17711 Free Proxy Pool API

Free proxy API: get one fast, verified-alive proxy (HTTP, SOCKS) filtered by country, protocol and anonymity, for scraping

InfraLiveeip155:8453Exactvia cdp
ProxyFree-proxySocks5ScrapingProxy-rotation
Calls · 30d
9→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$0.15
Verified settled volume
27 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
9
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-12 09:19Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x57c05bed69488112c044ca1b69bc4ede5c033836

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-SIGNATURE header is required: this tool's free quota is used up -- sign and send a payment to continue",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0x57c05bed69488112c044ca1b69bc4ede5c033836",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://api.17711.xyz/registry/proxy-pool/v1/proxy-pool/get_best_proxy",
    "tags": [
      "proxy",
      "pool",
      "get",
      "best",
      "x402"
    ],
    "mimeType": "application/json",
    "description": "Proxy API: returns one fast, verified-alive proxy filtered by country, city, protocol and anonymity",
    "serviceName": "17711 Proxy Pool"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "city": "string",
            "country": "string",
            "protocol": "string",
            "anonymity": "string"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "proxy": {
              "id": "string",
              "ip": "string",
              "city": "string",
              "port": 0,
              "country": "string",
              "anonymity": "string",
              "protocols": [
                "string"
              ],
              "checked_at": 0,
              "checked_alive": false,
              "checked_protocol": "string",
              "checked_latency_ms": 0,
              "checked_ema_latency_ms": 0,
              "checked_consecutive_successes": 0
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "$defs": {
          "ProxyView": {
            "type": "object",
            "required": [
              "id",
              "ip",
              "port",
              "protocols",
              "country",
              "city",
              "anonymity",
              "checked_consecutive_successes"
            ],
            "properties": {
              "id": {
                "type": "string"
              },
              "ip": {
                "type": "string"
              },
              "city": {
                "type": "string"
              },
              "port": {
                "type": "integer",
                "format": "uint16",
                "maximum": 65535,
                "minimum": 0
              },
              "country": {
                "type": "string"
              },
              "anonymity": {
                "type": "string"
              },
              "protocols": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "checked_at": {
                "type": [
                  "integer",
                  "null"
                ],
                "format": "int64"
              },
              "checked_alive": {
                "type": [
                  "boolean",
                  "null"
                ],
                "description": "`None` if this service has never checked this proxy yet."
              },
              "checked_protocol": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "checked_latency_ms": {
                "type": [
                  "integer",
                  "null"
                ],
                "format": "uint64",
                "minimum": 0
              },
              "checked_ema_latency_ms": {
                "type": [
                  "number",
                  "null"
                ],
                "format": "double",
                "description": "See `CheckedProxy::ema_latency_ms`'s own doc comment."
              },
              "checked_consecutive_successes": {
                "type": "integer",
                "format": "uint32",
                "minimum": 0,
                "description": "See `CheckedProxy::consecutive_successes`'s own doc comment. `0` if never checked."
              }
            },
            "description": "A `SourceProxy` joined with its `CheckedProxy` result, if it has been checked at least once --\nwhat every read tool actually filters/returns."
          }
        },
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "const": "http"
              },
              "method": {
                "const": "GET"
              },
              "queryParams": {
                "type": "object",
                "title": "GetBestProxyRequest",
                "properties": {
                  "city": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "default": null,
                    "description": "City name as declared by the source, e.g. `\"Paris\"`. Omitted/empty = no filter."
                  },
                  "country": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "default": null,
                    "description": "2-letter country code, e.g. `\"FR\"`. Omitted/empty = no filter."
                  },
                  "protocol": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "default": null,
                    "description": "One of the proxy's own declared protocols, e.g. `\"socks5\"`. Omitted/empty = no filter."
                  },
                  "anonymity": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "default": null,
                    "description": "e.g. `\"elite\"`/`\"anonymous\"`/`\"transparent\"`. Omitted/empty = no filter."
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "const": "json"
              },
              "example": {
                "type": "object",
                "title": "GetBestProxyResponse",
                "required": [
                  "proxy"
                ],
                "properties": {
                  "proxy": {
                    "$ref": "#/$defs/ProxyView"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

