{
  "x402Version": 2,
  "id": 27167,
  "slug": "27167",
  "resource": "https://coil.trade/api/board/hold",
  "description": "Per-symbol HOLD-STATE read — is the published trend state behind a name intact? GET /api/board/hold?sym=NVDA (up to 10, comma-separated, one price) returns each name's state, hold strength 0-100, readiness, maturity-late flag, overnight gap-risk grade and its book's regime, with the mechanical rules states flip on. BTC-USD/ETH-USD return the crypto book's IN|CASH daily-close state. Impersonal publication — never your entry or size. ~5-min refresh in market hours. Research, not advice.",
  "type": "http",
  "serviceName": "Coil Hold State",
  "resourceType": "Monitoring",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 3600
    },
    {
      "scheme": "exact",
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
      "payTo": "LYIVIUSN3FAFIC2NUN6UYU2VN764U6YTCPTIX2O6EWYYU5WHAJHYMVTZM4",
      "asset": "31566704",
      "amount": "5000",
      "maxTimeoutSeconds": 3600
    },
    {
      "scheme": "exact",
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
      "payTo": "LYIVIUSN3FAFIC2NUN6UYU2VN764U6YTCPTIX2O6EWYYU5WHAJHYMVTZM4",
      "asset": "31566704",
      "amount": "5000",
      "maxTimeoutSeconds": 3600
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "5HGarauHaGFynzwNBqLkKcQ4LFR4UCXKZE7bJuP6Ew2N",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 3600
    },
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476",
      "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 604800
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "category": "financial-data",
      "discoverable": true,
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "sym": "NVDA (or NVDA,AMD,BTC-USD — up to 10 in one read)"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "book_regimes": {
              "spx": {
                "ladder_rung": "NAMES",
                "mode": "NAMES_ON",
                "verdict": "…"
              }
            },
            "holds": [
              {
                "gap_level": "LOW",
                "gap_risk": 18,
                "hold_label": "STRONG",
                "hold_q": 88,
                "light": "g",
                "mat_late": false,
                "name": "NVIDIA",
                "readiness": 74,
                "sector": "Information Technology",
                "state": "firing",
                "sym": "NVDA"
              },
              {
                "book": "crypto",
                "light": "g",
                "name": "Bitcoin",
                "regime_mode": "RISK_ON",
                "rule": "long-only; flips CASH when its own 50-day gate fails at a UTC daily close…",
                "state": "IN",
                "sym": "BTC-USD"
              }
            ],
            "product": "coil-hold",
            "requested": 2,
            "returned": 2,
            "rules": {
              "crypto": "…",
              "equity": "…",
              "impersonal": "published per-symbol state, identical for every reader"
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {},
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "hold-state",
        "trend-health",
        "position-check",
        "watchlist-monitor",
        "hold-strength",
        "gap-risk",
        "trend-following",
        "sp500",
        "nasdaq-100",
        "crypto",
        "trading",
        "financial-data"
      ]
    },
    "sign-in-with-x": {
      "info": {
        "domain": "coil.trade",
        "expirationTime": "2026-10-12T14:41:07.118Z",
        "issuedAt": "2026-10-12T14:31:07.118Z",
        "nonce": "54f6fa0e01c347d61f7d8a002cc5ef6d",
        "resources": [
          "https://coil.trade/api/board/hold"
        ],
        "statement": "Sign in to Coil - free-tier board access for this wallet (25 calls/day on regime, indices, movers, crypto gate, crypto night, tradfi-risk, hold state). This signature proves address control only; no funds move.",
        "uri": "https://coil.trade/api/board/hold",
        "version": "1"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "address": {
            "type": "string"
          },
          "chainId": {
            "type": "string"
          },
          "domain": {
            "type": "string"
          },
          "expirationTime": {
            "format": "date-time",
            "type": "string"
          },
          "issuedAt": {
            "format": "date-time",
            "type": "string"
          },
          "nonce": {
            "type": "string"
          },
          "notBefore": {
            "format": "date-time",
            "type": "string"
          },
          "requestId": {
            "type": "string"
          },
          "resources": {
            "items": {
              "format": "uri",
              "type": "string"
            },
            "type": "array"
          },
          "signature": {
            "type": "string"
          },
          "statement": {
            "type": "string"
          },
          "type": {
            "type": "string"
          },
          "uri": {
            "format": "uri",
            "type": "string"
          },
          "version": {
            "type": "string"
          }
        },
        "required": [
          "domain",
          "address",
          "uri",
          "version",
          "chainId",
          "type",
          "nonce",
          "issuedAt",
          "signature"
        ],
        "type": "object"
      },
      "session": "one signed SIGN-IN-WITH-X header is a bearer session: replay it as-is across every free-tier endpoint until expirationTime (issuedAt + 10 min), then re-sign from any fresh 402. Quota: 25 served reads/day per address (tier.used_today in each 200); signing costs nothing and moves no funds.",
      "supportedChains": [
        {
          "chainId": "eip155:8453",
          "type": "eip191"
        },
        {
          "chainId": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "type": "ed25519"
        }
      ]
    },
    "x402-merchant": {
      "info": {
        "categories": [
          "market-data",
          "trading-signals",
          "crypto-signals",
          "financial-data",
          "stock-scanner",
          "algorand",
          "x402",
          "x402-global-challenge"
