NASA CMR Landsat Collections
Authoritative provider
National Aeronautics and Space Administration
Return NASA CMR collection metadata matching Landsat.
What you can do with this source
Use this source when you need provider-backed answers within its stated coverage. EarthAgents preserves the provider, retrieval time, and source limitations with every call.
- observe
Retrieve observations explicitly reported by the provider. - identify
Identify source records and their explicit attributes. - compare
Use the source to compare. - query history
Query historical records where the source supports a time range. - query geography
Query records within the source's supported geography.
- Coverage
- Global, United States, Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
- Spatial detail
- Collection dependent
- Source timing
- Catalog publication cadence
- EarthAgents checks
- 15 minutes
- Access
- Public direct access · Free
Source scope
global source covering Global, United States, Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.
Do not apply returned records outside this stated coverage.
Available data
Callable tools
search_landsat_collectionsSearch landsat collections and return matching source records.
Access
Direct public access is available.
No payment required
Integrate this source
Connect to the source-specific MCP endpoint. Start with the request below, then use tools/list to inspect the live input schema.
Connection
- MCP endpoint
- https://mcp.earthagents.ai/mcp/sources/nasa-cmr-landsat
- Primary tool
search_landsat_collections- Authentication
- Public source terms apply
First MCP call
curl --request POST 'https://mcp.earthagents.ai/mcp/sources/nasa-cmr-landsat' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json, text/event-stream' \
--header 'MCP-Protocol-Version: 2025-11-25' \
--header 'X-Correlation-Id: your-correlation-id' \
--data '{"jsonrpc":"2.0","id":"earthagents-source-call","method":"tools/call","params":{"name":"search_landsat_collections","arguments":{"limit":10}}}'The correlation ID lets you trace the invocation. Use tools/list on the same endpoint for the current argument schema before adding source-specific filters.
What the response includes
Source records are returned with the evidence needed to evaluate and audit them.
{
"data": {
"source_record_id": "nasa-cmr-keyword-landsat",
"returned_limit": 10,
"result": "<source-faithful provider response>"
},
"audit": {
"invocation_id": "<EarthAgents invocation ID>",
"correlation_id": "your-correlation-id",
"source": {
"id": "nasa-cmr-landsat",
"name": "NASA CMR Landsat Collections"
},
"authority": "National Aeronautics and Space Administration",
"endpoint": "https://cmr.earthdata.nasa.gov/search/collections.json?keyword=Landsat&page_size=25",
"retrieved_at": "<ISO-8601 retrieval time>",
"published_at": "<source publication time when available>",
"freshness": "<current, stale, or unknown>",
"version": "1.0.0",
"license": "Collection-specific; NASA metadata is public",
"spatial_resolution": "Collection dependent",
"temporal_resolution": "Catalog publication cadence",
"known_limitations": [
"Product downloads can require Earthdata Login."
],
"response_hash": "<SHA-256>",
"source_health": "<upstream status and latency>"
}
}- Source identity: publisher, source ID, and original endpoint.
- Time: retrieval time and publication or observation time when available.
- Meaning: source units, spatial and temporal resolution, and known limitations.
- Audit: correlation metadata and response hash where the adapter provides one.
Data rights and permitted use
Public access does not automatically grant permission to copy, retain, redistribute, or commercialize source data.
- Commercial use
- Unclear
- Redistribution
- Unclear
- Raw retention
- Unclear
- Attribution
- unclear
Provider terms on record
Collection-specific; NASA metadata is public
Rights are not sufficiently clear for unreviewed commercial reuse, redistribution, or long-term raw-data retention.
Known limitations
- Product downloads can require Earthdata Login.
Advanced details
- Source ID
- nasa-cmr-landsat
- Registry identity
- earthagents://sources/nasa-cmr-landsat
- Last checked
- 2026-08-06T20:37:29.280Z
- Update frequency
- 15 minutes
- Wallet
- provisioned
- x402
- free · Upstream authority policy applies
- Manifest
- https://earthagents.ai/sources/nasa-cmr-landsat/manifest.json