x402.professorsausages.com

https://x402.professorsausages.com/sfx/generate

Shares a payout wallet with 108 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

Deterministic 8-bit SFX synthesis from a preset + seed — base64 WAV plus the reproducible SFXR parameter block

63
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% Mon 6 PMThu 1 AMSat 2 AMMon 2 PM

Response time

p50 13ms · p95 26ms
0ms 150ms 300ms Mon 6 PMThu 1 AMSat 2 AMMon 2 PM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
9/28/2026, 6:00:00 PM 100% 1 13ms
9/28/2026, 8:00:00 PM 100% 1 10ms
9/28/2026, 10:00:00 PM 100% 1 10ms
9/29/2026, 12:00:00 AM 100% 1 20ms
9/29/2026, 1:00:00 AM 100% 1 13ms
9/29/2026, 2:00:00 AM 100% 1 13ms
9/29/2026, 4:00:00 AM 100% 1 12ms
9/29/2026, 6:00:00 AM 100% 1 11ms
9/29/2026, 8:00:00 AM 100% 1 16ms
9/29/2026, 9:00:00 AM 100% 1 12ms
9/29/2026, 11:00:00 AM 100% 1 10ms
9/29/2026, 1:00:00 PM 100% 1 11ms
9/29/2026, 3:00:00 PM 100% 1 81ms
9/29/2026, 4:00:00 PM 100% 1 29ms
9/29/2026, 6:00:00 PM 100% 1 13ms
9/29/2026, 8:00:00 PM 100% 1 11ms
9/29/2026, 10:00:00 PM 100% 1 11ms
9/30/2026, 12:00:00 AM 100% 1 13ms
9/30/2026, 2:00:00 AM 100% 1 19ms
9/30/2026, 4:00:00 AM 100% 1 15ms
9/30/2026, 6:00:00 AM 100% 1 11ms
9/30/2026, 7:00:00 AM 100% 1 13ms
9/30/2026, 10:00:00 AM 100% 1 50ms
9/30/2026, 11:00:00 AM 100% 1 15ms
9/30/2026, 2:00:00 PM 100% 1 12ms
9/30/2026, 4:00:00 PM 100% 1 16ms
9/30/2026, 6:00:00 PM 100% 1 16ms
9/30/2026, 7:00:00 PM 100% 1 11ms
9/30/2026, 9:00:00 PM 100% 1 14ms
9/30/2026, 11:00:00 PM 100% 1 11ms
10/1/2026, 1:00:00 AM 100% 1 14ms
10/1/2026, 2:00:00 AM 100% 1 17ms
10/1/2026, 3:00:00 AM 100% 1 11ms
10/1/2026, 5:00:00 AM 100% 1 9ms
10/1/2026, 7:00:00 AM 100% 1 14ms
10/1/2026, 9:00:00 AM 100% 1 19ms
10/1/2026, 10:00:00 AM 100% 1 15ms
10/1/2026, 12:00:00 PM 100% 1 11ms
10/1/2026, 2:00:00 PM 100% 1 9ms
10/1/2026, 4:00:00 PM 100% 1 14ms
10/1/2026, 5:00:00 PM 100% 1 13ms
10/1/2026, 7:00:00 PM 100% 1 14ms
10/1/2026, 9:00:00 PM 100% 1 10ms
10/1/2026, 11:00:00 PM 100% 1 11ms
10/2/2026, 1:00:00 AM 100% 1 17ms
10/2/2026, 2:00:00 AM 100% 1 12ms
10/2/2026, 3:00:00 AM 100% 1 16ms
10/2/2026, 5:00:00 AM 100% 1 15ms
10/2/2026, 7:00:00 AM 100% 1 11ms
10/2/2026, 9:00:00 AM 100% 1 11ms
10/2/2026, 10:00:00 AM 100% 1 12ms
10/2/2026, 12:00:00 PM 100% 1 12ms
10/2/2026, 2:00:00 PM 100% 1 11ms
10/2/2026, 3:00:00 PM 100% 1 33ms
10/2/2026, 5:00:00 PM 100% 1 13ms
10/2/2026, 7:00:00 PM 100% 1 11ms
10/2/2026, 9:00:00 PM 100% 1 15ms
10/2/2026, 11:00:00 PM 100% 1 13ms
10/3/2026, 12:00:00 AM 100% 1 13ms
10/3/2026, 2:00:00 AM 100% 1 11ms
10/3/2026, 3:00:00 AM 100% 1 10ms
10/3/2026, 5:00:00 AM 100% 1 11ms
10/3/2026, 7:00:00 AM 100% 1 12ms
10/3/2026, 9:00:00 AM 100% 1 14ms
10/3/2026, 10:00:00 AM 100% 1 18ms
10/3/2026, 12:00:00 PM 100% 1 13ms
10/3/2026, 2:00:00 PM 100% 1 11ms
10/3/2026, 4:00:00 PM 100% 1 218ms
10/3/2026, 6:00:00 PM 100% 1 22ms
10/3/2026, 7:00:00 PM 100% 1 12ms
10/3/2026, 9:00:00 PM 100% 1 19ms
10/3/2026, 11:00:00 PM 100% 1 12ms
10/4/2026, 1:00:00 AM 100% 1 11ms
10/4/2026, 2:00:00 AM 100% 1 17ms
10/4/2026, 3:00:00 AM 100% 1 16ms
10/4/2026, 5:00:00 AM 100% 1 11ms
10/4/2026, 7:00:00 AM 100% 1 12ms
10/4/2026, 9:00:00 AM 100% 1 12ms
10/4/2026, 1:00:00 PM 100% 1 11ms
10/4/2026, 3:00:00 PM 100% 1 9ms
10/4/2026, 4:00:00 PM 100% 1 10ms
10/4/2026, 6:00:00 PM 100% 1 15ms
10/4/2026, 8:00:00 PM 100% 1 16ms
10/5/2026, 2:00:00 AM 100% 1 13ms
10/5/2026, 7:00:00 AM 100% 1 10ms
10/5/2026, 8:00:00 AM 100% 1 13ms
10/5/2026, 9:00:00 AM 100% 1 9ms
10/5/2026, 11:00:00 AM 100% 1 11ms
10/5/2026, 1:00:00 PM 100% 1 14ms
10/5/2026, 2:00:00 PM 100% 1 10ms
63
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
100

