
EmbedEarth (E2)
io.github.paulwxnter由 GitHub 账号 paulwxnter 发布v0.1.18更新于 Oct 24, 2026
Open-source Google Maps Platform alternative for agents: search, route, map, geocode, and compute.
概览
EmbedEarth(E2)是一个本地 MCP 服务器,为助手提供地理工具:搜索地点与要素、计算空间关系、路径规划以及管理地图数据。
- 可以做什么
- 按区域、地区或坐标搜索现实世界中的地点、基础设施、观测数据和市政数据,返回 GeoJSON 要素集合。计算最近、距离、计数、密度、覆盖率、空白和聚类等空间关系。构建路线、行程时间矩阵、等时圈、地图匹配、高程查询以及从坐标到要素的路线。以 MapLibre 兼容的数据源形式提供地图数据,并通过 Stratum 发现、下载、缓存、查询和上传地理数据集。
- 适用场景
- 当助手需要回答位置问题、规划或测量路线、对地理要素做空间分析,或在本地/离线环境中处理地理数据集而不想依赖单独的 GIS 工具链时适用。
- 运行要求
- 通过 stdio 在本地运行,通常用 npx 启动该 npm 包。E2_API_KEY 对基础云端使用是可选的,但街景影像需要它,且它能提高速率限制;ROUTE_URL 可选,用于自定义路径服务。本地和离线模式会一次性下载区域数据集。
安装
在 SourceWeft 中
- 打开 控制台中的 EmbedEarth (E2),将其添加到工作区。
- 为需要使用其工具的对话启用该服务。
Desktop only,通过 STDIO。 STDIO 服务会启动本地进程,因此需要 SourceWeft 桌面宿主。
其他 MCP 客户端
参照 仓库 中的启动说明。
README
@embedearth/mcp
EmbedEarth (E2) is an open, programmable geographic engine for the physical world. This MCP server gives AI agents structured tools for Search, Compute, Route, Map, and Stratum.
E2 is built as an open alternative to Google Maps Platform, bringing together capabilities commonly spread across Maps, Places, Routes, Geocoding, Autocomplete, and Street View — while adding spatial computation, open geographic data, and local execution.
Why E2
Traditional mapping APIs are built primarily around maps, places, and directions. E2 makes the broader physical world programmable.
Give agents the tools to:
- Search places, infrastructure, observations, nature, civic data, and other real-world features.
- Compute distance, proximity, counts, density, coverage, gaps, and other spatial relationships.
- Map basemaps, features, routes, and application data.
- Route between coordinates or directly to real-world features.
- Stratum geographic datasets for local, offline, and cloud workflows.
- Access street-level imagery and visual observations tied to geographic locations.
For agents coming from Google Maps Platform integrations, E2 can replace many common tool workflows built around Maps, Places, Routes, Geocoding, and street-level imagery while giving agents direct access to broader geographic datasets and spatial computation.
Install
Modes
E2 can run locally or in the cloud. Local datasets are downloaded once per region and reused for future requests, so the same data does not need to be fetched again.
API key and limits
An API key is optional for basic cloud use and unlocks full cloud access. Create one at embed.earth and configure it as E2_API_KEY in the MCP host environment; a key is also required for street-level imagery. Without a key, cloud Search, Compute, and Route requests are limited to 60 requests per minute, and e2_stratum query should be treated as one request per second.
Search
e2_search searches the physical world by feature, place, region, or coordinates — places, infrastructure, observations, natural features, civic data, and other geographic datasets through one tool. It returns matching physical-world records as a GeoJSON FeatureCollection.
feature identifies what you want to find; it is a canonical key or numeric ID. Use area for a named region, area_id for an exact region, coordinates for a point lookup, or country_code and state_code for broader geographic selection.
Optional parameters
Compute
e2_compute runs spatial analysis directly against geographic features — find what is nearest, measure distance, count features, calculate density and coverage, detect gaps, or cluster nearby objects — turning geographic data into answers without a separate GIS stack.
feature defines what is being measured, while area or area_id defines the geographic scope. Relationship parameters such as near connect one feature set to another.
Routing
Calculate movement through the physical world. Build routes, travel-time matrices, isochrones, map matches, elevation queries, and network-aware searches from coordinates or E2 features — so agents can route to things rather than only fixed coordinates. Use e2_route_to_feature for a coordinate-to-feature route and e2_route for direct routes, matrices, isochrones, map matching, locate, and height.
Set ROUTE_URL only when using your own compatible routing service.
Maps
e2_map_sources renders E2 data as MapLibre-compatible map sources — the global Planet basemap and PMTiles feature layers. It returns map data metadata rather than rendering a map in the agent conversation, keeping styling and interaction in the client application.
Stratum
e2_stratum is E2's portable data layer for geographic datasets. Discover, download, cache, query, and upload geographic data for local or cloud workflows without maintaining a traditional spatial database. It supports GeoJSON, CSV, Parquet, and SQLite and lets datasets be downloaded once and reused across applications and regions.
Geographic Catalog
E2 organizes the physical world into features and areas.
Features describe what exists — places, infrastructure, observations, natural features, imagery-linked records, and other physical-world objects.
Areas describe where — countries, states, cities, and other geographic regions with stable IDs.
Browse the Feature and Area catalogs to discover available inputs across Search, Compute, Route, and Stratum: Catalog Features · Catalog Areas.
Street-level Imagery
EmbedEarth processes billions of street-level images to connect visual observations with geographic features and places. Imagery adds visual context to locations and can surface physical-world features that may not appear in conventional place databases.
Street-level imagery is currently cloud-based and requires an API key and active plan.
Other interfaces
来源:packages/mcp/README.md,提交 7e4049c
工具
0版本历史
1- v0.1.18最新Sep 17, 2026
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