Gate402

{
  "protocolVersion": "0.2",
  "name": "Gate402",
  "description": "x402 M2M payment gateway \u2014 pay-per-call agent APIs: on-chain/token intel, DEX price & liquidity, market news + sentiment, SEC filings, web scraping, token compression, semantic caching.",
  "url": "https://gate402.app",
  "iconUrl": "https://gate402.app/icon.png",
  "provider": {
    "organization": "Gate402"
  },
  "version": "1.0.0",
  "capabilities": {
    "streaming": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "payment": {
    "protocol": "x402",
    "currency": "USDC",
    "networks": [
      "eip155:8453",
      "eip155:137",
      "eip155:42161",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "rails": [
      {
        "type": "x402",
        "header": "PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1)",
        "description": "Crypto micropayment in USDC on any supported network. 402 body is v1-shaped; PAYMENT-REQUIRED header is v2."
      },
      {
        "type": "mpp",
        "header": "Authorization: Payment <token>",
        "description": "Stripe Machine Payments Protocol (card, per-call, ~$0.50 min).",
        "createTokenUrl": "https://gate402.app/mpp/stripe/create-token",
        "discovery": "https://gate402.app/.well-known/mpp.json"
      },
      {
        "type": "api-key",
        "header": "X-API-Key",
        "description": "Prepaid/postpaid account billed by card.",
        "topUp": "https://gate402.app/ops/billing/checkout"
      }
    ],
    "howTo": "Call the endpoint; receive HTTP 402; pay via x402 v2 (PAYMENT-SIGNATURE) or v1 (X-PAYMENT), Stripe MPP (Authorization: Payment), or present an X-API-Key."
  },
  "skills": [
    {
      "id": "nodeproxy",
      "name": "nodeproxy",
      "description": "Fetch any public URL, render client-side JS, strip nav/ads, return clean LLM-ready Markdown.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/proxy",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.002,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "arguments": {
            "type": "object",
            "properties": {
              "url": {
                "type": "string",
                "description": "Public URL to fetch"
              }
            },
            "required": [
              "url"
            ]
          }
        },
        "required": [
          "arguments"
        ]
      }
    },
    {
      "id": "nodeproxy-stealth",
      "name": "nodeproxy-stealth",
      "description": "Anti-bot fetch for Cloudflare / JS-heavy protected pages: routed through rotating residential proxies with automatic JS rendering and CAPTCHA solving, returned as clean LLM-ready Markdown. Best-effort on the hardest targets.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/proxy/stealth",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.05,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "Protected URL to scrape"
          }
        },
        "required": [
          "url"
        ]
      }
    },
    {
      "id": "tokensqueezer",
      "name": "tokensqueezer",
      "description": "Compress text: strip filler, collapse JSON, densify prose. Cuts upstream LLM token spend ~40%.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/minify",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.005,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "Text to compress"
          },
          "format": {
            "type": "string",
            "enum": [
              "auto",
              "plain",
              "markdown",
              "json"
            ]
          },
          "aggressive": {
            "type": "boolean"
          }
        },
        "required": [
          "text"
        ]
      }
    },
    {
      "id": "onchain_intel",
      "name": "onchain_intel",
      "description": "On-chain wallet & token intelligence on Base: native + ERC-20 balances, EOA/contract detection, tx count, and token metadata. From public RPC.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/onchain",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.01,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "address": {
            "type": "string",
            "description": "Base address (wallet or token contract), 0x-hex."
          },
          "tokens": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Optional extra ERC-20 contract addresses to check."
          }
        },
        "required": [
          "address"
        ]
      }
    },
    {
      "id": "dex_market",
      "name": "dex_market",
      "description": "Live DEX price, liquidity, and 24h volume for a Base token across its trading pairs.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/dex",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.01,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "address": {
            "type": "string",
            "description": "Base ERC-20 token contract address."
