api.slamai.dev

Returns current token prices with FDV, liquidity, and 24h price change, quoted in **USD**, **ETH**, or **BTC**. ### Rules - Provide **either** `symbols` or `addresses`, not both. - Max **30 entries** for either parameter (pipe-delimited). - `quote_symbol` must be one of: `USD`, `ETH`, `BTC`.

TradingLiveeip155:8453Exactvia cdp
Calls · 30d
8↓ 1.8%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$6.06
Verified settled volume
628 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0010
Listed price
As published in the catalog. Always read the live 402 before paying.
8
Calls · 30d
Upstream's own call count for this endpoint, not ours.
5
Unique payers · 30d
Last called 2026-09-19 18:33Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xd85096fAeC1aC03075667B4C1a1661F5623Bf111

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — 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.

Live 402 challenge

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

{
  "error": "Payment required for this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xd85096fAeC1aC03075667B4C1a1661F5623Bf111",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://api.slamai.dev/token/price",
      "description": "\nReturns current token prices with FDV, liquidity, and 24h price change, quoted in **USD**, **ETH**, or **BTC**.\n\n### Rules\n- Provide **either** `symbols` or `addresses`, not both.\n- Max **30 entries** for either parameter (pipe-delimited).\n- `quote_symbol` must be one of: `USD`, `ETH`, `BTC`.",
      "discoverable": true,
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "symbols": {
              "type": "string",
              "description": "Pipe-delimited list of token symbols to query (e.g., SWARM|VADER). Cannot be used with 'addresses'. Max 30 symbols."
            },
            "addresses": {
              "type": "string",
              "description": "Pipe-delimited list of token contract addresses (e.g., 0xabc...|0xdef...). Cannot be used with 'symbols'. Max 30 addresses."
            },
            "blockchain": {
              "enum": [
                "ethereum",
                "base"
              ],
              "type": "string",
              "required": true,
              "description": "The blockchain network to query."
            },
            "quote_symbol": {
              "enum": [
                "USD",
                "ETH",
                "BTC"
              ],
              "type": "string",
              "description": "Quote token or currency to return prices in."
            },
            "estimate_cost": {
              "type": "boolean",
              "description": "When true, only returns the SLAM token cost for this request. Does not include token price data."
            }
          }
        },
        "output": {
          "status": 200,
          "content": {
            "application/json": {
              "schema": {
                "oneOf": [
                  {
                    "type": "object",
                    "required": [
                      "block",
                      "chain",
                      "quote",
                      "slam",
                      "utc"
                    ],
                    "properties": {
                      "utc": {
                        "type": "string",
                        "minLength": 1,
                        "description": "UTC timestamp of this data (ISO 8601)."
                      },
                      "slam": {
                        "type": "number",
                        "format": "double",
                        "description": "The SLAM token cost for this API call."
                      },
                      "block": {
                        "type": "integer",
                        "format": "int32",
                        "description": "The block number for this price snapshot."
                      },
                      "chain": {
                        "type": "string",
                        "minLength": 1,
                        "description": "The blockchain network name (e.g., 'base')."
                      },
                      "quote": {
                        "type": "string",
                        "minLength": 1,
                        "description": "Quote token or currency (USD, ETH, BTC)."
                      },
                      "tokens": {
                        "type": "array",
                        "items": {
                          "type": "object",
                          "properties": {
                            "fdv": {
                              "type": "number",
                              "format": "double",
                              "nullable": true,
                              "description": "Fully diluted valuation in USD."
                            },
                            "name": {
                              "type": "string",
                              "description": "Full token name."
                            },
                            "prev": {
                              "type": "array",
                              "items": {
                                "type": "object",
                                "properties": {
                                  "change": {
                                    "type": "string",
                                    "description": "Price change percentage."
                                  },
                                  "minutes": {
                                    "type": "integer",
                                    "format": "int32",
                                    "description": "Lookback period in minutes."
                                  }
                                }
                              },
                              "description": "Price change info over 24h."
                            },
                            "price": {
                              "type": "number",
                              "format": "double",
                              "description": "Current price in selected quote."
                            },
                            "symbol": {
                              "type": "string",
                              "description": "Token symbol."
                            },
                            "address": {
                              "type": "string",
                              "description": "Token contract address."
                            },
                            "liquidity": {
                              "type": "number",
                              "format": "double",
                              "nullable": true,
                              "description": "Available liquidity in USD."
                            }
                          }
                        },
                        "description": "List of token price data."
                      }
                    }
                  },
                  {
                    "type": "object",
                    "properties": {
                      "slam": {
                        "type": "number",
                        "format": "double"
                      }
                    }
                  }
                ]
              }
            }
          },
          "description": "OK"
        }
      },
      "maxAmountRequired": "1000",
      "maxTimeoutSeconds": 300
    }
  ],
  "x402Version": 1
}

