Api Endpoint

crypto-sentiment-x402.onrender.com

Real-time crypto sentiment for a ticker symbol (e.g. BTC, ETH, SOL) from 9 crypto news RSS outlets (CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine, The Block, CryptoSlate, NewsBTC, CryptoPotato, The Defiant) and the Fear & Greed Index. Headlines from the last 72h, weighted toward the newest. Returns a bullish/bearish/neutral label (or 'insufficient recent news'), score, sample size and the top 5 headlines behind it (title, link) as JSON. Path param: symbol, e.g. /sentiment/BTC.

Open interactive test console

Offering

Provider
crypto-sentiment-x402.onrender.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://crypto-sentiment-x402.onrender.com/sentiment/:symbol
MIME type
application/json
First seen
2026-10-16T01:50:45.949Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xA6E10884a70D00DE8b8c5dfF0a2a9B1a821cE074"
  }
]

Observed health

Status
Healthy
Latest latency
132 ms
Average latency
338 ms
HTTP status
402
Last checked
Reachability
100% over 11 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {}
    },
    "pathParams": {
      "type": "object",
      "properties": {
        "symbol": {
          "type": "string",
          "description": "Uppercase ticker symbol in the URL path, e.g. BTC in /sentiment/BTC"
        }
      },
      "required": [
        "symbol"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "pathParams": {
          "properties": {
            "symbol": {
              "description": "Uppercase ticker symbol in the URL path, e.g. BTC in /sentiment/BTC",
              "type": "string"
            }
          },
          "required": [
            "symbol"
          ],
          "type": "object"
        },
        "queryParams": {
          "properties": {},
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "drivers": {
              "items": {
                "properties": {
                  "effect": {
                    "type": "number"
                  },
                  "link": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "published": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "score": {
                    "type": "number"
                  },
                  "source": {
                    "type": "string"
                  },
                  "title": {
                    "type": "string"
                  },
                  "weight": {
                    "type": "number"
                  }
                },
                "required": [
                  "title",
                  "source",
                  "link",
                  "published",
                  "score"
                ],
                "type": "object"
              },
              "maxItems": 5,
              "type": "array"
            },
            "drivers_summary": {
              "type": "string"
            },
            "name": {
              "type": "string"
            },
            "overall_sentiment": {
              "properties": {
                "average_compound": {
                  "type": "number"
                },
                "effective_sample_size": {
                  "type": "number"
                },
                "label": {
                  "enum": [
                    "bullish",
                    "bearish",
                    "neutral",
                    "insufficient recent news"
                  ],
                  "type": "string"
                },
                "newest_headline_age_hours": {
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "sample_size": {
                  "type": "integer"
                },
                "unweighted_compound_72h": {
                  "type": "number"
                },
                "window": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "symbol": {
              "type": "string"
            }
          },
          "required": [
            "symbol",
            "overall_sentiment"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}