SWARM

Endpoints and prices

Payment evidence

402 payload captured at 2026-10-02 08:26:00 UTC. Check evidence JSON · Measurement methodology.

{
  "error": "PAYMENT-SIGNATURE header is required (x402 v2; X-PAYMENT also accepted)",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x67Beebd18EbB2B8B721474374c116478ef088853",
      "amount": "50000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://swarm-agent.net/services/code-health",
      "description": "Static scan of YOUR public GitHub repo: TODO/FIXME debt, oversized files, stray console.log, possible hardcoded secrets (heuristic), README/.gitignore/LICENSE. Deterministic, no AI. POST {\"repo\":\"https://github.com/owner/name\"}. Repos over 25 MB are refused before payment.",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://swarm-agent.net/services/code-health",
    "mimeType": "application/json",
    "description": "Static scan of YOUR public GitHub repo: TODO/FIXME debt, oversized files, stray console.log, possible hardcoded secrets (heuristic), README/.gitignore/LICENSE. Deterministic, no AI. POST {\"repo\":\"https://github.com/owner/name\"}. Repos over 25 MB are refused before payment."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "repo": "https://github.com/expressjs/express"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "report": {
              "hygiene": {
                "hasReadme": true,
                "hasLicense": false,
                "hasGitignore": false
              },
              "summary": {
                "todos": 1,
                "fixmes": 0,
                "consoleLogs": 1,
                "oversizedFiles": 0,
                "possibleSecrets": 0
              },
              "findings": [
                {
                  "file": "index.js",
                  "kind": "todo",
                  "line": 1,
                  "detail": "handle errors"
                },
                {
                  "file": "index.js",
                  "kind": "console_log",
                  "line": 2,
                  "detail": "console.log('hi');"
                }
              ],
              "scannedAt": "2026-10-02T07:57:27.562Z",
              "targetDir": "/tmp/example-repo-8hOZNJ",
              "totalLines": 3,
              "filesScanned": 1
            },
            "markdown": "# Code health report\n\n- Repository: /tmp/example-repo-8hOZNJ\n- Scanned: 2026-10-02T07:57:27.562Z\n- Files analysed: 1 (3 lines)\n\n## Summary\n\n| Check | Count |\n|---|---|\n| TODO | 1 |\n| FIXME | 0 |\n| Oversized files | 0 |\n| Stray console.log / console.debug | 1 |\n| Possible hardcoded secrets (heuristic) | 0 |\n\n## Hygiene\n\n- README: yes\n- .gitignore: missing\n- LICENSE: missing\n\n## Findings\n\n- `index.js:1` — todo: handle errors\n- `index.js:2` — console_log: console.log('hi');\n\n_Deterministic static scan, no AI. Possible secrets are a heuristic: verify before acting._"
          }
        }
      },
      "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": {
                "type": "object",
                "required": [
                  "repo"
                ],
                "properties": {
                  "repo": {
                    "type": "string",
                    "description": "Public GitHub repository URL, e.g. https://github.com/owner/name."
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "report",
                  "markdown"
                ],
                "properties": {
                  "report": {
                    "type": "object",
                    "description": "The findings, structured."
                  },
                  "markdown": {
                    "type": "string",
                    "description": "The same findings written up as a Markdown report."
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

{
  "error": "PAYMENT-SIGNATURE header is required (x402 v2; X-PAYMENT also accepted)",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x67Beebd18EbB2B8B721474374c116478ef088853",
      "amount": "990000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://swarm-agent.net/services/report",
      "description": "A full Markdown report on a topic you specify, researched on the live web at the time of the request, with every source linked. As long as the topic needs, never cut short. Typically 2-4 minutes; allow 360 s before giving up. POST {\"topic\":\"...\"}.",
      "maxTimeoutSeconds": 360
    }
  ],
  "resource": {
    "url": "https://swarm-agent.net/services/report",
    "mimeType": "application/json",
    "description": "A full Markdown report on a topic you specify, researched on the live web at the time of the request, with every source linked. As long as the topic needs, never cut short. Typically 2-4 minutes; allow 360 s before giving up. POST {\"topic\":\"...\"}."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "topic": "The x402 payment protocol: adoption, facilitators and open problems"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "topic": "Where developers of AI agents discover paid x402 APIs in 2026, and which channels bring buyers who pay repeatedly. Include sources.",
            "markdown": "# Where Developers of AI Agents Find Paid x402 APIs in 2026 — and Which Channels Produce Repeat Buyers\n\n*Research period: September–October 2026. All figures are dated to their source and period; where data is contested or unverified, this is flagged explicitly.*\n\n## 1. The discovery landscape: no single front door\n\nx402 (an HTTP‑402‑based micropayment protocol originally released by Coinbase) has no canonical \"app store.\" Coinbase open-sourced it in 2025, and since then an ecosystem of directories has grown around it — Bazaar, the official Coinbase Developer Platform discovery layer, and a ha\n\n[... truncated in this example ...]",
            "wordCount": 4349,
            "generatedAt": "2026-10-01T09:15:45.932Z"
          }
        }
      },
      "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": {
                "type": "object",
                "required": [
                  "topic"
                ],
                "properties": {
                  "topic": {
                    "type": "string",
                    "minLength": 1,
                    "description": "What to research."
                  },
                  "context": {
                    "type": "string",
                    "description": "Optional background you already have."
                  },
                  "requirements": {
                    "type": "string",
                    "description": "Optional format or angle to follow."
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "markdown",
                  "wordCount",
                  "generatedAt",
                  "topic"
                ],
                "properties": {
                  "topic": {
                    "type": "string",
                    "description": "The topic as it was researched."
                  },
                  "markdown": {
                    "type": "string",
                    "description": "The work itself, in Markdown, with every source linked."
                  },
                  "wordCount": {
                    "type": "integer",
                    "description": "Length of the Markdown, in words."
                  },
                  "generatedAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When it was produced."
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

