Oblique Markets | Apiosk Gateway

Method	Path	Description	Cost
GET	/api/v1/paid/base-block-number	Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.	$0.0023 default	View details
GET	/api/v1/paid/base-gas-price	Use when an agent needs base gas price. Returns Current Base gas price: fetch EIP-1559 latest-block base fee and gas price in wei and gwei from redundant public RPCs, with block freshness metadata for transaction planning. $0.002.	$0.0023 default	View details
GET	/api/v1/paid/bazaar-price-stats	Use when an agent needs bazaar price stats. Returns x402 Bazaar price distribution across the latest daily full-catalogue snapshot: min/p25/p50/p75/p90/max in atomic units and USD, USD price bands with shares, and per-network listing counts with median price. Optional ?network= filter. $0.002.	$0.0023 default	View details
GET	/api/v1/paid/bazaar-pulse	Use when an agent wants one-call situational awareness of the x402 Bazaar before choosing what to buy or sell. Returns Live x402 Bazaar market pulse: trending services, call volumes, new listings, and catalog changes from daily full-catalog snapshots. Machine-readable JSON for agent-market research. $0.002.	$0.0023 default	View details
GET	/api/v1/paid/bazaar-seller-rank	Use when an agent needs bazaar seller rank. Returns x402 Bazaar seller leaderboard: top 25 seller addresses ranked by settled 30d calls in the latest daily full-catalogue snapshot, with listing count, unique 30d payers and each seller’s busiest resource. $0.003.	$0.0034 default	View details
GET	/api/v1/paid/crypto-price	Use when an agent needs a current USD price for a major token by symbol before quoting, converting or rebalancing. Returns Spot USD price for one crypto asset by ticker symbol, with 24h change, market cap and volume when the source reports them. $0.004.	$0.0046 default	View details
GET	/api/v1/paid/echo	Use when an agent is checking that its x402 payment headers and query encoding survive a paid round trip. Returns The query parameters you sent, echoed back with a server timestamp. $0.01.	$0.01 default	View details
POST	/api/v1/paid/inference	Use when an agent wants a chat completion paid per call with no API key, on Base or Solana. Returns Chat completion from one of six catalogued models in the standard messages request shape, with token usage and the settled charge. $1.00 maximum on Base; $0.01 fixed on Solana. Rail: $0.01 fixed on Base.	$0.01 default	View details
POST	/api/v1/paid/research-answer	Use when an agent needs a concise, cited answer to one research question with optional domain scope and freshness, from one bounded pay-per-call web search. Returns the answer synthesized only from the retrieved sources, source URLs and labels with retrieval timestamps, an explicit insufficient-evidence refusal when the sources do not support an answer, and a machine-readable receipt of the upstream cost and settlement.	$0.01 default	View details
GET	/api/v1/paid/solana-priority-fee	Use when a Solana-side agent needs the current network state before sending a transaction, as often as it likes. Returns the current slot, block height and block time (unix and ISO) plus a prioritization-fee summary (min, median, p75, max in microlamports per compute unit, slots sampled, suggested fee = p75) from the public RPC, optionally scoped to up to five writable accounts. $0.002 per call via x402 on Solana or Base, or MPP on Tempo; no accounts.	$0.0023 default	View details
GET	/api/v1/paid/time	Use when an agent needs a trusted UTC timestamp or the smallest end-to-end test of its x402 payment client. Returns Current server time as ISO 8601 and Unix epoch milliseconds, returned only after a real settlement. $0.01.	$0.01 default	View details
GET	/api/v1/paid/x402-facilitator-health	Use when an agent needs x402 facilitator health. Returns Live health probe of the two most-used x402 facilitators: supported kinds, schemes and networks from one, reachability with HTTP status and latency from the other (the one this service settles through on Base and Solana). $0.003.	$0.0034 default	View details

Endpoint documentation

GET/api/v1/paid/base-block-number

$0.0023 default

Description

Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.

Pricing

$0.0023 default

Parameters

{
  "properties": {},
  "type": "object"
}

Example response

{
  "as_of": "2026-08-10T12:00:00.000Z",
  "block_number": 33712840,
  "network": "eip155:8453"
}

GET/api/v1/paid/base-gas-price

$0.0023 default

Description

Use when an agent needs base gas price. Returns Current Base gas price: fetch EIP-1559 latest-block base fee and gas price in wei and gwei from redundant public RPCs, with block freshness metadata for transaction planning. $0.002.

