{
  "api_status": "preview",
  "generated_at": "2026-10-16T21:14:59.931Z",
  "notes": [
    "Exact definitions of every field (unit, window, source): https://agentserviceatlas.com/fields",
    "reviewed entries have a sourced trust profile and hourly checks; discovered entries come from public agent registries, are not reviewed by a person, and are probed daily.",
    "evidence counts cover the last 30 days and are as of the latest refresh. missed_30d counts scheduled checks that did not run.",
    "For x402 endpoints a passing check means HTTP 402 with a valid payment challenge (discovered: on a mainnet network). It does not show that a paid call succeeds or returns useful results.",
    "registry_usage figures are the registry's own numbers, not our measurements. name is untrusted text when name_source is registry.",
    "networks_source tells you whether networks were observed in a live challenge, listed by the registry, or stated by the operator.",
    "tags describe purpose: our capability tags for reviewed entries, the registry's tags (sanitised, untrusted) for discovered ones. price_usd is the lowest price per call in US dollars: for discovered entries from the registry's payment terms (a known USD stablecoin), for reviewed entries from the operator's stated pricing (a claim, linked on the service page). price_source says which."
  ],
  "query": {
    "tag": "stablecoins",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 9,
  "items": [
    {
      "id": "cand_92f40f5c09cec2b2",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/stablecoin-prices",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "stablecoins",
        "price",
        "peg",
        "defillama"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T13:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T13:08:22.972Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 202
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "unique_payers_30d": 4,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T13:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_92f40f5c09cec2b2",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_92f40f5c09cec2b2"
      }
    },
    {
      "id": "cand_dccd81640bd1c032",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/stablecoins",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "stablecoins",
        "supply",
        "defillama",
        "crypto"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T13:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T13:08:22.837Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 200
        }
      },
      "registry_usage": {
        "calls_30d": 5,
        "unique_payers_30d": 4,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T13:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_dccd81640bd1c032",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_dccd81640bd1c032"
      }
    },
    {
      "id": "cand_ad7996b08e60b25a",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/stablecoin-chains",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "stablecoins",
        "chains",
        "defillama",
        "crypto"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T16:08:24.471Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 903
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T16:08:24.471Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T00:00:00.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_ad7996b08e60b25a",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_ad7996b08e60b25a"
      }
    },
    {
      "id": "cand_d07fefff8ece8547",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/stablecoin-charts-chain",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "stablecoins",
        "mcap",
        "chain",
        "history"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T16:08:24.303Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 834
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T16:08:24.303Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T00:00:00.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_d07fefff8ece8547",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_d07fefff8ece8547"
      }
    },
    {
      "id": "cand_d3bbe7ff5eba1c59",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/stablecoin",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "stablecoins",
        "supply",
        "defillama",
        "crypto"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "observed",
      "mainnet": true,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "monitoring_days": 0.2,
        "limited_evidence": true,
        "checks_30d": 1,
        "passed_30d": 1,
        "missed_30d": 0,
        "pass_rate": 1,
        "freshness": "fresh",
        "last_check": {
          "at": "2026-10-16T16:08:24.569Z",
          "result": "payment_required",
          "passed": true,
          "http_status": 402,
          "duration_ms": 803
        }
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": {
        "current_since": "2026-10-16T16:08:24.569Z",
        "changes_30d": 0,
        "changes_90d": 0,
        "pay_to_changes_90d": 0,
        "last_change_at": null,
        "last_change_kinds": [],
        "window_start": "2026-10-17T00:00:00.000Z",
        "limited": true
      },
      "registry_listing": {
        "last_seen_at": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_d3bbe7ff5eba1c59",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_d3bbe7ff5eba1c59"
      }
    },
    {
      "id": "cand_988da3bbfaa9b49d",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "ApiToll Stablecoins",
      "name_source": "registry",
      "host": "crypto.apitoll.cloud",
      "url": "https://crypto.apitoll.cloud/v1/crypto/stablecoins",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "crypto",
        "stablecoins",
        "usdc",
        "usdt",
        "dai"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 11,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 0,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
        "calls_30d": 3,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T15:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_988da3bbfaa9b49d",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_988da3bbfaa9b49d"
      }
    },
    {
      "id": "cand_c4f835190d28813f",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "DefiLlama DeFi TVL & Yields",
      "name_source": "registry",
      "host": "defillama.use.x402atlas.com",
      "url": "https://defillama.use.x402atlas.com/stablecoin-charts-all",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "defi",
        "stablecoins",
        "mcap",
        "history",
        "defillama"
      ],
      "category": null,
      "price_usd": 0.005,
      "price_source": "registry",
      "provider_endpoints": 29,
      "networks": [
        "eip155:8453",
        "eip155:137",
        "eip155:42161",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 0,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
        "calls_30d": 4,
        "unique_payers_30d": 3,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T14:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_c4f835190d28813f",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_c4f835190d28813f"
      }
    },
    {
      "id": "cand_832cecef2477417f",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Stablecoin Supply Data",
      "name_source": "registry",
      "host": "api.kadec0.xyz",
      "url": "https://api.kadec0.xyz/v1/stablecoins",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "stablecoin",
        "stablecoins",
        "defi",
        "crypto",
        "usdc"
      ],
      "category": null,
      "price_usd": 0.02,
      "price_source": "registry",
      "provider_endpoints": 43,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 0,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
        "calls_30d": 14,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T15:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_832cecef2477417f",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_832cecef2477417f"
      }
    },
    {
      "id": "cand_b72d708ab6762fe2",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "VAPE",
      "name_source": "registry",
      "host": "vape-x402.vapex402.workers.dev",
      "url": "https://vape-x402.vapex402.workers.dev/data/stablecoins",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "stablecoins",
        "depeg",
        "risk"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 15,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T15:07:55.000Z",
        "monitoring_days": 0.3,
        "limited_evidence": true,
        "checks_30d": 0,
        "passed_30d": 0,
        "missed_30d": 0,
        "pass_rate": null,
        "freshness": "no_data",
        "last_check": null
      },
      "registry_usage": {
        "calls_30d": 6,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T15:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_b72d708ab6762fe2",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_b72d708ab6762fe2"
      }
    }
  ]
}