agents.x402stock.xyz

https://agents.x402stock.xyz/api/v1/treasury-yields

The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock

49
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

100.0% avg
0% 50% 100% Thu 6 PMSun 12 AMTue 8 AMThu 3 PM

Response time

p50 1384ms · p95 2607ms
0ms 3500ms 7000ms Thu 6 PMSun 12 AMTue 8 AMThu 3 PM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
8/13/2026, 6:00:00 PM 100% 1 1450ms
8/13/2026, 7:00:00 PM 100% 1 1913ms
8/13/2026, 8:00:00 PM 100% 1 1487ms
8/13/2026, 9:00:00 PM 100% 1 1459ms
8/13/2026, 10:00:00 PM 100% 1 2174ms
8/13/2026, 11:00:00 PM 100% 1 1340ms
8/14/2026, 1:00:00 AM 100% 1 1789ms
8/14/2026, 2:00:00 AM 100% 1 1419ms
8/14/2026, 3:00:00 AM 100% 1 1592ms
8/14/2026, 4:00:00 AM 100% 1 1504ms
8/14/2026, 5:00:00 AM 100% 1 5760ms
8/14/2026, 6:00:00 AM 100% 1 2751ms
8/14/2026, 8:00:00 AM 100% 1 3481ms
8/14/2026, 9:00:00 AM 100% 1 1525ms
8/14/2026, 10:00:00 AM 100% 1 1452ms
8/14/2026, 11:00:00 AM 100% 1 1305ms
8/14/2026, 12:00:00 PM 100% 1 1494ms
8/14/2026, 2:00:00 PM 100% 1 2789ms
8/14/2026, 3:00:00 PM 100% 1 1567ms
8/14/2026, 4:00:00 PM 100% 1 2868ms
8/14/2026, 6:00:00 PM 100% 1 1413ms
8/14/2026, 7:00:00 PM 100% 1 1589ms
8/14/2026, 8:00:00 PM 100% 1 1519ms
8/14/2026, 9:00:00 PM 100% 1 1350ms
8/14/2026, 10:00:00 PM 100% 1 1488ms
8/14/2026, 11:00:00 PM 100% 1 1384ms
8/15/2026, 12:00:00 AM 100% 1 1492ms
8/15/2026, 1:00:00 AM 100% 1 1332ms
8/15/2026, 2:00:00 AM 100% 1 1415ms
8/15/2026, 4:00:00 AM 100% 1 1441ms
8/15/2026, 5:00:00 AM 100% 1 1347ms
8/15/2026, 6:00:00 AM 100% 1 1493ms
8/15/2026, 7:00:00 AM 100% 1 1529ms
8/15/2026, 8:00:00 AM 100% 1 1618ms
8/15/2026, 9:00:00 AM 100% 1 1385ms
8/15/2026, 10:00:00 AM 100% 1 1343ms
8/15/2026, 12:00:00 PM 100% 1 1846ms
8/15/2026, 1:00:00 PM 100% 1 1553ms
8/15/2026, 2:00:00 PM 100% 1 1263ms
8/15/2026, 3:00:00 PM 100% 1 1345ms
8/15/2026, 4:00:00 PM 100% 1 1372ms
8/15/2026, 5:00:00 PM 100% 1 1407ms
8/15/2026, 7:00:00 PM 100% 1 1385ms
8/15/2026, 8:00:00 PM 100% 1 1324ms
8/15/2026, 9:00:00 PM 100% 1 1450ms
8/15/2026, 10:00:00 PM 100% 1 1615ms
8/15/2026, 11:00:00 PM 100% 1 1534ms
8/16/2026, 12:00:00 AM 100% 1 1338ms
8/16/2026, 2:00:00 AM 100% 1 1357ms
8/16/2026, 3:00:00 AM 100% 1 2615ms
8/16/2026, 4:00:00 AM 100% 1 1331ms
8/16/2026, 5:00:00 AM 100% 1 1552ms
8/16/2026, 6:00:00 AM 100% 1 1526ms
8/16/2026, 7:00:00 AM 100% 1 1483ms
8/16/2026, 9:00:00 AM 100% 1 2535ms
8/16/2026, 10:00:00 AM 100% 1 1500ms
8/16/2026, 11:00:00 AM 100% 1 1303ms
8/16/2026, 12:00:00 PM 100% 1 1462ms
8/16/2026, 1:00:00 PM 100% 1 1987ms
8/16/2026, 2:00:00 PM 100% 1 1566ms
8/16/2026, 4:00:00 PM 100% 1 1405ms
8/16/2026, 5:00:00 PM 100% 1 1496ms
8/16/2026, 6:00:00 PM 100% 1 1369ms
8/16/2026, 7:00:00 PM 100% 1 2533ms
8/16/2026, 8:00:00 PM 100% 1 1478ms
8/16/2026, 9:00:00 PM 100% 1 1417ms
