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FRED (Federal Reserve Economic Data) -- free instant-signup API key.
"""
import httpx
from supabase_client import require_tool_keys
def run(params: dict) -> dict:
creds = require_tool_keys("fred")
api_key = creds["api_key"]
series_id = params.get("series_id")
if not series_id:
raise ValueError("series_id is required")
resp = httpx.get(
"https://api.stlouisfed.org/fred/series/observations",
params={"series_id": series_id, "api_key": api_key, "file_type": "json"},
timeout=15.0,
)
resp.raise_for_status()
data = resp.json()
observations = [
{"date": o["date"], "value": o["value"]}
for o in data.get("observations", [])
if o.get("value") not in (None, ".")
]
return {"series_id": series_id, "count": len(observations), "results": observations}
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