known OSM objects by their IDs, and execute a raw Overpass QL query for advanced spatial operations.
The 6 tools it gives your agent
Extracted from the project's README - what openstreetmap-mcp-server lets an agent do.
- openstreetmap_search_places
- - Convert a place name or address to geographic coordinates and structured place data
- openstreetmap_reverse_geocode
- - Convert latitude/longitude coordinates to the nearest address or place name
- openstreetmap_lookup_objects
- - Fetch address details for one or more known OSM objects by their IDs
- openstreetmap_query_nearby
- - Find OSM features within a radius around a geographic point
- openstreetmap_query_bbox
- - Find OSM features within a rectangular bounding box
- openstreetmap_query_raw
- - Execute a raw Overpass QL query for advanced spatial operations
Latest releases
v0.4.1 · 2026-08-10
Nominatim tag-selection caveat, search_places schema and truncation guidance · Nominatim-backed tools disclose that OSM attribute tags decorate a matched result rather than select it, via a new tagSelectionCaveat…
v0.4.0 · 2026-08-10
Nominatim body classification, element_types floor, search_places reason split · A non-JSON Nominatim 2xx body is classified by what it says instead of reaching JSON.parse - throttle vocabulary maps to rate_limited…
v0.3.6 · 2026-08-02
Advertise the amenity / tag_key+tag_value requirement in the schema · openstreetmap_query_nearby and openstreetmap_query_bbox's · advertised inputSchema now carries anyOf over required-sets, so a · caller reading the…
04 · Who maintains Openstreetmap MCP Server
openstreetmap-mcp-server is maintained by cyanheads. We track 125 MCP servers from cyanheads - 124 actively maintained, 1,730 combined GitHub stars, oldest repo from Dec 2024. Full record: all servers from cyanheads.
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- mcp-ts-template TypeScript template for building MCP servers with declarative tooling, observability, and auth. ★ 148
05 · Facts
- category
- maps & location - ranked #10 of 56 actively-maintained maps & location servers as of 2026-08-25.
- release cadence
- 10+ releases in the last 90 days (latest 2026-08-10)
- registry
- io.github.cyanheads/openstreetmap-mcp-server (active, first published 2026-05-24 · 25 versions)
- packages
- npm:@cyanheads/openstreetmap-mcp-server · npm:@cyanheads/openstreetmap-mcp-server
06 · Openstreetmap MCP Server FAQ
Is Openstreetmap MCP Server still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-10 and it shipped 10+ releases in the last 90 days. We re-verify nightly.
What can Openstreetmap MCP Server do?
With this server connected, an agent can convert a place name or address to geographic coordinates and structured place data, convert latitude/longitude coordinates to the nearest address or place name, fetch address details for one or more known OSM objects by their IDs, and execute a raw Overpass QL query for advanced spatial operations.
How do I install Openstreetmap MCP Server?
Run `npx -y @cyanheads/openstreetmap-mcp-server`. The README documents 3 environment variables (MCP_TRANSPORT_TYPE, MCP_LOG_LEVEL, OSM_OVERPASS_ENDPOINTS) to set first. Set MCP_TRANSPORT_TYPE, MCP_LOG_LEVEL, OSM_OVERPASS_ENDPOINTS before connecting. You can also paste the ready-made client config above.
Does Openstreetmap MCP Server require authentication?
No - the endpoint accepted our unauthenticated MCP initialize when probed on 2026-08-25; you can connect without credentials.
07 · Alternatives to Openstreetmap MCP Server
Alternatives to Openstreetmap MCP Server
Maintained maps & location servers if Openstreetmap MCP Server isn't the fit.
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