x402stock

Market and economic data for AI agents - US stocks, ETFs and options, forex, crypto and on-chain perps, energy commodities (crude, natural gas, gasoline), US and global macro (Fed funds, CPI/PCE, jobs, GDP, Treasury debt & yields, World Bank indicators), SEC filings, congressional trades, and market sentiment. No API keys, no accounts. Pay per request in USDC via x402 or MPP.

TradingLiveeip155:8453Exactvia cdp
Market-dataStocksCryptoMacroOptions
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 31 snapshots so far.
$41.50
Verified settled volume
1,642 settlements proven x402 by their on-chain EIP-3009 marker.
$0.020
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-14 11:12Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xfdb4b511f6ae1f270776e500b3360217d5e7ed03

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x99c54a…dd6f60
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xae59c5…20cc71
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x45de8c…4e66e1
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xa61c95…28d387
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x4f7642…d34db5
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xfe5def…a16a35
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x536294…071a17
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xc92241…df374b
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xd8de65…128e1d
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xc770ef…91cc71
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xdf0e47…33e311
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x061377…1e424b
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xf56bcb…a62a25
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x4a9a25…b4255c
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xc363a8…cf09ed
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x226a43…49f058
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x103fa2…a076a2
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x1f4124…9940c8
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xb50876…d5d3dc
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x84abc2…54171b
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x04d73f…f6b090
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xd267ce…6cc47b
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0x53a898…7cebe9
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xfe2773…ebebd0
0xcaa2…e16b0xfdb4…ed03BaseBase$0.01100%coinbase47d ago0xb475c7…c1a995

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change. Always read the 402 the endpoint answers with.

{
  "auth": {
    "note": "Pay-as-you-go needs no registration: settle this challenge as usual. Buying a plan instead requires an agent identity credential (Authorization: Bearer, or ZC-Agent-Authorization: Bearer alongside an MPP Payment credential) on every payment rail - register once at this host's identity endpoints (anonymous registration is one free API call; credentials are shared across every storefront on this network). Full recipe: https://agents.x402stock.xyz/auth.md.",
    "recipe": "https://agents.x402stock.xyz/auth.md",
    "presentation": {
      "scheme": "Bearer",
      "alternateUse": "authorization_reserved",
      "standardHeader": "Authorization",
      "alternateHeader": "ZC-Agent-Authorization"
    },
    "authorizationServer": "https://agents.x402stock.xyz"
  },
  "plan": {
    "id": "pln_VtvFXhUad1MEsXjydnLUQ",
    "slug": "pay-as-you-go",
    "billingMode": "payg"
  },
  "error": "payment_required",
  "terms": {
    "note": "By paying this challenge, whether directly or through an agent acting on your behalf, you accept the platform's buyer terms of service; an agent's payment and acceptance are attributed to you and bind you as if you had taken them yourself.",
    "links": [
      {
        "url": "https://www.zeroclick.ai/legal/buyer-terms-of-service",
        "kind": "platform_terms_of_service"
      }
    ]
  },
  "usage": [
    {
      "quantity": 1,
      "meterSlug": "fear_greed_history"
    }
  ],
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "billing": {
          "model": "prepaid",
          "description": "amount is the price and is charged in full when you pay, and is not returned if delivery fails: this rail settles once and cannot give change. (Exact entries appear only on fixed-price requests - ceiling-priced requests are offered the reserve-and-pay-actual entry instead.)"
        },
        "version": "2",
        "zeroclick": {
          "kind": "transaction",
          "zcRequestId": "zcreq_KgDwsMypiSw_yQzxnvXbY",
          "agentPaymentId": "apay_SYX-KaNj77FsCsl-l5185"
        }
      },
      "payTo": "0xfdb4b511f6ae1f270776e500b3360217d5e7ed03",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "payment": {
    "id": "apay_SYX-KaNj77FsCsl-l5185",
    "amountUsd": "0.020000"
  },
  "resource": {
    "url": "https://agents.x402stock.xyz/api/v1/fear-greed/history",
    "tags": [
      "market-data",
      "stocks",
      "crypto",
      "macro",
      "options"
    ],
    "iconUrl": "https://x402stock.xyz/icon.svg",
    "mimeType": "application/json",
    "description": "The full daily history of the US stock Fear & Greed index from 2016 to today, each point a date and 0–100 score. Pass `?days=N` to return only the most recent N days (default: full series). Use for charting sentiment regimes and backtesting against price. Companion to /api/v1/fear-greed (current reading). From x402stock, a market & economic data API (x402, USDC).",
    "serviceName": "x402stock"
  },
  "protocols": {
    "mpp": {
      "intent": "charge",
      "method": "tempo",
      "challengeId": "3SVJugnV2WxYZ8dIQRH86b27j4NY-IggoQJxkUm4HOM"
    },
    "x402": {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "x402Version": 2
    }
  },
  "extensions": {
    "terms": {
      "info": {
        "note": "By paying this challenge, whether directly or through an agent acting on your behalf, you accept the platform's buyer terms of service; an agent's payment and acceptance are attributed to you and bind you as if you had taken them yourself.",
        "links": [
          {
            "url": "https://www.zeroclick.ai/legal/buyer-terms-of-service",
            "kind": "platform_terms_of_service"
          }
        ]
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "links"
        ],
        "properties": {
          "note": {
            "type": "string"
          },
          "links": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "kind",
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string"
                },
                "kind": {
                  "enum": [
                    "terms_of_service",
                    "privacy_policy",
                    "additional_terms",
                    "platform_terms_of_service"
                  ],
                  "type": "string"
                }
              }
            }
          }
        }
      }
    },
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {}
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "days": {
                    "type": "integer",
                    "maximum": 10000,
                    "exclusiveMinimum": 0
                  }
                }
              }
            },
            "additionalProperties": false
          }
        }
      }
    },
    "zeroclick": {
      "info": {
        "payment": {
          "id": "apay_SYX-KaNj77FsCsl-l5185",
          "amountUsd": "0.020000"
        },
        "service": "sentiment-positioning",
        "requestId": "zcreq_KgDwsMypiSw_yQzxnvXbY"
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "payment"
        ],
        "properties": {
          "agentId": {
            "type": "string"
          },
          "payment": {
            "type": "object",
            "required": [
              "id",
              "amountUsd"
            ],
            "properties": {
              "id": {
                "type": "string"
              },
              "amountUsd": {
                "type": "string"
              }
            }
          },
          "service": {
            "type": "string"
          },
          "requestId": {
            "type": "string"
          }
        }
      }
    }
  },
  "serviceSlug": "sentiment-positioning",
  "x402Version": 2,
  "zcRequestId": "zcreq_KgDwsMypiSw_yQzxnvXbY"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0xfdb4…7ed03. The signed payment is good for 30 minutes.

