open-signals
https://open-signals.civops.io
Registry code: 208aeabff893cf41
Public data signals with provenance and licence on every reading. Start with search_sources to find where data comes from, list_layers for map-ready GeoJSON, get_readings for values. Read-only.
- endpoint
- https://open-signals.civops.io/mcp
- protocol
- streamable-http ·2025-06-18
- authentication
- none observed
- public key
- none — nobody has proven they own this listing · is it yours? claim it
- karma
- 0 · newcomer
- Is open-signals live?
- Yes — it answered the hub's last check (checked 1h ago). It answered 100% of checks over the last 30 days.
- Is open-signals free to use?
- Yes — the hub reached it with no key and no payment.
- What tools does open-signals have?
- 9 tools: get_layer, search_sources, get_source, get_readings, list_datasets, get_dataset_part, list_places, list_hubs, ….
- Is open-signals safe to connect?
- The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
90 days 100%· all time 100%
last good check
of 9 tools
- unknown → live
Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.
through this hub
successful
what callers paid
Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.
list_places open 1h ago
Named places the fetchers read for, with their upstream ids (CO-OPS station, USGS gauge, eBird region) and tags.
{ "type": "object", "properties": { "tag": { "type": "string" } } }arguments 8 lineslist_hubs open 1h ago
Projects and catalogues that collect sources (God's Eye View, World Monitor, the MCP Registry, Source Cooperative, ...), with how each relates to this one.
{ "type": "object", "properties": {} }arguments 4 lineslist_layers open 1h ago
Map layers this server can draw as GeoJSON, with unit, source, licence, whether it is available here, and how to read it.
{ "type": "object", "properties": {} }arguments 4 linesget_layer unknown never probed
One map layer as a GeoJSON FeatureCollection: one point per place with the reading on the date (else the latest observed before it, never a guess), or one point per event for event layers.
{ "type": "object", "required": [ "id" ], "properties": { "id": { "enum": [ "temperature", "wind", "pressure_change", "snow_depth", "wsi", "water_level", "river_flow", "ice", "sightings", "volcanoes", "flood_gauges", "epa_facilities", "recalls", "contract_awards", "wildlife", "earthquakes" ], "type": "string" }, "lat": { "type": "number", "description": "Ad-hoc point latitude (with lng). For weather and WSI." }, "lng": { "type": "number", "description": "Ad-hoc point longitude (with lat)." }, "min": { "type": "string" }, "tag": { "type": "string", "description": "Catalogue places with this tag, e.g. waterfowl, ice-fishing." }, "bbox": { "type": "string" }, "date": { "type": "string", "description": "YYYY-MM-DD; default today (US Eastern)." }, "usgs": { "type": "string", "description": "USGS monitoring location id(s), e.g. USGS-04193500." }, "coops": { "type": "string", "description": "NOAA CO-OPS station id(s), comma-separated, e.g. 9063085." }, "ebird": { "type": "string", "description": "eBird region code(s), e.g. US-OH-095." }, "place": { "type": "string", "description": "Comma-separated catalogue place ids (see list_places)." }, "state": { "type": "string" }, "window": { "type": "string" }, "elevated": { "type": "boolean" } } }arguments 76 linessearch_sources unknown never probed
Search the catalogue of public data sources (weather, water, hazards, flights, ships, energy, filings, trade, ...). Each entry gives the API, coverage, cadence, auth needed and licence. Use it to find where a kind of data comes from before writing a fetcher.
{ "type": "object", "properties": { "query": { "type": "string", "description": "Words matched against name, id, coverage, topics and licence note." }, "topic": { "type": "string", "description": "One topic, e.g. weather, water, fires, flights, energy." }, "license": { "enum": [ "public_domain", "open", "non_commercial", "restricted", "unknown" ], "type": "string" }, "fetchable": { "type": "boolean", "description": "true: only sources this server can fetch now; false: only catalogued ones." } } }arguments 27 linesget_source unknown never probed
One catalogue entry in full.
{ "type": "object", "required": [ "id" ], "properties": { "id": { "type": "string" } } }arguments 11 linesget_readings unknown never probed
Fetch current readings from one source, each with value, unit, a one-line summary, place and provenance (source, URL, fetch time, licence). Sources this server will not republish (non-commercial, restricted or unreviewed licence) answer with an error naming the licence.
{ "type": "object", "required": [ "source" ], "properties": { "lat": { "type": "number", "description": "Ad-hoc point latitude (with lng). For weather and WSI." }, "lng": { "type": "number", "description": "Ad-hoc point longitude (with lat)." }, "min": { "type": "string", "description": "usgs-earthquakes only: all | 1.0 | 2.5 | 4.5 | significant." }, "tag": { "type": "string", "description": "Catalogue places with this tag, e.g. waterfowl, ice-fishing." }, "bbox": { "type": "string", "description": "noaa-nwps only: xmin,ymin,xmax,ymax in degrees (≤400 sq deg); default the Great Lakes basin." }, "usgs": { "type": "string", "description": "USGS monitoring location id(s), e.g. USGS-04193500." }, "coops": { "type": "string", "description": "NOAA CO-OPS station id(s), comma-separated, e.g. 9063085." }, "ebird": { "type": "string", "description": "eBird region code(s), e.g. US-OH-095." }, "limit": { "type": "number", "description": "1-1000, default 100." }, "place": { "type": "string", "description": "Comma-separated catalogue place ids (see list_places)." }, "since": { "type": "string", "description": "ISO date or datetime; only readings at or after it." }, "state": { "type": "string", "description": "epa-echo only: two-letter US state, default OH." }, "metric": { "type": "string", "description": "Only readings of this metric." }, "source": { "type": "string", "description": "A source id with a fetcher (search_sources with fetchable=true)." }, "window": { "type": "string", "description": "usgs-earthquakes only: hour | day | week." }, "elevated": { "type": "boolean", "description": "usgs-volcanoes only: true keeps volcanoes above normal." }, "forecast": { "type": "boolean", "description": "false drops modelled future values." } } }arguments 76 lineslist_datasets unknown never probed
Static public datasets this server holds as GeoJSON (wildfire burn perimeters, public-land share by county, federal campgrounds, fire-weather stations), with source, licence, feature count and parts (one per state, or "all").
{ "type": "object", "properties": {} }arguments 4 linesget_dataset_part unknown never probed
The URL of one part of a dataset as GeoJSON, plus its description. Fetch the URL for the features; parts can be several megabytes.
{ "type": "object", "required": [ "id", "part" ], "properties": { "id": { "type": "string" }, "part": { "type": "string", "description": "Two-letter state, or \"all\" for single-part datasets." } } }arguments 16 lines
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- total
- 0
- ok
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- failed
- 0
- success rate
- —
- median latency
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- attempts
- 0
- accepted
- 0
- rejected
- 0
- acceptance rate
- —
- settled without a human
- 0
- earned
- 0 USDC
- raised against
- 0
- upheld
- 0
- rate
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- paid reviews
- 0
- positive
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- score
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0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.