{
  "api_status": "preview",
  "generated_at": "2026-10-16T22:46:02.170Z",
  "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": "utility",
    "sort": "evidence",
    "limit": 50,
    "offset": 0
  },
  "total": 10,
  "items": [
    {
      "id": "cand_b963b69b36115ac9",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Broken Key Remapper",
      "name_source": "registry",
      "host": "brokenkey-api-link-tau.vercel.app",
      "url": "https://brokenkey-api-link-tau.vercel.app/api/brokenkeyremapperlink",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "software",
        "download",
        "utility",
        "keyboard"
      ],
      "category": null,
      "price_usd": 0.003,
      "price_source": "registry",
      "provider_endpoints": 1,
      "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": 10,
        "unique_payers_30d": 8,
        "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_b963b69b36115ac9",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_b963b69b36115ac9"
      }
    },
    {
      "id": "cand_380b09244c478592",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Oblique Markets",
      "name_source": "registry",
      "host": "api.oblique.markets",
      "url": "https://api.oblique.markets/api/v1/paid/echo",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "echo",
        "diagnostics",
        "x402-test",
        "utility"
      ],
      "category": null,
      "price_usd": 0.01,
      "price_source": "registry",
      "provider_endpoints": 40,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.4,
        "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": 10,
        "unique_payers_30d": 8,
        "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_380b09244c478592",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_380b09244c478592"
      }
    },
    {
      "id": "cand_e86c715ead5a4c0e",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Base64 Codec",
      "name_source": "registry",
      "host": "x402-echo-service.onrender.com",
      "url": "https://x402-echo-service.onrender.com/base64",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "base64",
        "encode",
        "decode",
        "codec",
        "utility"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T14:07:55.000Z",
        "monitoring_days": 0.4,
        "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": "2026-10-16T14:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_e86c715ead5a4c0e",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_e86c715ead5a4c0e"
      }
    },
    {
      "id": "cand_a124df9d973d6ec7",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Hash Digest",
      "name_source": "registry",
      "host": "x402-echo-service.onrender.com",
      "url": "https://x402-echo-service.onrender.com/hash",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "hash",
        "sha256",
        "keccak",
        "digest",
        "utility"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "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": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_a124df9d973d6ec7",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_a124df9d973d6ec7"
      }
    },
    {
      "id": "cand_cc39486879475a34",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "Time Formats",
      "name_source": "registry",
      "host": "x402-echo-service.onrender.com",
      "url": "https://x402-echo-service.onrender.com/time",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "time",
        "timestamp",
        "clock",
        "iso8601",
        "utility"
      ],
      "category": null,
      "price_usd": 0.001,
      "price_source": "registry",
      "provider_endpoints": 12,
      "networks": [
        "eip155:8453"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T16:07:55.000Z",
        "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": 2,
        "unique_payers_30d": 2,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T16:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_cc39486879475a34",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_cc39486879475a34"
      }
    },
    {
      "id": "cand_021d6f19b0fad323",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "WaterPulse",
      "name_source": "registry",
      "host": "waterpulse.theaslangroupllc.com",
      "url": "https://waterpulse.theaslangroupllc.com/api/water/supply-brief",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "water-supply",
        "utility",
        "reservoir",
        "water-rate",
        "utility-agent"
      ],
      "category": null,
      "price_usd": 0.5,
      "price_source": "registry",
      "provider_endpoints": 11,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:42161",
        "eip155:480",
        "eip155:143",
        "eip155:196",
        "eip155:999",
        "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T19:07:55.000Z",
        "monitoring_days": 0.2,
        "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": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T19:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_021d6f19b0fad323",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_021d6f19b0fad323"
      }
    },
    {
      "id": "cand_3f76ded7634f6af5",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "WaterPulse",
      "name_source": "registry",
      "host": "waterpulse.theaslangroupllc.com",
      "url": "https://waterpulse.theaslangroupllc.com/api/water/supply-snapshot",
      "method": "GET",
      "templated_url": false,
      "operator": null,
      "tags": [
        "water-supply",
        "utility",
        "usgs",
        "drought-snapshot",
        "deterministic"
      ],
      "category": null,
      "price_usd": 0.25,
      "price_source": "registry",
      "provider_endpoints": 11,
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "eip155:137",
        "eip155:42161",
        "eip155:480",
        "eip155:143",
        "eip155:196",
        "eip155:999",
        "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T19:07:55.000Z",
        "monitoring_days": 0.2,
        "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": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T19:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_3f76ded7634f6af5",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_3f76ded7634f6af5"
      }
    },
    {
      "id": "cand_6a7ed9aa5c570338",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "invinoveritas",
      "name_source": "registry",
      "host": "api.babyblueviper.com",
      "url": "https://api.babyblueviper.com/browse",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "browser",
        "ai-agent",
        "utility",
        "web-scraping",
        "developer-tools"
      ],
      "category": null,
      "price_usd": 0.19305,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453",
        "xrpl:0"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T21:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T21:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_6a7ed9aa5c570338",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_6a7ed9aa5c570338"
      }
    },
    {
      "id": "cand_94dc360f2d298abd",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "invinoveritas",
      "name_source": "registry",
      "host": "api.babyblueviper.com",
      "url": "https://api.babyblueviper.com/execute",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "code-execution",
        "ai-agent",
        "utility",
        "developer-tools",
        "sandbox"
      ],
      "category": null,
      "price_usd": 0.19305,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453",
        "xrpl:0"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T21:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T21:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_94dc360f2d298abd",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_94dc360f2d298abd"
      }
    },
    {
      "id": "cand_f21e2ff7f994e281",
      "tier": "discovered",
      "type": "api_endpoint",
      "name": "invinoveritas",
      "name_source": "registry",
      "host": "api.babyblueviper.com",
      "url": "https://api.babyblueviper.com/web-act",
      "method": "POST",
      "templated_url": false,
      "operator": null,
      "tags": [
        "browser",
        "ai-agent",
        "utility",
        "web-scraping",
        "developer-tools"
      ],
      "category": null,
      "price_usd": 0.19305,
      "price_source": "registry",
      "provider_endpoints": 6,
      "networks": [
        "eip155:8453",
        "xrpl:0"
      ],
      "networks_source": "registry",
      "mainnet": null,
      "evidence": {
        "operations": 1,
        "check_interval_hours": 24,
        "monitoring_since": "2026-10-16T21:07:55.000Z",
        "monitoring_days": 0.1,
        "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": 1,
        "unique_payers_30d": 1,
        "note": "Reported by the registry; not our measurement."
      },
      "payment_terms": null,
      "registry_listing": {
        "last_seen_at": "2026-10-16T21:07:55.000Z",
        "listed": true
      },
      "links": {
        "page": "https://agentserviceatlas.com/services/cand_f21e2ff7f994e281",
        "api": "https://agentserviceatlas.com/api/v1/services/cand_f21e2ff7f994e281"
      }
    }
  ]
}