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
2

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
2025-08-23
Hosting network
CLOUDFLARENET
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)

113
payments (30d)
2.42
USD volume (30d)
15
paying wallets (30d)

Payments per day

last payment 10/5/2026
0 35 70 Sep 6Sep 13Sep 22Oct 5
Data table
Settled payments per day.
Day Payments Volume (USD) Paying wallets
9/6/2026 1 0.01 1
9/7/2026 1 0.01 1
9/8/2026 2 0.02 2
9/9/2026 1 0.01 1
9/10/2026 2 0.02 2
9/11/2026 1 0.01 1
9/12/2026 2 0.02 2
9/13/2026 1 0.01 1
9/15/2026 2 0.02 2
9/16/2026 3 0.03 2
9/17/2026 4 0.04 4
9/18/2026 1 0.01 1
9/19/2026 1 0.01 1
9/20/2026 62 1.5 1
9/21/2026 4 0.09 2
9/22/2026 11 0.33 3
9/23/2026 1 0.02 1
9/24/2026 3 0.06 2
9/25/2026 1 0.02 1
9/27/2026 3 0.06 2
10/1/2026 2 0.04 2
10/2/2026 1 0.02 1
10/5/2026 3 0.06 1

This payout wallet is shared: figures cover all 109 endpoints paid at it, since payments cannot be attributed to one of them. Only payments settled on chains and facilitators we index.

Linked by wallet — likely same operator

On-chain agent identity and the x402 endpoint that shares its settlement wallet.

