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Researcher-Agent / docs /fred_data_schema.md

vn6295337

Claude Opus 4.5

Refactor: Source-keyed output format across all MCP servers

50c0d03 10 months ago

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## Base URL
`https://api.stlouisfed.org/fred`

## Series Info Endpoint
`GET /series`

### Query Parameters
```
series_id
api_key
file_type   (json)
```

### Response Structure
```
seriess[]
  title
  units
  frequency
```

## Series Observations Endpoint
`GET /series/observations`

### Query Parameters
```
series_id
api_key
file_type    (json)
sort_order   (desc)
limit
```

### Response Structure
```
observations[]
  date
  value
```

## Series IDs Used

### Macro Basket
```
A191RL1Q225SBEA   (GDP growth rate)
FEDFUNDS          (Federal Funds Rate)
CPIAUCSL          (Consumer Price Index)
FPCPITOTLZGUSA    (Inflation rate)
UNRATE            (Unemployment Rate)
```

### Volatility Basket
```
VIXCLS            (VIX Index)
```

	## Base URL
	`https://api.stlouisfed.org/fred`

	## Series Info Endpoint
	`GET /series`

	### Query Parameters
	```
	series_id
	api_key
	file_type (json)
	```

	### Response Structure
	```
	seriess[]
	title
	units
	frequency
	```

	## Series Observations Endpoint
	`GET /series/observations`

	### Query Parameters
	```
	series_id
	api_key
	file_type (json)
	sort_order (desc)
	limit
	```

	### Response Structure
	```
	observations[]
	date
	value
	```

	## Series IDs Used

	### Macro Basket
	```
	A191RL1Q225SBEA (GDP growth rate)
	FEDFUNDS (Federal Funds Rate)
	CPIAUCSL (Consumer Price Index)
	FPCPITOTLZGUSA (Inflation rate)
	UNRATE (Unemployment Rate)
	```

	### Volatility Basket
	```
	VIXCLS (VIX Index)
	```