api402x.com

https://api402x.com/insider-early-sale-check

Shares a payout wallet with 18 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

Composes two checks: first resolves a vesting plan/stream by provider + plan_id (same lookup as GET /vesting-status, hedgey TokenVestingPlans or sablier SablierLockup) to get its beneficiary, token, and start/cliff/end schedule, then scans that beneficiary's FULL onchain transfer history for that token (chunked eth_getLogs against Base, all the way back to genesis) and flags any outgoing transfer that happened before the plan's cliff date -- the only fully onchain-provable early-sale signal (see the early_flag field: before_cliff is provable, unknown means the window between cliff and vesting end was not evaluated precisely, after_vesting_end is not suspicious by construction). This is a HEAVY, deep check, not a quick point-read like the other routes here: a cold run typically takes 60-150+ seconds. Required query parameters: provider and plan_id (same meaning and same values as GET /vesting-status).

57
reliability

Reliability & health

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

Uptime

97.7% avg
0% 50% 100% Sat 1 AMTue 8 AMWed 5 PMFri 2 AM

Response time

p50 95ms · p95 258ms
0ms 150ms 300ms Sat 1 AMTue 8 AMWed 5 PMFri 2 AM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
8/15/2026, 1:00:00 AM 0% 1
8/16/2026, 1:00:00 AM 0% 1
8/17/2026, 1:00:00 AM 100% 1 94ms
8/17/2026, 3:00:00 AM 100% 1 241ms
8/17/2026, 4:00:00 AM 100% 1 99ms
8/17/2026, 5:00:00 AM 100% 1 86ms
8/17/2026, 6:00:00 AM 100% 1 96ms
8/17/2026, 7:00:00 AM 100% 1 80ms
8/17/2026, 8:00:00 AM 100% 1 219ms
8/17/2026, 10:00:00 AM 100% 1 90ms
8/17/2026, 11:00:00 AM 100% 1 92ms
8/17/2026, 12:00:00 PM 100% 1 100ms
8/17/2026, 1:00:00 PM 100% 1 99ms
8/17/2026, 2:00:00 PM 100% 1 76ms
8/17/2026, 3:00:00 PM 100% 1 96ms
8/17/2026, 5:00:00 PM 100% 1 247ms
8/17/2026, 6:00:00 PM 100% 1 98ms
8/17/2026, 7:00:00 PM 100% 1 94ms
8/17/2026, 8:00:00 PM 100% 1 72ms
8/17/2026, 9:00:00 PM 100% 1 99ms
8/17/2026, 10:00:00 PM 100% 1 228ms
8/18/2026, 12:00:00 AM 100% 1 221ms
8/18/2026, 1:00:00 AM 100% 1 97ms
8/18/2026, 2:00:00 AM 100% 1 93ms
8/18/2026, 3:00:00 AM 100% 1 76ms
8/18/2026, 4:00:00 AM 100% 1 98ms
8/18/2026, 5:00:00 AM 100% 1 95ms
8/18/2026, 7:00:00 AM 100% 1 294ms
8/18/2026, 8:00:00 AM 100% 1 83ms
8/18/2026, 9:00:00 AM 100% 1 87ms
8/18/2026, 10:00:00 AM 100% 1 75ms
8/18/2026, 11:00:00 AM 100% 1 84ms
8/18/2026, 12:00:00 PM 100% 1 77ms
8/18/2026, 2:00:00 PM 100% 1 82ms
8/18/2026, 3:00:00 PM 100% 1 78ms
8/18/2026, 4:00:00 PM 100% 1 99ms
8/18/2026, 5:00:00 PM 100% 1 80ms
8/18/2026, 6:00:00 PM 100% 1 96ms
8/18/2026, 7:00:00 PM 100% 1 99ms
8/18/2026, 9:00:00 PM 100% 1 80ms
8/18/2026, 10:00:00 PM 100% 1 221ms
8/18/2026, 11:00:00 PM 100% 1 88ms
8/19/2026, 12:00:00 AM 100% 1 77ms
8/19/2026, 1:00:00 AM 100% 1 77ms
8/19/2026, 2:00:00 AM 100% 1 98ms
8/19/2026, 4:00:00 AM 100% 1 74ms
8/19/2026, 5:00:00 AM 100% 1 78ms
8/19/2026, 6:00:00 AM 100% 1 203ms
8/19/2026, 7:00:00 AM 100% 1 93ms
8/19/2026, 8:00:00 AM 100% 1 152ms
8/19/2026, 9:00:00 AM 100% 1 229ms
8/19/2026, 10:00:00 AM 100% 1 221ms
8/19/2026, 12:00:00 PM 100% 1 97ms
8/19/2026, 1:00:00 PM 100% 1 201ms
8/19/2026, 2:00:00 PM 100% 1 93ms
8/19/2026, 3:00:00 PM 100% 1 79ms
8/19/2026, 4:00:00 PM 100% 1 94ms
8/19/2026, 5:00:00 PM 100% 1 75ms
8/19/2026, 6:00:00 PM 100% 1 256ms
8/19/2026, 7:00:00 PM 100% 1 99ms
8/19/2026, 8:00:00 PM 100% 1 256ms
8/19/2026, 10:00:00 PM 100% 1 216ms
8/19/2026, 11:00:00 PM 100% 1 81ms
8/20/2026, 12:00:00 AM 100% 1 75ms
8/20/2026, 1:00:00 AM 100% 1 86ms
8/20/2026, 2:00:00 AM 100% 1 96ms
8/20/2026, 3:00:00 AM 100% 1 95ms
8/20/2026, 5:00:00 AM 100% 1 94ms
8/20/2026, 6:00:00 AM 100% 1 96ms
8/20/2026, 7:00:00 AM 100% 1 83ms
8/20/2026, 8:00:00 AM 100% 1 247ms
8/20/2026, 9:00:00 AM 100% 1 258ms
8/20/2026, 10:00:00 AM 100% 1 74ms
8/20/2026, 12:00:00 PM 100% 1 75ms
8/20/2026, 1:00:00 PM 100% 1 138ms
8/20/2026, 2:00:00 PM 100% 1 83ms
8/20/2026, 3:00:00 PM 100% 1 91ms
8/20/2026, 4:00:00 PM 100% 1 287ms
8/20/2026, 6:00:00 PM 100% 1 272ms
8/20/2026, 7:00:00 PM 100% 1 94ms
8/20/2026, 8:00:00 PM 100% 1 79ms
8/20/2026, 9:00:00 PM 100% 1 94ms
8/20/2026, 10:00:00 PM 100% 1 208ms
8/20/2026, 11:00:00 PM 100% 1 98ms
8/21/2026, 12:00:00 AM 100% 1 266ms
8/21/2026, 2:00:00 AM 100% 1 226ms
57
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
94