Pricing

$0.0023 default

Parameters

{
  "properties": {},
  "type": "object"
}

Example response

{
  "as_of": "2026-08-10T12:00:00.000Z",
  "base_fee_per_gas_gwei": 0.004127554,
  "base_fee_per_gas_wei": "4127554",
  "block_number": 33712840,
  "gas_price_gwei": 0.00584231,
  "gas_price_wei": "5842310"
}

GET/api/v1/paid/bazaar-price-stats

$0.0023 default

Description

Use when an agent needs bazaar price stats. Returns x402 Bazaar price distribution across the latest daily full-catalogue snapshot: min/p25/p50/p75/p90/max in atomic units and USD, USD price bands with shares, and per-network listing counts with median price. Optional ?network= filter. $0.002.

Pricing

$0.0023 default

Parameters

{
  "properties": {
    "network": {
      "description": "Optional network filter (e.g. 'base', 'solana'); omit for all networks.",
      "type": "string"
    }
  },
  "type": "object"
}

Example response

{
  "as_of": "2026-08-10",
  "atomic": {
    "max": 5000000000,
    "min": 10,
    "p25": 1000,
    "p50": 5000,
    "p75": 20000,
    "p90": 100000
  },
  "bands": [
    {
      "count": 3121,
      "label": "<0.001",
      "share": 0.2232
    },
    {
      "count": 4482,
      "label": "0.001-0.005",
      "share": 0.3205
    },
    {
      "count": 3350,
      "label": "0.005-0.02",
      "share": 0.2396
    },
    {
      "count": 1904,
      "label": "0.02-0.1",
      "share": 0.1362
    },
    {
      "count": 862,
      "label": "0.1-1",
      "share": 0.0616
    },
    {
      "count": 265,
      "label": "1+",
      "share": 0.019
    }
  ],
  "by_network": [
    {
      "median_atomic": 5000,
      "n": 11208,
      "network": "base"
    },
    {
      "median_atomic": 4000,
      "n": 2776,
      "network": "solana"
    }
  ],
  "generated_at": "2026-08-10T12:00:00.000Z",
  "n": 13984,
  "usd": {
    "max": 5000,
    "min": 0.00001,
    "p25": 0.001,
    "p50": 0.005,
    "p75": 0.02,
    "p90": 0.1
  }
}

GET/api/v1/paid/bazaar-pulse

$0.0023 default

Description

Use when an agent wants one-call situational awareness of the x402 Bazaar before choosing what to buy or sell. Returns Live x402 Bazaar market pulse: trending services, call volumes, new listings, and catalog changes from daily full-catalog snapshots. Machine-readable JSON for agent-market research. $0.002.

Pricing

$0.0023 default

Parameters

{
  "properties": {},
  "type": "object"
}

Example response

{
  "as_of": "2026-08-27",
  "generated_at": "2026-08-27T12:00:00.000Z",
  "networks": [
    "eip155:8453",
    "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
  ],
  "top_services": [
    {
      "calls_30d": 250,
      "listings": 3,
      "name": "bazaar-pulse",
      "payers_30d": 18
    }
  ],
  "totals": {
    "calls_30d": 1850,
    "resources": 42,
    "sellers": 12
  }
}

GET/api/v1/paid/bazaar-seller-rank

$0.0034 default

Description

Use when an agent needs bazaar seller rank. Returns x402 Bazaar seller leaderboard: top 25 seller addresses ranked by settled 30d calls in the latest daily full-catalogue snapshot, with listing count, unique 30d payers and each seller’s busiest resource. $0.003.

Pricing

$0.0034 default

Parameters

{
  "properties": {},
  "type": "object"
}

Example response

{
  "as_of": "2026-08-10",
  "generated_at": "2026-08-10T12:00:00.000Z",
  "sellers": [
    {
      "calls_30d": 48210,
      "listings": 12,
      "payers_30d": 1930,
      "seller": "0x1a2B3c4D5e6F7a8B9c0D1e2F3a4B5c6D7e8F9a0B",
      "top_resource": "https://api.fastsearch.example.com/x402/query"
    },
    {
      "calls_30d": 21055,
      "listings": 3,
      "payers_30d": 640,
      "seller": "0x9F8e7D6c5B4a3928170605040302010fEdCbA987",
      "top_resource": "https://feeds.chaindata.example.io/prices/latest"
    }
  ]
}

GET/api/v1/paid/crypto-price

$0.0046 default

Description

Use when an agent needs a current USD price for a major token by symbol before quoting, converting or rebalancing. Returns Spot USD price for one crypto asset by ticker symbol, with 24h change, market cap and volume when the source reports them. $0.004.