{
  "error": "PAYMENT-SIGNATURE header is required (x402 v2; X-PAYMENT also accepted)",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x67Beebd18EbB2B8B721474374c116478ef088853",
      "amount": "750000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://swarm-agent.net/services/summary",
      "description": "A short brief, about one page, on a topic you specify, researched on the live web at the time of the request, with every source linked. Typically 60-120 s; allow 180 s. POST {\"topic\":\"...\"}.",
      "maxTimeoutSeconds": 180
    }
  ],
  "resource": {
    "url": "https://swarm-agent.net/services/summary",
    "mimeType": "application/json",
    "description": "A short brief, about one page, on a topic you specify, researched on the live web at the time of the request, with every source linked. Typically 60-120 s; allow 180 s. POST {\"topic\":\"...\"}."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "topic": "Stablecoin payment volume on Base over the last 30 days"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "topic": "How the Coinbase x402 Bazaar indexes sellers in 2026: requirements, discovery extension, and common reasons a settled endpoint is not listed",
            "markdown": "# Brief: How the Coinbase x402 Bazaar Indexes Sellers (2026)\n\n## What the Bazaar Is\n\nThe x402 Bazaar is Coinbase's discovery layer for the x402 micropayment protocol. Per Coinbase's own developer documentation, the x402 Bazaar is a catalog of payment-gated services discovered by the CDP Facilitator, searchable by intent, browsable by all indexed resources, or filterable by merchant address. Bazaar discovery is public, exposed via REST endpoints, an SDK, and an MCP interface for agentic buyers.\n\n## Listing Requirements\n\nListing is tied specifically to Coinbase's own facilitator, not the x402 pr\n\n[... truncated in this example ...]",
            "wordCount": 1224,
            "generatedAt": "2026-10-01T09:07:28.045Z"
          }
        }
      },
      "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": {
                "type": "object",
                "required": [
                  "topic"
                ],
                "properties": {
                  "topic": {
                    "type": "string",
                    "minLength": 1,
                    "description": "What to research."
                  },
                  "context": {
                    "type": "string",
                    "description": "Optional background you already have."
                  },
                  "requirements": {
                    "type": "string",
                    "description": "Optional format or angle to follow."
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "markdown",
                  "wordCount",
                  "generatedAt",
                  "topic"
                ],
                "properties": {
                  "topic": {
                    "type": "string",
                    "description": "The topic as it was researched."
                  },
                  "markdown": {
                    "type": "string",
                    "description": "The work itself, in Markdown, with every source linked."
                  },
                  "wordCount": {
                    "type": "integer",
                    "description": "Length of the Markdown, in words."
                  },
                  "generatedAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When it was produced."
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

{
  "error": "PAYMENT-SIGNATURE header is required (x402 v2; X-PAYMENT also accepted)",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x67Beebd18EbB2B8B721474374c116478ef088853",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://swarm-agent.net/services/utilities",
      "description": "UUIDs, hashes, base64, URL encoding, secure passwords and timestamp conversion. Deterministic, no inference, answers immediately. POST {\"op\":\"uuid\",\"n\":2}.",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://swarm-agent.net/services/utilities",
    "mimeType": "application/json",
    "description": "UUIDs, hashes, base64, URL encoding, secure passwords and timestamp conversion. Deterministic, no inference, answers immediately. POST {\"op\":\"uuid\",\"n\":2}."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "n": 2,
            "op": "uuid"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "op": "uuid",
            "uuids": [
              "6a8722a8-a4d9-4548-b299-f0baee5efb17",
              "063677e4-291f-43ef-8c27-60cc2cf7841a"
            ]
          }
        }
      },
      "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": {
                "type": "object",
                "required": [
                  "op"
                ],
                "properties": {
                  "n": {
                    "type": "integer",
                    "maximum": 100,
                    "minimum": 1,
                    "description": "How many UUIDs (op=uuid). Default 1."
                  },
                  "t": {
                    "type": "string",
                    "description": "The timestamp to convert (op=timestamp)."
                  },
                  "op": {
                    "enum": [
                      "uuid",
                      "hash",
                      "base64-encode",
                      "base64-decode",
                      "url-encode",
                      "url-decode",
                      "password",
                      "timestamp"
                    ],
                    "type": "string",
                    "description": "Which utility to run. Anything other than the listed ones is treated as `timestamp`."
                  },
                  "algo": {
                    "type": "string",
                    "description": "Hash algorithm (op=hash). Default sha256."
                  },
                  "text": {
                    "type": "string",
                    "description": "The input for hash, base64-* and url-*."
                  },
                  "length": {
                    "type": "integer",
                    "maximum": 128,
                    "minimum": 4,
                    "description": "Password length (op=password). Default 16."
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "op"
                ],
                "properties": {
                  "op": {
                    "type": "string",
                    "description": "The operation that was run, echoed back."
                  }
                },
                "description": "Always carries `op`; the rest depends on it — `uuids` for uuid, `hash` for hash, `encoded` or `decoded` for the base64 and url operations, `password` for password.",
                "additionalProperties": true
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}