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
1

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 98% — 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
x402-express

Operator

Company
inferred — unknown
Jurisdiction
Registrar
Tucows Domains Inc.
Domain registered
2026-08-09
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)

28
payments (30d)
0.41
USD volume (30d)
4
paying wallets (30d)

Payments per day

last payment 8/20/2026
0 5 10 Aug 8Aug 12Aug 14Aug 20
Data table
Settled payments per day.
Day Payments Volume (USD) Paying wallets
8/8/2026 1 0.02 1
8/10/2026 2 0.03 2
8/12/2026 2 0.02 1
8/13/2026 10 0.18 2
8/14/2026 9 0.15 2
8/17/2026 1 0 1
8/20/2026 3 0.01 1

This payout wallet is shared: figures cover all 19 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
{
  "additionalProperties": false,
  "properties": {
    "insider_check": {
      "additionalProperties": false,
      "properties": {
        "before_cliff_count": {
          "type": "number"
        },
        "beneficiary": {
          "type": "string"
        },
        "chain": {
          "type": "string"
        },
        "earliest_before_cliff_at": {
          "format": "date-time",
          "type": [
            "string",
            "null"
          ]
        },
        "fetched_at": {
          "format": "date-time",
          "type": "string"
        },
        "onchain_verified_at": {
          "format": "date-time",
          "type": "string"
        },
        "outgoing_transfers": {
          "items": {
            "additionalProperties": false,
            "properties": {
              "amount": {
                "type": "string"
              },
              "amount_raw": {
                "type": "string"
              },
              "asset_symbol": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "block_number": {
                "type": "number"
              },
              "early_flag": {
                "enum": [
                  "before_cliff",
                  "unknown",
                  "after_vesting_end"
                ],
                "type": "string"
              },
              "from": {
                "type": "string"
              },
              "hash": {
                "type": "string"
              },
              "timestamp": {
                "format": "date-time",
                "type": "string"
              },
              "to": {
                "type": "string"
              }
            },
            "required": [
              "hash",
              "block_number",
              "timestamp",
              "from",
              "to",
              "amount",
              "amount_raw",
              "asset_symbol",
              "early_flag"
            ],
            "type": "object"
          },
          "type": "array"
        },
        "status": {
          "enum": [
            "clean",
            "flagged",
            "no_transfers",
            "no_vesting_reference"
          ],
          "type": "string"
        },
        "token": {
          "type": "string"
        },
        "transfer_count": {
          "type": "number"
        },
        "unknown_window_count": {
          "type": "number"
        },
        "vesting_reference": {
          "additionalProperties": false,
          "properties": {
            "cliff_at": {
              "format": "date-time",
              "type": "string"
            },
            "ends_at": {
              "format": "date-time",
              "type": "string"
            },
            "starts_at": {
              "format": "date-time",
              "type": "string"
            }
          },
          "required": [
            "starts_at",
            "cliff_at",
            "ends_at"
          ],
          "type": [
            "object",
            "null"
          ]
        }
      },
      "required": [
        "beneficiary",
        "token",
        "chain",
        "vesting_reference",
        "outgoing_transfers",
        "transfer_count",
        "before_cliff_count",
        "unknown_window_count",
        "earliest_before_cliff_at",
        "status",
        "onchain_verified_at",
        "fetched_at"
      ],
      "type": "object"
    },
    "plan_id": {
      "type": "string"
    },
    "plan_status": {
      "enum": [
        "not_started",
        "cliff_pending",
        "vesting",
        "fully_vested"
      ],
      "type": "string"
    },
    "protocol": {
      "type": "string"
    }
  },
  "required": [
    "plan_id",
    "protocol",
    "plan_status",
    "insider_check"
  ],
  "type": "object"
}