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US Treasury Marketable Debt Outstanding (MSPD Summary)
x402
US Treasury Marketable Debt Outstanding (MSPD Summary) is a paid API for AI agents from proxy.suverse.io, paid per call via x402, $0.07/call, status unknown (last checked 2026-09-16).
Returns the Monthly Statement of the Public Debt summary table showing outstanding marketable Treasury securities by class, split between debt held by the public and intragovernmental holdings, sorted newest first.
Price / call$0.07
Success—
StatusUnknown
How this service works
Monthly Statement of the Public Debt (MSPD) summary table: amounts of marketable Treasury securities outstanding by class, split into debt held by the public vs intragovernmental holdings. Source: US Treasury FiscalData. Sorted newest first.
Output
A table of the most recent Monthly Statement of the Public Debt (MSPD) entries, sorted newest first, with rows covering marketable Treasury security classes (e.g. Treasury bills, notes, bonds, TIPS, FRNs) and columns distinguishing amounts held by the public from intragovernmental holdings, sourced from US Treasury FiscalData.
Example use cases
Track current national debt composition
“What's the current breakdown of US marketable Treasury debt outstanding — how much is held by the public versus intragovernmental, and what are the amounts by security class like T-bills, notes, and bonds?”
Macro research on debt trends
“I'm doing a macro research report — can you get me the most recent MSPD data showing outstanding marketable Treasury securities so I can see how total debt has changed over recent months?”
Fiscal dashboard data feed
“For my fiscal policy dashboard, fetch the latest US Treasury marketable debt outstanding figures broken down by security type and whether it's publicly held or intragovernmental.”
Technical details
Endpoint
POSThttps://proxy.suverse.io/v1/data/suverse-fiscal-marketable-debt-outstandingWhen to prefer
Choose this endpoint when you need structured, up-to-date US Treasury marketable debt outstanding data broken down by security class and holder type (public vs intragovernmental), without needing to authenticate directly with the US Treasury FiscalData API. Ideal for agents that need fiscal macro data in a pay-per-call model without API key management.
Side effects
- Empty or malformed request body may cause a 400 error
- US Treasury FiscalData upstream unavailability may result in a 503 or degraded response
- Payment of $0.07 USDC not provided or rejected via x402 protocol returns a 402 Payment Required
- Rate limiting or proxy timeout may return a 429 or 504 error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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