        ],
        "logo": "https://coil.trade/assets/img/icon-512.png",
        "name": "Coil",
        "website": "https://coil.trade"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "categories": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "logo": {
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "website": {
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar",
    "sign-in-with-x",
    "x402-merchant"
  ],
  "sourceHost": "coil.trade",
  "lastUpdated": "2026-10-12T14:31:07.159Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-12T14:31:06.991Z"
  },
  "metadata": {
    "serviceName": "Coil Hold State",
    "extensions": {
      "bazaar": {
        "category": "financial-data",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "sym": "NVDA (or NVDA,AMD,BTC-USD — up to 10 in one read)"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "book_regimes": {
                "spx": {
                  "ladder_rung": "NAMES",
                  "mode": "NAMES_ON",
                  "verdict": "…"
                }
              },
              "holds": [
                {
                  "gap_level": "LOW",
                  "gap_risk": 18,
                  "hold_label": "STRONG",
                  "hold_q": 88,
                  "light": "g",
                  "mat_late": false,
                  "name": "NVIDIA",
                  "readiness": 74,
                  "sector": "Information Technology",
                  "state": "firing",
                  "sym": "NVDA"
                },
                {
                  "book": "crypto",
                  "light": "g",
                  "name": "Bitcoin",
                  "regime_mode": "RISK_ON",
                  "rule": "long-only; flips CASH when its own 50-day gate fails at a UTC daily close…",
                  "state": "IN",
                  "sym": "BTC-USD"
                }
              ],
              "product": "coil-hold",
              "requested": 2,
              "returned": 2,
              "rules": {
                "crypto": "…",
                "equity": "…",
                "impersonal": "published per-symbol state, identical for every reader"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "hold-state",
          "trend-health",
          "position-check",
          "watchlist-monitor",
          "hold-strength",
          "gap-risk",
          "trend-following",
          "sp500",
          "nasdaq-100",
          "crypto",
          "trading",
          "financial-data"
        ]
      },
      "sign-in-with-x": {
        "info": {
          "domain": "coil.trade",
          "expirationTime": "2026-10-12T14:41:07.118Z",
          "issuedAt": "2026-10-12T14:31:07.118Z",
          "nonce": "54f6fa0e01c347d61f7d8a002cc5ef6d",
          "resources": [
            "https://coil.trade/api/board/hold"
          ],
          "statement": "Sign in to Coil - free-tier board access for this wallet (25 calls/day on regime, indices, movers, crypto gate, crypto night, tradfi-risk, hold state). This signature proves address control only; no funds move.",
          "uri": "https://coil.trade/api/board/hold",
          "version": "1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "address": {
              "type": "string"
            },
            "chainId": {
              "type": "string"
            },
            "domain": {
              "type": "string"
            },
            "expirationTime": {
              "format": "date-time",
              "type": "string"
            },
            "issuedAt": {
              "format": "date-time",
              "type": "string"
            },
            "nonce": {
              "type": "string"
            },
            "notBefore": {
              "format": "date-time",
              "type": "string"
            },
            "requestId": {
              "type": "string"
            },
            "resources": {
              "items": {
                "format": "uri",
                "type": "string"
              },
              "type": "array"
            },
            "signature": {
              "type": "string"
            },
            "statement": {
              "type": "string"
            },
            "type": {
              "type": "string"
            },
            "uri": {
              "format": "uri",
              "type": "string"
            },
            "version": {
              "type": "string"
            }
          },
          "required": [
            "domain",
            "address",
            "uri",
            "version",
            "chainId",
            "type",
            "nonce",
            "issuedAt",
            "signature"
          ],
          "type": "object"
        },
        "session": "one signed SIGN-IN-WITH-X header is a bearer session: replay it as-is across every free-tier endpoint until expirationTime (issuedAt + 10 min), then re-sign from any fresh 402. Quota: 25 served reads/day per address (tier.used_today in each 200); signing costs nothing and moves no funds.",
        "supportedChains": [
          {
            "chainId": "eip155:8453",
            "type": "eip191"
          },
          {
            "chainId": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
            "type": "ed25519"
          }
        ]
      },
      "x402-merchant": {
        "info": {
          "categories": [
            "market-data",
            "trading-signals",
            "crypto-signals",
            "financial-data",
            "stock-scanner",
            "algorand",
            "x402",
            "x402-global-challenge"
          ],
          "logo": "https://coil.trade/assets/img/icon-512.png",
          "name": "Coil",
          "website": "https://coil.trade"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "categories": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "logo": {
              "type": "string"
            },
            "name": {
              "type": "string"
            },
            "website": {
              "type": "string"
            }
          },
          "required": [
            "name"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "coil.trade",
    "manifest_name": "coil.trade",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {},
    "type": "string"
  }
}