x402 List

x402 Protocol Service Directory

BountySignal

Data

Source-verified developer bounty discovery, due-diligence briefs, and 30-day private GitHub alert feeds paid per call with x402 USDC on Base.

Pay from $0.05 to $29.00 in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% 7D 100% 30D 100%
BASE URL https://fortyeight-rescue.jaeber2se.chatgpt.site WEBSITE https://fortyeight-rescue.jaeber2se.chatgpt.site ENDPOINTS 3 NETWORK Base ASSET USDC MEMBER SINCE 2026-07-21 MONITORED SINCE 2026-07-21

ASSESSMENT

updated 53m ago

Evidence-backed signals, not a single score. Click any chip for the proof. Measured values stay read-only; unknown is honest.

reliability 100%
uptime 24h
100%
uptime 7d
100%
uptime 30d
100%
uptime 90d
100%
response p95
1830ms
avg response
868ms
total checks
24
compliance A (11/11)

11 of 11 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $0.05 to $29.00 (p87 in Data)
price (min)
$0.05
price (max)
$29.00
category percentile (min)
p87 in Data
category percentile (max)
p100 in Data
endpoints / prices
3 / 3
model
tiered
stability
100%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

traction $0 30d · 0 buyers
volume 30d
$0
buyers 30d
0
settlements 30d
0
last settlement
---
top buyer share
-
trend 7d vs 30d
-
networks
eip155:8453

Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.

Top buyer share is a concentration signal, not part of the ranking score.

WHAT IT DOES

ai-derived

A service that provides revenue opportunity search and routing for affiliate marketing platforms in Korea

category
affiliate-revenue
in
body
affiliate-marketingrevenue-routingkorea-marketopportunity-searchpublisher-statusclick-routing