Accepts

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

0.001USDC≈ $0.001 USD
on Base · exact scheme

Pay 0.001 USDC on Base to 0xd850…Bf111. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1000 smallest units
Buys
Returns current token prices with FDV, liquidity, and 24h price change, quoted in **USD**, **ETH**, or **BTC**. ### Rules - Provide **either** `symbols` or `addresses`, not both. - Max **30 entries** for either parameter (pipe-delimited). - `quote_symbol` must be one of: `USD`, `ETH`, `BTC`.
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xd85096fAeC1aC03075667B4C1a1661F5623Bf111",
    "scheme": "exact",
    "network": "base",
    "mimeType": "application/json",
    "resource": "https://api.slamai.dev/token/price",
    "description": "\nReturns current token prices with FDV, liquidity, and 24h price change, quoted in **USD**, **ETH**, or **BTC**.\n\n### Rules\n- Provide **either** `symbols` or `addresses`, not both.\n- Max **30 entries** for either parameter (pipe-delimited).\n- `quote_symbol` must be one of: `USD`, `ETH`, `BTC`.",
    "discoverable": true,
    "outputSchema": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "symbols": {
            "type": "string",
            "description": "Pipe-delimited list of token symbols to query (e.g., SWARM|VADER). Cannot be used with 'addresses'. Max 30 symbols."
          },
          "addresses": {
            "type": "string",
            "description": "Pipe-delimited list of token contract addresses (e.g., 0xabc...|0xdef...). Cannot be used with 'symbols'. Max 30 addresses."
          },
          "blockchain": {
            "enum": [
              "ethereum",
              "base"
            ],
            "type": "string",
            "required": true,
            "description": "The blockchain network to query."
          },
          "quote_symbol": {
            "enum": [
              "USD",
              "ETH",
              "BTC"
            ],
            "type": "string",
            "description": "Quote token or currency to return prices in."
          },
          "estimate_cost": {
            "type": "boolean",
            "description": "When true, only returns the SLAM token cost for this request. Does not include token price data."
          }
        }
      },
      "output": {
        "status": 200,
        "content": {
          "application/json": {
            "schema": {
              "oneOf": [
                {
                  "type": "object",
                  "required": [
                    "block",
                    "chain",
                    "quote",
                    "slam",
                    "utc"
                  ],
                  "properties": {
                    "utc": {
                      "type": "string",
                      "minLength": 1,
                      "description": "UTC timestamp of this data (ISO 8601)."
                    },
                    "slam": {
                      "type": "number",
                      "format": "double",
                      "description": "The SLAM token cost for this API call."
                    },
                    "block": {
                      "type": "integer",
                      "format": "int32",
                      "description": "The block number for this price snapshot."
                    },
                    "chain": {
                      "type": "string",
                      "minLength": 1,
                      "description": "The blockchain network name (e.g., 'base')."
                    },
                    "quote": {
                      "type": "string",
                      "minLength": 1,
                      "description": "Quote token or currency (USD, ETH, BTC)."
                    },
                    "tokens": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "fdv": {
                            "type": "number",
                            "format": "double",
                            "nullable": true,
                            "description": "Fully diluted valuation in USD."
                          },
                          "name": {
                            "type": "string",
                            "description": "Full token name."
                          },
                          "prev": {
                            "type": "array",
                            "items": {
                              "type": "object",
                              "properties": {
                                "change": {
                                  "type": "string",
                                  "description": "Price change percentage."
                                },
                                "minutes": {
                                  "type": "integer",
                                  "format": "int32",
                                  "description": "Lookback period in minutes."
                                }
                              }
                            },
                            "description": "Price change info over 24h."
                          },
                          "price": {
                            "type": "number",
                            "format": "double",
                            "description": "Current price in selected quote."
                          },
                          "symbol": {
                            "type": "string",
                            "description": "Token symbol."
                          },
                          "address": {
                            "type": "string",
                            "description": "Token contract address."
                          },
                          "liquidity": {
                            "type": "number",
                            "format": "double",
                            "nullable": true,
                            "description": "Available liquidity in USD."
                          }
                        }
                      },
                      "description": "List of token price data."
                    }
                  }
                },
                {
                  "type": "object",
                  "properties": {
                    "slam": {
                      "type": "number",
                      "format": "double"
                    }
                  }
                }
              ]
            }
          }
        },
        "description": "OK"
      }
    },
    "maxAmountRequired": "1000",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "symbols": {
            "type": "string",
            "description": "Pipe-delimited list of token symbols to query (e.g., SWARM|VADER). Cannot be used with 'addresses'. Max 30 symbols."
          },
          "addresses": {
            "type": "string",
            "description": "Pipe-delimited list of token contract addresses (e.g., 0xabc...|0xdef...). Cannot be used with 'symbols'. Max 30 addresses."
          },
          "blockchain": {
            "enum": [
              "ethereum",
              "base"
            ],
            "type": "string",
            "required": true,
            "description": "The blockchain network to query."
          },
          "quote_symbol": {
            "enum": [
              "USD",
              "ETH",
              "BTC"
            ],
            "type": "string",
            "description": "Quote token or currency to return prices in."
          },
          "estimate_cost": {
            "type": "boolean",
            "description": "When true, only returns the SLAM token cost for this request. Does not include token price data."
          }
        }
      },
      "output": {}
    },
    "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"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object"
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-19 18:33Z
Last indexed by Roundhouse
2026-09-24 02:00Z
Last enriched (probe, favicon, geo)
2026-09-10 00:45Z
x402 version
1
Max timeout
300s
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. 32 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 api.slamai.dev 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=api.slamai.dev'
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://api.slamai.dev/token/price, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

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