Pricing

$0.0046 default

Parameters

{
  "properties": {
    "symbol": {
      "description": "Single token symbol, e.g. ETH, BTC, SOL",
      "type": "string"
    }
  },
  "type": "object"
}

Example response

{
  "change_24h_percent": null,
  "fetched_at": "2026-09-12T00:09:01.661Z",
  "market_cap_usd": null,
  "message": "Crypto price via x402 protocol",
  "name": "ethereum",
  "price_usd": 2512.555,
  "source": "Coinbase",
  "symbol": "ETH",
  "volume_24h_usd": null
}

GET/api/v1/paid/echo

$0.01 default

Description

Use when an agent is checking that its x402 payment headers and query encoding survive a paid round trip. Returns The query parameters you sent, echoed back with a server timestamp. $0.01.

Pricing

$0.01 default

Parameters

{
  "description": "Any query parameters; they are returned verbatim.",
  "properties": {},
  "type": "object"
}

Example response

{
  "echo": {
    "hello": "world",
    "n": "1"
  },
  "message": "This response was paid for via x402 protocol",
  "timestamp": "2026-09-12T00:08:59.286Z"
}

POST/api/v1/paid/inference

$0.01 default

Description

Use when an agent wants a chat completion paid per call with no API key, on Base or Solana. Returns Chat completion from one of six catalogued models in the standard messages request shape, with token usage and the settled charge. $1.00 maximum on Base; $0.01 fixed on Solana. Rail: $0.01 fixed on Base.

Pricing

$0.01 default

Request schema

{
  "properties": {
    "messages": {
      "description": "Chat messages array",
      "items": {
        "type": "object"
      },
      "type": "array"
    },
    "model": {
      "description": "Model ID (see /api/v1/models)",
      "type": "string"
    },
    "stream": {
      "description": "Enable SSE streaming",
      "type": "boolean"
    }
  },
  "required": [
    "messages"
  ],
  "type": "object"
}

Example response

{
  "choices": [
    {
      "finish_reason": "stop",
      "index": 0,
      "message": {
        "content": "Hello! How can I help you?",
        "role": "assistant"
      }
    }
  ],
  "created": 1789171942,
  "id": "gen-1789171942-4eZlZ1R9FNzHB7l9nTCc",
  "model": "deepseek/deepseek-v4-flash",
  "object": "chat.completion",
  "payment_info": {
    "authorized_max_usdc": 0.01,
    "charged_usdc": 0.01,
    "message": "Fixed-price payment settled via x402 protocol",
    "payment_scheme": "exact",
    "usage_cost_estimate_usd": 0.000011
  },
  "usage": {
    "completion_tokens": 9,
    "cost": 2.52e-6,
    "prompt_tokens": 10,
    "total_tokens": 19
  }
}

POST/api/v1/paid/research-answer

$0.01 default

Description

Use when an agent needs a concise, cited answer to one research question with optional domain scope and freshness, from one bounded pay-per-call web search. Returns the answer synthesized only from the retrieved sources, source URLs and labels with retrieval timestamps, an explicit insufficient-evidence refusal when the sources do not support an answer, and a machine-readable receipt of the upstream cost and settlement.

Pricing

$0.01 default

Request schema

{
  "properties": {
    "freshness": {
      "enum": [
        "day",
        "week",
        "month",
        "year"
      ],
      "type": "string"
    },
    "max_sources": {
      "type": "integer"
    },
    "question": {
      "type": "string"
    },
    "scope": {
      "properties": {
        "exclude_domains": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "include_domains": {
          "items": {
            "type": "string"
          },
          "type": "array"
        }
      },
      "type": "object"
    }
  },
  "required": [
    "question"
  ],
  "type": "object"
}

Example response

{
  "answer": "x402 is an open HTTP payment protocol t…",
  "cited": [
    1
  ],
  "generated_at": "2026-09-06T20:00:02.000Z",
  "question": "What is the x402 payment protocol and w…",
  "reason": null,
  "receipt": {
    "budget": {
      "daily_cap_atomic": 500000,
      "per_request_cap_atomic": 10000,
      "spent_today_atomic": 20000
    },
    "door_price": "$0.01",
    "upstream": {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02…",
      "cost_atomic": 10000,
      "cost_usd": 0.01,
      "network": "eip155:8453",
      "pay_to": "0xd92fab07e57dfafe9bb9dbbb3ce01651a61dc…",
      "payer": "0xC335983E964248052BAd764D6eb0801475Ec6…",
      "provider": "pay-per-call x402 web search",
      "requested_at": "2026-09-06T20:00:00.000Z",
      "resource": "https://x402.tavily.com/search",
      "responded_at": "2026-09-06T20:00:01.000Z",
      "results_returned": 2,
      "scheme": "exact",
      "settlement": {
        "network": "eip155:8453",
        "payer": "0xC335983E964248052BAd764D6eb0801475Ec6…",
        "success": true,
        "transaction": "0xabc…"
      },
      "upstream_response_time_ms": 1.41
    }
  },
  "scope": {
    "exclude_domains": [],
    "freshness": "year",
    "include_domains": []
  },
  "sources": [
    {
      "id": 1,
      "label": "x402 — Payment Required",
      "published_at": "2025-05-06",
      "relevance": 0.92,
      "retrieved_at": "2026-09-06T20:00:01.000Z",
      "snippet": "x402 is an open payment protocol that r…",
      "url": "https://x402.org/"
    }
  ],
  "status": "answered",
  "synthesis": {
    "completion_tokens": 96,
    "model": "inclusionai/ling-3.0-flash",
    "prompt_tokens": 812
  },
  "uncertainty": "Source 2 is a vendor page; governance b…"
}