AI-generated summary. The measured data is never altered by it.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET
POST /api/brief/x402/base $5.00 Base USDC
POST /api/opportunities/x402/base $0.05 Base USDC
POST /api/pro/x402/base $29.00 Base USDC
3 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to POST /api/brief/x402/base returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i -X POST 'https://fortyeight-rescue.jaeber2se.chatgpt.site/api/brief/x402/base'
// 402 response (captured by monitor) · 3 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x77797F896DC65D779a25aa924d160763EE89c662",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 60
      }
    ],
    "resource": {
      "url": "https://fortyeight-rescue.jaeber2se.chatgpt.site/api/opportunities/x402/base",
      "tags": [
        "software bounties",
        "paid GitHub issues",
        "open-source rewards",
        "developer incentives",
        "developer tools",
        "work discovery",
        "repo intelligence"
      ],
      "mimeType": "application/json",
      "description": "Find paid GitHub issues and open-source developer bounty opportunities, ranked by stated USD reward and competition, with source links, payment rails, and eligibility notes. Security and vulnerability work is excluded.",
      "serviceName": "BountySignal Opportunity Radar on Base"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "limit": 10,
              "keywords": [
                "typescript",
                "react"
              ],
              "min_reward_usd": 100
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json",
            "pathParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "count": 1,
              "items": [
                {
                  "title": "Implement a public developer feature",
                  "repository": "owner/repository",
                  "reward_usd": 500,
                  "source_url": "https://github.com/owner/repository/issues/123",
                  "competition": "low",
                  "payment_rail": "repository-defined"
                }
              ],
              "filters": {
                "limit": 10,
                "min_reward_usd": 100
              },
              "service": "BountySignal Opportunity Radar",
              "updated_at": "2026-07-19T00:00:00.000Z",
              "sources_succeeded": 2
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "default": 10,
                      "maximum": 20,
                      "minimum": 1,
                      "description": "Maximum number of ranked opportunities to return."
                    },
                    "keywords": {
                      "type": "array",
                      "items": {
                        "type": "string",
                        "maxLength": 80,
                        "minLength": 1
                      },
                      "maxItems": 10,
                      "description": "Optional repository or issue-title keywords. Any supplied keyword may match.",
                      "uniqueItems": true
                    },
                    "min_reward_usd": {
                      "type": "number",
                      "default": 100,
                      "maximum": 100000,
                      "minimum": 1,
                      "description": "Minimum stated bounty value in USD."
                    }
                  },
                  "additionalProperties": false
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "service",
                    "updated_at",
                    "count",
                    "items"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "items": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "reward_usd",
                          "title",
                          "repository",
                          "source_url",
                          "competition"
                        ],
                        "properties": {
                          "title": {
                            "type": "string"
                          },
                          "repository": {
                            "type": "string"
                          },
                          "reward_usd": {
                            "type": "number"
                          },
                          "source_url": {
                            "type": "string",
                            "format": "uri"
                          },
                          "competition": {
                            "enum": [
                              "low",
                              "medium",
                              "high"
                            ],
                            "type": "string"
                          },
                          "issue_number": {
                            "type": "integer"
                          },
                          "payment_rail": {
                            "type": "string"
                          }
                        },
                        "additionalProperties": true
                      }
                    },
                    "filters": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "service": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "updated_at": {
                      "type": "string",
                      "format": "date-time"
                    },
                    "sources_succeeded": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        },
        "routeTemplate": ":var1"
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x77797F896DC65D779a25aa924d160763EE89c662",
        "amount": "5000000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 90
      }
    ],
    "resource": {
      "url": "https://fortyeight-rescue.jaeber2se.chatgpt.site/api/brief/x402/base",
      "tags": [
        "bounty due diligence",
        "github issue analysis",
        "developer bounty brief",
        "claim draft",
        "competition evidence",
        "paid work verification",
        "developer tools"
      ],
      "mimeType": "application/json",
      "description": "Generate a source-linked due-diligence brief for one public GitHub bounty issue: current state, reward evidence, payout rails, competition and linked-PR signals, extracted scope, pursue/verify/skip score, pre-work questions, execution plan, and a ready-to-post claim draft. Security and vulnerability work is excluded. Call the free preflight route before paying.",
      "serviceName": "BountySignal Bounty Due-Diligence Brief on Base"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "skills": [
                "typescript",
                "react",
                "node.js"
              ],
              "issue_url": "https://github.com/owner/repository/issues/123",
              "max_hours": 20
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json",
            "pathParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "reward": {
                "stated_usd": 500
              },
              "source": {
                "state": "open",
                "issue_url": "https://github.com/owner/repository/issues/123"
              },
              "service": "BountySignal Bounty Due-Diligence Brief",
              "integrity": {
                "algorithm": "sha256",
                "core_report_checksum": "example"
              },
              "report_id": "brief_example",
              "competition": {
                "level": "low",
                "open_claims": 0
              },
              "generated_at": "2026-07-19T00:00:00.000Z",
              "execution_plan": [
                "Confirm scope and payout terms before coding."
              ],
              "recommendation": {
                "score": 70,
                "verdict": "verify_first"
              },
              "ready_to_post_claim_draft": "I can take this issue after the maintainer confirms scope and payout terms."
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "required": [
                    "issue_url"
                  ],
                  "properties": {
                    "skills": {
                      "type": "array",
                      "items": {
                        "type": "string",
                        "maxLength": 40,
                        "minLength": 1
                      },
                      "maxItems": 12,
                      "description": "Optional buyer skills used to score fit and customize the claim draft.",
                      "uniqueItems": true
                    },
                    "issue_url": {
                      "type": "string",
                      "format": "uri",
                      "pattern": "^https://github\\.com/[^/]+/[^/]+/issues/[1-9][0-9]*$",
                      "description": "Public GitHub issue URL in https://github.com/{owner}/{repo}/issues/{number} format."
                    },
                    "max_hours": {
                      "type": "integer",
                      "maximum": 200,
                      "minimum": 1,
                      "description": "Optional maximum time budget used in the decision brief."
                    }
                  },
                  "additionalProperties": false
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "service",
                    "report_id",
                    "generated_at",
                    "source",
                    "reward",
                    "competition",
                    "recommendation",
                    "execution_plan",
                    "ready_to_post_claim_draft",
                    "integrity"
                  ],
                  "properties": {
                    "reward": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "source": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "service": {
                      "type": "string"
                    },
                    "version": {
                      "type": "string"
                    },
                    "integrity": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "report_id": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "competition": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "generated_at": {
                      "type": "string",
                      "format": "date-time"
                    },
                    "buyer_profile": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "execution_plan": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "recommendation": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "scope_checklist": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "payout_rails_observed": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "questions_before_work": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "ready_to_post_claim_draft": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        },
        "routeTemplate": ":var1"
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x77797F896DC65D779a25aa924d160763EE89c662",
        "amount": "29000000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 90
      }
    ],
    "resource": {
      "url": "https://fortyeight-rescue.jaeber2se.chatgpt.site/api/pro/x402/base",
      "tags": [
        "developer bounty alerts",
        "private github feed",
        "paid github issues",
        "bounty monitoring",
        "developer tools",
        "subscription"
      ],
      "mimeType": "application/json",
      "description": "Buy 30 days of BountySignal Pro for one GitHub username. The private feed scans public sources every five minutes and suppresses stale, rewarded, withdrawn, assigned, low-trust, highly contested, security, and vulnerability work. The response provides activation instructions; automated public Base transaction verification sends the private-repository invitation and expires access after 30 days. Assignment and bounty payout are not guaranteed.",
      "serviceName": "BountySignal Pro - 30 Day Private Feed"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "github_username": "octocat"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json",
            "pathParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "service": "BountySignal Pro - 30 Day Private Feed",
              "terms_url": "https://github.com/imyoungjae/bountysignal/blob/main/TERMS.md",
              "activation": {
                "url": "https://github.com/imyoungjae/bountysignal/issues/new?template=activate.yml",
                "github_username": "octocat",
                "transaction_hash": "Decode the PAYMENT-RESPONSE header and copy its transaction field."
              },
              "next_steps": [
                "Open the activation URL and submit the settlement transaction hash."
              ],
              "settlement": {
                "asset": "native USDC",
                "amount": 29,
                "network": "Base",
                "transaction_hash_source": "PAYMENT-RESPONSE"
              },
              "access_days": 30,
              "fulfillment": "Automated payment verification, invitation, and 30-day expiry.",
              "github_username": "octocat"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "required": [
                    "github_username"
                  ],
                  "properties": {
                    "github_username": {
                      "type": "string",
                      "pattern": "^[A-Za-z0-9](?:[A-Za-z0-9-]{0,37}[A-Za-z0-9])?$",
                      "maxLength": 39,
                      "minLength": 1,
                      "description": "GitHub account that should receive the private-feed invitation."
                    }
                  },
                  "additionalProperties": false
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "service",
                    "github_username",
                    "access_days",
                    "settlement",
                    "activation",
                    "next_steps",
                    "fulfillment",
                    "terms_url"
                  ],
                  "properties": {
                    "service": {
                      "type": "string"
                    },
                    "terms_url": {
                      "type": "string",
                      "format": "uri"
                    },
                    "activation": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "next_steps": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "settlement": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "access_days": {
                      "type": "integer",
                      "const": 30
                    },
                    "fulfillment": {
                      "type": "string"
                    },
                    "github_username": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        },
        "routeTemplate": ":var1"
      }
    },
    "x402Version": 2
  }
]

