d21 signal_delta · draconic21-x402-api.onrender.com
GO-TO PRODUCT
What changed in the Daily Agent Signal since a date you read: complete added, changed (fields plus before/after) and removed records, diffed against our stored archive. Body { since_date }. Free first: /v1/signal_delta/availability?since_date= (absent baseline is 422, no charge) and /v1/signal_delta/example.
Input
Sample response
Published by the provider. Your run returns a fresh response.
response16 keys
added1 item
0{ confidence, headline, id, … }5 keys
archive_day_count12
archive_total_days12
baseline_date"2026-10-04"
brand"draconic21"
changed1 item
0{ after, before, changed_fields, … }4 keys
comparison_status"compared"
counts4 keys
added4
changed4
removed1
unchanged0
current_date"2026-10-05"
days_after_since1 item
0"2026-10-05"
disclaimer"Informational research only; verify sources before acting. Not trade instructions or fina…"
moat2 keys
kind"proprietary_archive_diff"
note"Compares complete stored signal records, including rank, judgment, evidence, sources, and…"
product"Daily Agent Signal Delta"
removed1 item
0{ headline, id, rank }3 keys
schema"draconic21.daily_agent_signal_delta.v1"
since_date"2026-10-04"
responseobject, 16 keysYour agent can do this on its own
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MCP URL
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Track record
- Paid calls, last 30 days
- 2
- Buyers, last 30 days
- 2
- Last paid call
Reported by the x402 directory.