GET/api/v1/paid/solana-priority-fee

$0.0023 default

Description

Use when a Solana-side agent needs the current network state before sending a transaction, as often as it likes. Returns the current slot, block height and block time (unix and ISO) plus a prioritization-fee summary (min, median, p75, max in microlamports per compute unit, slots sampled, suggested fee = p75) from the public RPC, optionally scoped to up to five writable accounts. $0.002 per call via x402 on Solana or Base, or MPP on Tempo; no accounts.

Pricing

$0.0023 default

Parameters

{
  "properties": {
    "accounts": {
      "description": "Optional: up to 5 comma-separated base58 pubkeys; the fee sample is then limited to transactions that lock these accounts writable.",
      "type": "string"
    }
  },
  "type": "object"
}

Example response

{
  "block_height": 423288514,
  "block_time": "2026-09-07T22:01:05.000Z",
  "block_time_unix": 1788818465,
  "chain": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
  "commitment": "confirmed",
  "freshness": {
    "cache": "miss",
    "cache_age_seconds": 0,
    "served_at": "2026-09-07T22:01:06.418Z",
    "ttl_seconds": 8
  },
  "priority_fee": {
    "accounts": [],
    "basis": "p75 of per-slot minimum prioritization fees over the sampled slots",
    "max": 200000,
    "median": 1,
    "min": 0,
    "p75": 2500,
    "scope": "network",
    "slot_range": {
      "from": 445131058,
      "to": 445131207
    },
    "slots_sampled": 150,
    "suggested_priority_fee": 2500,
    "unit": "microlamports_per_compute_unit",
    "zero_fee_slots": 61
  },
  "receipt": {
    "payer": "AisyQi7zL7cR3q6sftsv7aVAcLGKb5PR23u3nwwBtaJy",
    "payment_network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "sku": "solana-priority-fee"
  },
  "retrieved_at": "2026-09-07T22:01:06.412Z",
  "rpc": {
    "endpoint_class": "public",
    "hosts": [
      "solana-rpc.publicnode.com"
    ],
    "methods": [
      "getSlot",
      "getRecentPrioritizationFees",
      "getBlockHeight",
      "getBlockTime"
    ]
  },
  "slot": 445131207
}

GET/api/v1/paid/time

$0.01 default

Description

Use when an agent needs a trusted UTC timestamp or the smallest end-to-end test of its x402 payment client. Returns Current server time as ISO 8601 and Unix epoch milliseconds, returned only after a real settlement. $0.01.

Pricing

$0.01 default

Parameters

{
  "properties": {},
  "type": "object"
}

Example response

{
  "epoch": 1767225600000,
  "message": "This response was paid for via x402 protocol",
  "timestamp": "2026-01-01T00:00:00.000Z",
  "timezone": "UTC"
}

GET/api/v1/paid/x402-facilitator-health

$0.0034 default

Description

Use when an agent needs x402 facilitator health. Returns Live health probe of the two most-used x402 facilitators: supported kinds, schemes and networks from one, reachability with HTTP status and latency from the other (the one this service settles through on Base and Solana). $0.003.

Pricing

$0.0034 default

Parameters

{
  "properties": {},
  "type": "object"
}

Example response

{
  "checked_at": "2026-08-10T12:00:00.000Z",
  "facilitators": [
    {
      "http_status": 200,
      "kinds_count": 4,
      "latency_ms": 184,
      "name": "dexter",
      "networks": [
        "eip155:8453",
        "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
      ],
      "reachable": true,
      "schemes": [
        "exact",
        "upto"
      ],
      "url": "https://x402.dexter.cash/supported"
    },
    {
      "http_status": 401,
      "latency_ms": 92,
      "name": "coinbase-cdp",
      "reachable": true,
      "url": "https://api.cdp.coinbase.com/platform/v2/x402/supported"
    }
  ]
}