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Agent Gateway API

Agent Gateway API — keyless JSON API

🪙 Crypto & Web3HEALTHYchecked 10h ago
AUTH NONECORS ✓AGENT ✓HTTPS ✓COMMERCIAL ?

Agent Gateway API. Agent Gateway API provides a unified interface to over 39 production-ready services designed for AI agents. These services include crypto wallets, DeFi trading, file storage, code execution, and more, making it easy for developers to integrate diverse functionalities into their applications. The API also features a free tier with 200 credits and allows payments through USDC on the Base network.

99HOW IT'S SCORED ⓘ
▶ Run liveDocs ↗
Status badge · for your READMEshipapis health badge: 99 · healthy
Uptime history
100%90 days
100%30 days
161P50 · ms
1279P95 · ms
operationalpartialdownno data
Response time · last 48 checks
Fastest 42 ms, slowest 730 ms, most recent 80 ms.
Live response samplecaptured by our last successful check
GET https://agent-gateway-kappa.vercel.app/openapi.json

{
  "openapi": "3.1.0",
  "info": {
    "title": "Agent Gateway",
    "version": "1.0.0",
    "description": "34 production-ready API services for AI agents. Wallets, trading, storage, scheduling, scraping, logging, and more — all in one gateway. Pay-as-you-go with USDC on Base.",
    "contact": {
      "name": "Agent Gateway",
      "url": "https://agent-gateway-kappa.vercel.app"
    },
    "license": {
      "name": "Proprietary"
    }
  },
  "servers": [
    {
      "url": "https://agent-gateway-kappa.vercel.app",
      "description": "Production API"
    }
  ],
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "description": "Your API key from POST /api/keys/create. Free tier: 50 req/day without a key. Paid: Bearer <api_key> for full access."
      }
    },
    "schemas": {
      "ApiKey": {
        "type": "object",
        "properties": {
          "key": {
            "type": "string",
            "example": "gw_abc123..."
          },
          "credits": {
            "type": "integer",
            "example": 200
          }
        }
      },
      "Balance": {
        "type": "object",
        "properties": {
          "credits": {
            "type": "integer",
            "example": 150
          },
          "createdAt": {
            "type": "integer",
            "example": 1709000000000,
            "description": "Unix timestamp ms"
          }
        }
      },
      "Service": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "description": {
            "type": "string"
          },
          "category": {
            "type": "string",
            "enum": [
              "infrastructure",
              "defi"
            ]
          },
          "icon": {
            "type": "string"
          },
          "apiUrl": {
            "type": "string"
          },
          "endpoints": {
            "type": "array",
            "items": {
              "type": "string"
            }
          }
        }
      },
      "Error": {
        "type": "object",
        "properties": {
          "error": {
            "type": "string"
          }
        }
      }
    }
  },
  "paths": {
    "/api/keys/create": {
      "post": {
        "summary": "Create a free API key",
        "description": "Creates a new API key with 50 free requests/day. No payment required. Buy credits for more.",
        "operationId": "createApiKey",
        "security": [],
        "tags": [
          "Auth"
        ],
        "responses": {
          "200": {
            "description": "API key created",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ApiKey"
                },
                "example": {
                  "key": "gw_abc123...",
                  "credits": 200
                }
              }
            }
          }
        }
      }
    },
    "/api/keys/balance": {
      "get": {
        "summary": "Check API key balance",
        "description": "Returns remaining credits and creation date for your API key.",
        "operationId": "getBalance",
        "tags": [
          "Auth"
        ],
        "responses": {
          "200": {
            "description": "Balance info",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Balance"
                }
              }
            }
          },
          "401": {
            "description": "Invalid key",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/api/credits/topup": {
      "post": {
        "summary": "Top up credits via USDC",
        "description": "Verify a USDC transfer on Base and add credits (500 credits per 1 USDC).",
        "operationId": "topupCredits",
        "security": [],
        "tags": [
          "Payments"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "api_key",
                  "tx_hash"
                ],
                "properties": {
                  "api_key": {
                    "type": "string"
                  },
                  "tx_hash": {
                    "type": "string",
                    "description": "Transaction hash of USDC transfer on Base"
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Credits added",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "ok": {
                      "type": "boolean"
                    },
                    "usdc": {
                      "type": "number"
                    },
                    "credits_added": {
                      "type": "integer"
                    },
                    "total_credits": {
                      "type": "integer"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/api/payments/info": {
      "get": {
        "summary": "Get payment information",
        "description": "Returns USDC wallet address and credit rate for top-ups.",
        "operationId": "getPaymentInfo",
        "security": [],
        "tags": [
          "Payments"
        ],
        "responses": {
          "200": {