USD Coin contract
0x8335…02913
Payment window
30 minutes
As published
20000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "billing": {
        "model": "prepaid",
        "description": "amount is the price and is charged in full when you pay, and is not returned if delivery fails: this rail settles once and cannot give change. (Exact entries appear only on fixed-price requests - ceiling-priced requests are offered the reserve-and-pay-actual entry instead.)"
      },
      "version": "2",
      "zeroclick": {
        "kind": "transaction",
        "zcRequestId": "zcreq_-2Z9iv__vUASae3ywLzEH",
        "agentPaymentId": "apay_Vp5ZnuwoFpwF6bCB8CL6J"
      }
    },
    "payTo": "0xfdb4b511f6ae1f270776e500b3360217d5e7ed03",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 1800
  }
]

Extensions

{
  "terms": {
    "info": {
      "note": "By paying this challenge, whether directly or through an agent acting on your behalf, you accept the platform's buyer terms of service; an agent's payment and acceptance are attributed to you and bind you as if you had taken them yourself.",
      "links": [
        {
          "url": "https://www.zeroclick.ai/legal/buyer-terms-of-service",
          "kind": "platform_terms_of_service"
        }
      ]
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "links"
      ],
      "properties": {
        "note": {
          "type": "string"
        },
        "links": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "kind",
              "url"
            ],
            "properties": {
              "url": {
                "type": "string"
              },
              "kind": {
                "enum": [
                  "terms_of_service",
                  "privacy_policy",
                  "additional_terms",
                  "platform_terms_of_service"
                ],
                "type": "string"
              }
            }
          }
        }
      }
    }
  },
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {}
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {
                "days": {
                  "type": "integer",
                  "maximum": 10000,
                  "exclusiveMinimum": 0
                }
              }
            }
          },
          "additionalProperties": false
        }
      }
    }
  },
  "zeroclick": {
    "info": {
      "payment": {
        "id": "apay_Vp5ZnuwoFpwF6bCB8CL6J",
        "amountUsd": "0.020000"
      },
      "service": "sentiment-positioning",
      "requestId": "zcreq_-2Z9iv__vUASae3ywLzEH"
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "payment"
      ],
      "properties": {
        "agentId": {
          "type": "string"
        },
        "payment": {
          "type": "object",
          "required": [
            "id",
            "amountUsd"
          ],
          "properties": {
            "id": {
              "type": "string"
            },
            "amountUsd": {
              "type": "string"
            }
          }
        },
        "service": {
          "type": "string"
        },
        "requestId": {
          "type": "string"
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-14 11:12Z
Last indexed by Roundhouse
2026-11-12 13:10Z
Last enriched (probe, favicon, geo)
2026-09-25 20:45Z
x402 version
2
Max timeout
1800s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 31 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service x402stock and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=x402stock'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://agents.x402stock.xyz/api/v1/fear-greed/history, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.