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 who work with geocoding, geolocation and nominatim and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-09-17 · ★ 5 · #8 OF 66 MAINTAINED MAPS & LOCATION · VERIFIED 2026-09-18
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. OTEL_ENABLED is optional or environment-specific per the README.
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 2026-09-17
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 inside a rectangular bounding box, or inside a named OSM boundary - a city, park, or region
- openstreetmap_query_raw
- - Execute a raw Overpass QL query for advanced spatial operations
Latest releases
v0.5.1 · 2026-09-17
Condensed tool descriptions and server instructions · All six tool descriptions rewritten as single cohesive strings instead of +-joined fragments - advertised catalog drops from 50,760 B to 48,528 B, still under the…
v0.5.0 · 2026-09-16
Numeric Nominatim coordinates, within boundary scope · lat, lon, and boundingbox on openstreetmap_search_places, openstreetmap_reverse_geocode, and openstreetmap_lookup_objects now emit JSON numbers instead of…
v0.4.8 · 2026-09-16
RequestCancelled, offset notices, lighter catalog, core 0.13.2 · Overpass caller cancellation now classifies as RequestCancelled instead of InternalError (#73) · Offset-past-end notice no longer offers the same retry…
04 · Who maintains Openstreetmap MCP Server
openstreetmap-mcp-server is maintained by cyanheads. We track 125 MCP servers from cyanheads - 119 actively maintained, 1,816 combined GitHub stars, oldest repo from Dec 2024. Full record: all servers from cyanheads.
- obsidian-mcp-server Read, write, search, and surgically edit Obsidian notes, tags, and frontmatter via MCP. ★ 681
- mcp-ts-core Agent-native TypeScript framework for MCP servers. ★ 151
- pubmed-mcp-server Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms. ★ 148
- git-mcp-server Comprehensive Git MCP server enabling native git tools including clone, commit, worktree, & more. ★ 240
- clinicaltrialsgov-mcp-server Search ClinicalTrials.gov - find studies, retrieve results, match patients to eligible trials. ★ 94
- ntfy-mcp-server Send, manage, and replay ntfy push notifications via MCP. ★ 22
05 · Facts
- category
- maps & location - ranked #8 of 66 actively-maintained maps & location servers as of 2026-09-18.
- release cadence
- 10+ releases in the last 90 days (latest 2026-09-17)
- registry
- io.github.cyanheads/openstreetmap-mcp-server (active, first published 2026-05-24 · 34 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 2026-09-18, its last commit was 2026-09-17 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 4 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. OTEL_ENABLED is optional or environment-specific per the README. 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 2026-09-17; 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.
- Not Fair OAuth MCP for Google, Meta, X, LinkedIn, Reddit, TikTok, GSC, GA4, WordPress and GHL. ★ 3,817 · 2026-09-17
- Google Maps MCP Server 18 Google Maps tools for AI agents - geocode, search, directions, weather, and more. ★ 459 · 2026-09-16
- Mapbox MCP Server Geospatial intelligence with Mapbox APIs like geocoding, POI search, directions, isochrones, etc. ★ 355 · 2026-09-17
- Brasil API MCP server for BrasilAPI - CEP, CNPJ, banks, FIPE, holidays, weather ★ 271 · 2026-08-29
- Monkeymcp MCP server providing monkey data, journeys, and location services for various monkey species. ★ 123 · 2025-10-10
- Platform AI Google Maps Platform Code Assist MCP ★ 105 · 2026-08-18
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