            "description": "Payment details",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "chain": {
                      "type": "string",
                      "example": "Base (L2)"
                    },
                    "token": {
                      "type": "string",
                      "example": "USDC"
                    },
                    "address": {
                      "type": "string"
                    },
                    "rate": {
                      "type": "string",
                      "example": "500 credits per 1 USDC"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/api/services": {
      "get": {
        "summary": "List all services",
        "description": "Returns all 34 available agent services with descriptions, categories, and API URLs.",
        "operationId": "listServices",
        "security": [],
        "tags": [
          "Services"
        ],
        "parameters": [
          {
            "name": "category",
            "in": "query",
            "schema": {
              "type": "string"
            },
            "description": "Filter by category"
          },
          {
            "name": "search",
            "in": "query",
            "schema": {
              "type": "string"
            },
            "description": "Search by name or description"
          }
        ],
        "responses": {
          "200": {
            "description": "Service list",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "services": {
                      "type": "array",
                      "items": {
                        "$ref": "#/components/schemas/Service"
                      }
                    },
                    "count": {
                      "type": "integer"
                    },
                    "total": {
                      "type": "integer"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/api/services/{id}": {
      "get": {
        "summary": "Get service detail",
        "description": "Returns detailed information for a single service including all endpoints.",
        "operationId": "getService",
        "security": [],
        "tags": [
          "Services"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "crypto-feeds"
          }
        ],
        "responses": {
          "200": {
            "description": "Service detail",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Service"
                }
              }
            }
          },
          "404": {
            "description": "Service not found"
          }
        }
      }
    },
    "/api/services/health": {
      "get": {
        "summary": "Live health status of all services",
        "description": "Returns real-time health status for all 34 services.",
        "operationId": "getHealth",
        "security": [],
        "tags": [
          "Services"
        ],
        "responses": {
          "200": {
            "description": "Health status",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "services": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "id": {
                            "type": "string"
                          },
                          "name": {
                            "type": "string"
                          },
                          "status": {
                            "type": "string",
                            "enum": [
                              "online",
                              "offline"
                            ]
                          },
                          "latency": {
                            "type": "number"
                          }
                        }
                      }
                    },
                    "online": {
                      "type": "integer"
                    },
                    "offline": {
                      "type": "integer"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/api/stats": {
      "get": {
        "summary": "Gateway usage statistics",
        "description": "Returns aggregate statistics: total keys, credits, revenue.",
        "operationId": "getStats",
        "security": [],
        "tags": [
          "Analytics"
        ],
        "responses": {
          "200": {
            "description": "Usage stats"
          }
        }
      }
    }
  },
  "tags": [
    {
      "name": "Auth",
      "description": "API key management"
    },
    {
      "name": "Payments",
      "description": "USDC credit top-up"
    }
  ]
}
Call itcurl · fetch · python
curl "https://agent-gateway-kappa.vercel.app/openapi.json"
const res = await fetch("https://agent-gateway-kappa.vercel.app/openapi.json");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://agent-gateway-kappa.vercel.app/openapi.json")
print(res.json())
Endpoints · 6HealthyFULL DOCS ↗
Monitored path responding — GET /openapi.json161 mschecked 10h ago
GET/openapi.jsonPROBED

Agent Gateway API — keyless JSON API

GET/openapi.json?limit=5

Paginated variant with limit parameter.

GET/api/keys/balance

Check API key balance

GET/api/payments/info

Get payment information

GET/api/services

List all services

GET/api/services/{id}

Get service detail

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.

Agent Gateway API: common questions

Is Agent Gateway API free to use?

Yes — Agent Gateway API is a free crypto & web3 API. Free tier: Free — limits not published. Whether the free tier allows commercial use is unclear — check the provider docs.

Does Agent Gateway API need an API key?

No — Agent Gateway API needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).

Can I call Agent Gateway API from the browser?

Yes — Agent Gateway API returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is Agent Gateway API up right now?

As of our last scheduled check, Agent Gateway API is healthy with 100% uptime over 90 days and a 161 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.