UPTIME

07-21 · uptime 100.0% · 868ms avg07-2107-21
RESPONSE TIME
07-21 · 868ms avg07-21 · 868ms avg07-2107-21
90d UPTIME 100%
UPTIME 90D 100%
AVG RESP 875ms
TOTAL CHECKS 27

RECENT CHECKS

TIME STATUS RESP
● OK 907ms
● OK 986ms
● OK 880ms
● OK 370ms
● OK 754ms
● OK 812ms
● OK 795ms
● OK 1099ms
● OK 345ms
● OK 724ms
● OK 941ms
● OK 1138ms
● OK 345ms
● OK 296ms
● OK 709ms
● OK 714ms
● OK 809ms
● SLOW 1830ms

OVER TIME

All charts share the 90d window selected here. Every series is also served as JSON at /api/v1/services/bountysignal/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.

PRICE (captured 402, USD)
building price history ($5.00)

Median across 3 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
building assessment history (1 day so far)
VOLUME (on-chain settlement, USD)
no on-chain volume yet
DISTINCT BUYERS
no distinct buyers yet

COMPLIANCE

11/11 checks pass · grade A
  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS

EMBED THIS BADGE

Show that BountySignal is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

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RUN THIS SERVICE?

Keep this listing accurate: propose changes to the name, description, website, category or add new endpoints to monitor. Ownership is verified with a domain proof and every change is reviewed manually; measured data stays read-only.

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