Response schema
{
  "properties": {
    "about": {
      "description": "What this response is and where its data comes from, in one sentence.",
      "type": "string"
    },
    "bitsPerSample": {
      "enum": [
        8,
        16
      ],
      "type": "integer"
    },
    "byteLength": {
      "description": "Total WAV size in bytes.",
      "type": "integer"
    },
    "clipped": {
      "description": "Samples clamped to range (0 = clean).",
      "type": "integer"
    },
    "durationMs": {
      "type": "integer"
    },
    "format": {
      "description": "The fidelity profile actually rendered (not necessarily the one requested).",
      "enum": [
        "wav16",
        "wav8",
        "retro",
        "custom"
      ],
      "type": "string"
    },
    "formatOverride": {
      "description": "Only present when explicit bits/sampleRate overrode the requested `format`.",
      "properties": {
        "applied": {
          "enum": [
            "wav16",
            "wav8",
            "retro",
            "custom"
          ],
          "type": "string"
        },
        "detail": {
          "type": "string"
        },
        "overriddenBy": {
          "items": {
            "enum": [
              "bits",
              "sampleRate"
            ],
            "type": "string"
          },
          "type": "array"
        },
        "requested": {
          "description": "The `format` the caller sent.",
          "type": "string"
        }
      },
      "required": [
        "requested",
        "applied",
        "overriddenBy",
        "detail"
      ],
      "type": "object"
    },
    "freshness": {
      "description": "How fresh the data is, measured when you called. `age_seconds` is the number to act on; `max_age_seconds` is the refresh cadence (null = deterministic, cannot go stale).",
      "properties": {
        "age_seconds": {
          "minimum": 0,
          "type": "integer"
        },
        "as_of": {
          "description": "Newest datum this answer is based on (ISO 8601).",
          "type": "string"
        },
        "max_age_seconds": {
          "minimum": 0,
          "type": [
            "integer",
            "null"
          ]
        },
        "note": {
          "type": "string"
        },
        "tier": {
          "example": "nightly",
          "type": "string"
        }
      },
      "required": [
        "tier",
        "as_of",
        "age_seconds",
        "max_age_seconds"
      ],
      "type": "object"
    },
    "mimeType": {
      "enum": [
        "audio/wav"
      ],
      "type": "string"
    },
    "params": {
      "description": "SFXR synthesis parameters. wave_type: 0=square,1=sawtooth,2=sine,3=noise. All p_* are on [0,1] except SIGNED ones on [-1,1]. sample_rate/sample_size reflect the chosen output.",
      "properties": {
        "p_arp_mod": {
          "description": "SIGNED [-1,1]",
          "type": "number"
        },
        "p_arp_speed": {
          "type": "number"
        },
        "p_base_freq": {
          "type": "number"
        },
        "p_duty": {
          "type": "number"
        },
        "p_duty_ramp": {
          "description": "SIGNED [-1,1]",
          "type": "number"
        },
        "p_env_attack": {
          "type": "number"
        },
        "p_env_decay": {
          "type": "number"
        },
        "p_env_punch": {
          "type": "number"
        },
        "p_env_sustain": {
          "type": "number"
        },
        "p_freq_dramp": {
          "description": "SIGNED [-1,1]",
          "type": "number"
        },
        "p_freq_limit": {
          "type": "number"
        },
        "p_freq_ramp": {
          "description": "SIGNED [-1,1]",
          "type": "number"
        },
        "p_hpf_freq": {
          "type": "number"
        },
        "p_hpf_ramp": {
          "description": "SIGNED [-1,1]",
          "type": "number"
        },
        "p_lpf_freq": {
          "type": "number"
        },
        "p_lpf_ramp": {
          "description": "SIGNED [-1,1]",
          "type": "number"
        },
        "p_lpf_resonance": {
          "type": "number"
        },
        "p_pha_offset": {
          "description": "SIGNED [-1,1]",
          "type": "number"
        },
        "p_pha_ramp": {
          "description": "SIGNED [-1,1]",
          "type": "number"
        },
        "p_repeat_speed": {
          "type": "number"
        },
        "p_vib_speed": {
          "type": "number"
        },
        "p_vib_strength": {
          "type": "number"
        },
        "sample_rate": {
          "type": "integer"
        },
        "sample_size": {
          "enum": [
            8,
            16
          ],
          "type": "integer"
        },
        "sound_vol": {
          "type": "number"
        },
        "wave_type": {
          "enum": [
            0,
            1,
            2,
            3
          ],
          "type": "integer"
        }
      },
      "type": "object"
    },
    "preset": {
      "type": "string"
    },
    "related": {
      "additionalProperties": {
        "type": "string"
      },
      "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.",
      "type": "object"
    },
    "sampleCount": {
      "type": "integer"
    },
    "sampleRate": {
      "type": "integer"
    },
    "seed": {
      "description": "The integer seed used — pass it back for byte-identical output.",
      "type": "integer"
    },
    "wav_base64": {
      "description": "Base64-encoded WAV (RIFF PCM, mono).",
      "type": "string"
    }
  },
  "required": [
    "seed",
    "wav_base64",
    "params"
  ],
  "type": "object"
}