          }
        },
        "required": [
          "address"
        ]
      }
    },
    {
      "id": "token_risk",
      "name": "token_risk",
      "description": "Rug/tradeability risk verdict for a Base token: a 0-100 score and SAFE/CAUTION/AVOID call from liquidity depth, 24h volume, DEX diversity, pool age, ERC-20 validity, holder concentration, and a live honeypot/sell-tax simulation. Judgment for trading agents, not raw data.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/token-risk",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.03,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "address": {
            "type": "string",
            "description": "Base ERC-20 token contract address."
          }
        },
        "required": [
          "address"
        ]
      }
    },
    {
      "id": "launch_radar",
      "name": "launch_radar",
      "description": "Radar of the freshest Base token launches (newest DEX pools), lightly pre-screened by liquidity/age/flow with quickFlags for obvious junk. Top-of-funnel discovery for trading agents \u2014 feeds token-risk / momentum / best-swap. From GeckoTerminal.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/launches",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.02,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "minLiquidityUsd": {
            "type": "number",
            "description": "Minimum pool liquidity to include (default 1000)."
          },
          "limit": {
            "type": "number",
            "description": "Max launches to return (default 15, cap 30)."
          }
        }
      }
    },
    {
      "id": "best_swap",
      "name": "best_swap",
      "description": "Best-execution intel for a Base token: which DEX pool to trade on and the estimated price impact + total cost for a given trade size, ranked across pools with a split suggestion. Constant-product estimate for trading agents \u2014 the execution plan, not a firm quote.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/best-swap",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.02,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "address": {
            "type": "string",
            "description": "Base ERC-20 token contract address."
          },
          "sizeUsd": {
            "type": "number",
            "description": "Trade size in USD (default 1000)."
          }
        },
        "required": [
          "address"
        ]
      }
    },
    {
      "id": "momentum_signal",
      "name": "momentum_signal",
      "description": "Factual momentum + order-flow signal for a Base token: price trend (5m-24h), buy/sell pressure, volume trend, classified RISING/FALLING/FLAT + ACCUMULATION/DISTRIBUTION and gated by a live honeypot check. The read for trading agents, not a prediction.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/momentum",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.02,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "address": {
            "type": "string",
            "description": "Base ERC-20 token contract address."
          }
        },
        "required": [
          "address"
        ]
      }
    },
    {
      "id": "news_signal",
      "name": "news_signal",
      "description": "Recent news headlines + heuristic bull/bear sentiment for a ticker or topic.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/news",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.02,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "query": {
            "type": "string",
            "description": "Ticker, company, or topic."
          },
          "limit": {
            "type": "number"
          }
        },
        "required": [
          "query"
        ]
      }
    },
    {
      "id": "edgar_filings",
      "name": "edgar_filings",
      "description": "Latest SEC EDGAR filings (10-K/10-Q/8-K) for a US ticker or CIK, with document links.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/edgar",
      "method": "POST",
      "pricing": {
        "amountUsdc": 0.02,
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "ticker": {
            "type": "string",
            "description": "US stock ticker, e.g. AAPL."
          },
          "cik": {
            "type": "string"
          },
          "form": {
            "type": "string"
          },
          "limit": {
            "type": "number"
          }
        }
      }
    },
    {
      "id": "vectorcache",
      "name": "vectorcache",
      "description": "Semantic vector cache: exact-match Map shortcut, then 0.88 cosine similarity on hash embeddings. Sub-10ms hits.",
      "tags": [
        "x402",
        "paid",
        "agent"
      ],
      "url": "https://gate402.app/v1/dedup",
      "method": "POST",
      "pricing": {
        "amountUsdc": {
          "hit": 0.002,
          "miss": 0.003
        },
        "currency": "USDC"
      },
      "inputSchema": {
        "type": "object",
        "properties": {
          "query": {
            "type": "string",
            "description": "Text to look up"
          },
          "vector": {
            "type": "array",
            "items": {
              "type": "number"
            },
            "description": "Optional embedding to store on miss"
          },
          "namespace": {
            "type": "string"
          },
          "storeOnMiss": {
            "type": "boolean"
          }
        },
        "required": [
          "query"
        ]
      }
    }
  ]
}