8/16/2026, 11:00:00 PM 100% 1 1384ms
8/17/2026, 12:00:00 AM 100% 1 1240ms
8/17/2026, 1:00:00 AM 100% 1 1367ms
8/17/2026, 2:00:00 AM 100% 1 1952ms
8/17/2026, 3:00:00 AM 100% 1 1516ms
8/17/2026, 4:00:00 AM 100% 1 1740ms
8/17/2026, 6:00:00 AM 100% 1 1957ms
8/17/2026, 7:00:00 AM 100% 1 1361ms
8/17/2026, 8:00:00 AM 100% 1 1362ms
8/17/2026, 9:00:00 AM 100% 1 1282ms
8/17/2026, 10:00:00 AM 100% 1 6936ms
8/17/2026, 11:00:00 AM 100% 1 1357ms
8/17/2026, 1:00:00 PM 100% 1 3263ms
8/17/2026, 2:00:00 PM 100% 1 1361ms
8/17/2026, 3:00:00 PM 100% 1 1315ms
8/17/2026, 4:00:00 PM 100% 1 1427ms
8/17/2026, 5:00:00 PM 100% 1 1759ms
8/17/2026, 6:00:00 PM 100% 1 1415ms
8/17/2026, 8:00:00 PM 100% 1 1391ms
8/17/2026, 9:00:00 PM 100% 1 1656ms
8/17/2026, 10:00:00 PM 100% 1 1239ms
8/17/2026, 11:00:00 PM 100% 1 1490ms
8/18/2026, 12:00:00 AM 100% 1 1542ms
8/18/2026, 1:00:00 AM 100% 1 1483ms
8/18/2026, 3:00:00 AM 100% 1 2096ms
8/18/2026, 4:00:00 AM 100% 1 2349ms
8/18/2026, 5:00:00 AM 100% 1 2048ms
8/18/2026, 6:00:00 AM 100% 1 1300ms
8/18/2026, 7:00:00 AM 100% 1 2042ms
8/18/2026, 8:00:00 AM 100% 1 1306ms
8/18/2026, 10:00:00 AM 100% 1 1571ms
8/18/2026, 11:00:00 AM 100% 1 1339ms
8/18/2026, 12:00:00 PM 100% 1 1330ms
8/18/2026, 1:00:00 PM 100% 1 1864ms
8/18/2026, 2:00:00 PM 100% 1 1242ms
8/18/2026, 3:00:00 PM 100% 1 2577ms
8/18/2026, 4:00:00 PM 100% 1 331ms
8/18/2026, 6:00:00 PM 100% 1 505ms
8/18/2026, 7:00:00 PM 100% 1 463ms
8/18/2026, 8:00:00 PM 100% 1 426ms
8/18/2026, 9:00:00 PM 100% 1 367ms
8/18/2026, 10:00:00 PM 100% 1 390ms
8/18/2026, 11:00:00 PM 100% 1 391ms
8/19/2026, 1:00:00 AM 100% 1 307ms
8/19/2026, 2:00:00 AM 100% 1 383ms
8/19/2026, 3:00:00 AM 100% 1 385ms
8/19/2026, 4:00:00 AM 100% 1 532ms
8/19/2026, 5:00:00 AM 100% 1 359ms
8/19/2026, 6:00:00 AM 100% 1 468ms
8/19/2026, 8:00:00 AM 100% 1 499ms
8/19/2026, 9:00:00 AM 100% 1 366ms
8/19/2026, 10:00:00 AM 100% 1 367ms
8/19/2026, 11:00:00 AM 100% 1 364ms
8/19/2026, 12:00:00 PM 100% 1 524ms
8/19/2026, 1:00:00 PM 100% 1 367ms
8/19/2026, 3:00:00 PM 100% 2 447ms
8/19/2026, 4:00:00 PM 100% 1 333ms
8/19/2026, 5:00:00 PM 100% 1 357ms
8/19/2026, 6:00:00 PM 100% 1 338ms
8/19/2026, 7:00:00 PM 100% 1 410ms
8/19/2026, 8:00:00 PM 100% 1 376ms
8/19/2026, 10:00:00 PM 100% 1 425ms
8/19/2026, 11:00:00 PM 100% 1 396ms
8/20/2026, 12:00:00 AM 100% 1 375ms
8/20/2026, 1:00:00 AM 100% 1 406ms
8/20/2026, 2:00:00 AM 100% 1 506ms
8/20/2026, 3:00:00 AM 100% 1 334ms
8/20/2026, 5:00:00 AM 100% 1 540ms
8/20/2026, 6:00:00 AM 100% 1 540ms
8/20/2026, 7:00:00 AM 100% 1 397ms
8/20/2026, 8:00:00 AM 100% 1 353ms
8/20/2026, 9:00:00 AM 100% 1 416ms
8/20/2026, 10:00:00 AM 100% 1 360ms
8/20/2026, 11:00:00 AM 100% 1 354ms
8/20/2026, 1:00:00 PM 100% 1 338ms
8/20/2026, 2:00:00 PM 100% 1 367ms
8/20/2026, 3:00:00 PM 100% 1 419ms
49
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
100