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

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x57c0…33836. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "assetTransferMethod": "eip3009"
    },
    "payTo": "0x57c05bed69488112c044ca1b69bc4ede5c033836",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "city": "string",
          "country": "string",
          "protocol": "string",
          "anonymity": "string"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "proxy": {
            "id": "string",
            "ip": "string",
            "city": "string",
            "port": 0,
            "country": "string",
            "anonymity": "string",
            "protocols": [
              "string"
            ],
            "checked_at": 0,
            "checked_alive": false,
            "checked_protocol": "string",
            "checked_latency_ms": 0,
            "checked_ema_latency_ms": 0,
            "checked_consecutive_successes": 0
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$defs": {
        "ProxyView": {
          "type": "object",
          "required": [
            "id",
            "ip",
            "port",
            "protocols",
            "country",
            "city",
            "anonymity",
            "checked_consecutive_successes"
          ],
          "properties": {
            "id": {
              "type": "string"
            },
            "ip": {
              "type": "string"
            },
            "city": {
              "type": "string"
            },
            "port": {
              "type": "integer",
              "format": "uint16",
              "maximum": 65535,
              "minimum": 0
            },
            "country": {
              "type": "string"
            },
            "anonymity": {
              "type": "string"
            },
            "protocols": {
              "type": "array",
              "items": {
                "type": "string"
              }
            },
            "checked_at": {
              "type": [
                "integer",
                "null"
              ],
              "format": "int64"
            },
            "checked_alive": {
              "type": [
                "boolean",
                "null"
              ],
              "description": "`None` if this service has never checked this proxy yet."
            },
            "checked_protocol": {
              "type": [
                "string",
                "null"
              ]
            },
            "checked_latency_ms": {
              "type": [
                "integer",
                "null"
              ],
              "format": "uint64",
              "minimum": 0
            },
            "checked_ema_latency_ms": {
              "type": [
                "number",
                "null"
              ],
              "format": "double",
              "description": "See `CheckedProxy::ema_latency_ms`'s own doc comment."
            },
            "checked_consecutive_successes": {
              "type": "integer",
              "format": "uint32",
              "minimum": 0,
              "description": "See `CheckedProxy::consecutive_successes`'s own doc comment. `0` if never checked."
            }
          },
          "description": "A `SourceProxy` joined with its `CheckedProxy` result, if it has been checked at least once --\nwhat every read tool actually filters/returns."
        }
      },
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "const": "http"
            },
            "method": {
              "const": "GET"
            },
            "queryParams": {
              "type": "object",
              "title": "GetBestProxyRequest",
              "properties": {
                "city": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "default": null,
                  "description": "City name as declared by the source, e.g. `\"Paris\"`. Omitted/empty = no filter."
                },
                "country": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "default": null,
                  "description": "2-letter country code, e.g. `\"FR\"`. Omitted/empty = no filter."
                },
                "protocol": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "default": null,
                  "description": "One of the proxy's own declared protocols, e.g. `\"socks5\"`. Omitted/empty = no filter."
                },
                "anonymity": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "default": null,
                  "description": "e.g. `\"elite\"`/`\"anonymous\"`/`\"transparent\"`. Omitted/empty = no filter."
                }
              }
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "const": "json"
            },
            "example": {
              "type": "object",
              "title": "GetBestProxyResponse",
              "required": [
                "proxy"
              ],
              "properties": {
                "proxy": {
                  "$ref": "#/$defs/ProxyView"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-12 09:19Z
Last indexed by Roundhouse
2026-10-26 17:30Z
Last enriched (probe, favicon, geo)
2026-10-08 17:15Z
x402 version
2
Max timeout
120s
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 17711 Free Proxy Pool API 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=17711%20Free%20Proxy%20Pool%20API'
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.17711.xyz/registry/proxy-pool/v1/proxy-pool/get_best_proxy, 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.