providersignal.com

Dental supply reps, DSO biz dev, and brokers see new associates, ownership changes, DSO acquisitions, and license renewals across every ZIP they cover. 275,000+ providers, refreshed weekly. 7-day free trial.

SearchLiveeip155:8453Exactvia cdp
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 28 snapshots so far.
$1.00
Verified settled volume
2 settlements proven x402 by their on-chain EIP-3009 marker.
$0.500
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 2026-08-27 09:16Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x02944071f7c7c92b46b1C750c341FaEE2B9095eA

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.

Accepts

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

0.5USDC≈ $0.5 USD
on Base · exact scheme

Pay 0.5 USDC on Base to 0x0294…095eA. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
500000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x02944071f7c7c92b46b1C750c341FaEE2B9095eA",
    "amount": "500000",
    "scheme": "exact",
    "network": "eip155:8453",
    "outputSchema": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "zip": {
            "type": "string"
          },
          "city": {
            "type": "string"
          },
          "page": {
            "type": "integer",
            "default": 1,
            "minimum": 1
          },
          "state": {
            "type": "string",
            "description": "Single 2-letter code or comma-list (e.g. 'TX,FL,CA')"
          },
          "is_dso": {
            "enum": [
              "true",
              "false"
            ],
            "type": "string"
          },
          "has_cms": {
            "enum": [
              "true",
              "false"
            ],
            "type": "string"
          },
          "medicaid": {
            "enum": [
              "true"
            ],
            "type": "string",
            "description": "true = state-listed on a Medicaid enrolled-provider roster (NY + CA rosters currently; state-listed enrollment, not verified acceptance)"
          },
          "per_page": {
            "type": "integer",
            "default": 25,
            "maximum": 100,
            "minimum": 1
          },
          "specialty": {
            "type": "string",
            "description": "Exact NUCC taxonomy specialty match"
          },
          "license_status": {
            "type": "string",
            "description": "Single value or comma-list of normalized buckets (active/inactive/expired/retired/deceased/disciplined/pending)"
          }
        },
        "discoverable": true
      },
      "output": {
        "type": "object",
        "required": [
          "data",
          "error",
          "meta"
        ],
        "properties": {
          "data": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "npi": {
                  "type": "string"
                },
                "city": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "state": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "last_name": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "specialty": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "first_name": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "medicaid_participating": {
                  "type": [
                    "boolean",
                    "null"
                  ],
                  "description": "State-listed on a Medicaid enrolled-provider roster (NY/CA so far); null = no ingested roster lists this NPI."
                }
              },
              "additionalProperties": true
            }
          },
          "meta": {
            "type": "object",
            "required": [
              "envelope_version"
            ],
            "properties": {
              "request": {
                "type": "object",
                "properties": {
                  "id": {
                    "type": "string"
                  },
                  "endpoint": {
                    "type": "string"
                  },
                  "billed_credits": {
                    "type": "integer"
                  },
                  "billing_method": {
                    "enum": [
                      "subscription",
                      "per_query",
                      "free",
                      "admin"
                    ],
                    "type": "string"
                  }
                }
              },
              "envelope_version": {
                "type": "string"
              },
              "source_attribution": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "table": {
                      "type": "string"
                    },
                    "license": {
                      "type": "string"
                    },
                    "last_refresh": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "schema_version": {
                      "type": "string"
                    }
                  }
                },
                "description": "Per-source citation: logical table, last successful refresh, schema version, license posture."
              }
            },
            "additionalProperties": true
          },
          "error": {
            "type": [
              "object",
              "null"
            ],
            "description": "Null on success; { code, message } on failure."
          }
        }
      }
    },
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "state": "TX",
          "per_page": 25
        }
      },
      "output": {
        "type": "json",
        "example": {
          "data": [
            {
              "npi": "1699733048",
              "city": "LEAGUE CITY",
              "state": "TX",
              "last_name": "AARON",
              "specialty": "General Dentist",
              "first_name": "EUGENE"
            }
          ],
          "meta": {
            "page": 1,
            "total": 14998,
            "per_page": 25,
            "envelope_version": "1.0"
          },
          "error": null
        }
      }
    },
    "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",
              "properties": {
                "zip": {
                  "type": "string"
                },
                "city": {
                  "type": "string"
                },
                "page": {
                  "type": "integer",
                  "default": 1,
                  "minimum": 1
                },
                "state": {
                  "type": "string",
                  "description": "Single 2-letter code or comma-list (e.g. 'TX,FL,CA')"
                },
                "is_dso": {
                  "enum": [
                    "true",
                    "false"
                  ],
                  "type": "string"
                },
                "has_cms": {
                  "enum": [
                    "true",
                    "false"
                  ],
                  "type": "string"
                },
                "medicaid": {
                  "enum": [
                    "true"
                  ],
                  "type": "string",
                  "description": "true = state-listed on a Medicaid enrolled-provider roster (NY + CA rosters currently; state-listed enrollment, not verified acceptance)"
                },
                "per_page": {
                  "type": "integer",
                  "default": 25,
                  "maximum": 100,
                  "minimum": 1
                },
                "specialty": {
                  "type": "string",
                  "description": "Exact NUCC taxonomy specialty match"
                },
                "license_status": {
                  "type": "string",
                  "description": "Single value or comma-list of normalized buckets (active/inactive/expired/retired/deceased/disciplined/pending)"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "data",
                "error",
                "meta"
              ],
              "properties": {
                "data": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "npi": {
                        "type": "string"
                      },
                      "city": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "state": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "last_name": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "specialty": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "first_name": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "medicaid_participating": {
                        "type": [
                          "boolean",
                          "null"
                        ],
                        "description": "State-listed on a Medicaid enrolled-provider roster (NY/CA so far); null = no ingested roster lists this NPI."
                      }
                    },
                    "additionalProperties": true
                  }
                },
                "meta": {
                  "type": "object",
                  "required": [
                    "envelope_version"
                  ],
                  "properties": {
                    "request": {
                      "type": "object",
                      "properties": {
                        "id": {
                          "type": "string"
                        },
                        "endpoint": {
                          "type": "string"
                        },
                        "billed_credits": {
                          "type": "integer"
                        },
                        "billing_method": {
                          "enum": [
                            "subscription",
                            "per_query",
                            "free",
                            "admin"
                          ],
                          "type": "string"
                        }
                      }
                    },
                    "envelope_version": {
                      "type": "string"
                    },
                    "source_attribution": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "table": {
                            "type": "string"
                          },
                          "license": {
                            "type": "string"
                          },
                          "last_refresh": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "schema_version": {
                            "type": "string"
                          }
                        }
                      },
                      "description": "Per-source citation: logical table, last successful refresh, schema version, license posture."
                    }
                  },
                  "additionalProperties": true
                },
                "error": {
                  "type": [
                    "object",
                    "null"
                  ],
                  "description": "Null on success; { code, message } on failure."
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-27 09:16Z
Last indexed by Roundhouse
2026-09-24 09:00Z
Last enriched (probe, favicon, geo)
2026-09-12 21:45Z
x402 version
2
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. 28 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 providersignal.com 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=providersignal.com'
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://providersignal.com/api/v1/agent/search, 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.