How often it was reachable when we probed it (weight 35%).

Latency
60

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
61

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
not yet measured

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
USDC
Networks
base
Facilitator
unknown
SDK
unknown

Operator

Company
inferred — unknown
Jurisdiction
Registrar
GoDaddy.com, LLC
Domain registered
2026-05-30
Hosting network
RS-1125
Hosting country

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

On-chain activity (base)

0
payments (30d)
0
USD volume (30d)
0
paying wallets (30d)

Payout address changed 1 time, last on 8/13/2026

  • 0x5f33…a9a5 → 0xe904…bf42 (base) · 8/13/2026

A changed payout address is worth a second look — it can be routine, but it is also how a hijacked listing redirects funds.

Only payments settled on chains and facilitators we index.

Response schema
{
  "additionalProperties": false,
  "properties": {
    "as_of": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "count": {
      "type": "number"
    },
    "maturities": {
      "items": {
        "type": "string"
      },
      "type": "array"
    },
    "rates": {
      "items": {
        "additionalProperties": false,
        "properties": {
          "date": {
            "type": "string"
          },
          "rates": {
            "additionalProperties": {
              "anyOf": [
                {
                  "type": "number"
                },
                {
                  "type": "null"
                }
              ]
            },
            "propertyNames": {
              "type": "string"
            },
            "type": "object"
          }
        },
        "required": [
          "date",
          "rates"
        ],
        "type": "object"
      },
      "type": "array"
    },
    "series": {
      "type": "string"
    },
    "source": {
      "const": "us_treasury",
      "type": "string"
    },
    "unit": {
      "type": "string"
    }
  },
  "required": [
    "source",
    "as_of",
    "series",
    "unit",
    "maturities",
    "count",
    "rates"
  ],
  "type": "object"
}