x402 List

x402 Protocol Service Directory

ActionGate

AI ✓ VERIFIED

verified until 2026-07-26

x402 + Stripe billing proxy for APIs/MCP servers. Ships built-in safety tools: risk-scoring, simulation, policy-gate.

Pay from $0.02 to $0.15 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% 7D 99.7% 30D 99.9%
BASE URL https://api.actiongate.xyz ENDPOINTS 3 NETWORK Base ASSET USDC MEMBER SINCE 2026-01-21 MONITORED SINCE 2026-04-15

ASSESSMENT

updated 2h ago

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

reliability 99.9%
uptime 24h
100%
uptime 7d
99.7%
uptime 30d
99.9%
uptime 90d
100%
response p95
333ms
avg response
301ms
total checks
7,164
compliance A (11/11)

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

jump to compliance checklist

price $0.02 to $0.15 (p70 in AI)
price (min)
$0.02
price (max)
$0.15
category percentile (min)
p70 in AI
category percentile (max)
p55 in AI
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 $0.02 30d · 1 buyers
volume 30d
$0.02
buyers 30d
1
settlements 30d
1
last settlement
2026-07-16
top buyer share
100% of 30d volume
trend 7d vs 30d
4.29x the 30d daily rate
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

ActionGate provides APIs for policy-gate checks, risk scoring actions, and simulating action outcomes.

category
ai-decision
in
body
policy-gaterisk-scoringaction-simulation

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 /v1/policy-gate Policy-gate check $0.03 Base USDC
POST /v1/risk-score Risk score an action $0.02 Base USDC
POST /v1/simulate Simulate action outcome $0.15 Base USDC
3 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to POST /v1/policy-gate 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://api.actiongate.xyz/v1/policy-gate'
// 402 response (captured by monitor) · 3 payloads · click to expand
[
  {
    "error": "payment_required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "host": "api.actiongate.xyz",
          "name": "USD Coin",
          "version": "2",
          "endpoint": "/v1/risk-score"
        },
        "payTo": "0x4bEc09F3035FF5fA18b81bcfdb06BDA86D73928E",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 60
      }
    ],
    "resource": {
      "url": "https://api.actiongate.xyz/v1/risk-score",
      "mimeType": "application/json",
      "description": "Score action risk before execution."
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "actor": {
                "actor_id": "treasury-bot"
              },
              "action": {
                "amount": "2500",
                "target": "0x1111111111111111111111111111111111111111",
                "network": "base",
                "action_type": "transfer",
                "asset_symbol": "USDC"
              }
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "score": 55,
              "severity": "medium",
              "confidence": 0.81,
              "latency_ms": 35,
              "request_id": "rq_demo_risk",
              "reason_codes": [
                {
                  "code": "ELEVATED_AMOUNT",
                  "message": "Action amount exceeds medium-risk threshold."
                }
              ],
              "usage_receipt": {
                "currency": "USD",
                "signature": "receipt_signature_redacted",
                "request_id": "rq_demo_risk",
                "units_billed": 1,
                "payment_reference": "pay_rq_demo_risk",
                "price_per_unit_usd": "0.02"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "actor",
                    "action"
                  ],
                  "properties": {
                    "actor": {
                      "type": "object",
                      "required": [
                        "actor_id"
                      ],
                      "properties": {
                        "actor_id": {
                          "type": "string"
                        },
                        "wallet_address": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "action": {
                      "type": "object",
                      "required": [
                        "action_type"
                      ],
                      "properties": {
                        "amount": {
                          "type": "string"
                        },
                        "target": {
                          "type": "string"
                        },
                        "network": {
                          "type": "string"
                        },
                        "action_type": {
                          "type": "string"
                        },
                        "asset_symbol": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "context": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "request_id": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                },
                "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"
                }
              }
            }
          }
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "required"
          ],
          "properties": {
            "id": {
              "type": "string",
              "pattern": "^[a-zA-Z0-9_-]+$",
              "maxLength": 128,
              "minLength": 16
            },
            "required": {
              "type": "boolean"
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "payment_required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "host": "api.actiongate.xyz",
          "name": "USD Coin",
          "version": "2",
          "endpoint": "/v1/simulate"
        },
        "payTo": "0x4bEc09F3035FF5fA18b81bcfdb06BDA86D73928E",
        "amount": "150000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 60
      }
    ],
    "resource": {
      "url": "https://api.actiongate.xyz/v1/simulate",
      "mimeType": "application/json",
      "description": "Simulate action outcomes and failure probabilities."
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "actor": {
                "actor_id": "treasury-bot"
              },
              "action": {
                "network": "base",
                "action_type": "swap",
                "asset_symbol": "USDC",
                "input_amount": "10000"
              },
              "context": {
                "slippage_bps": 50
              }
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "notes": [
                "Simulation profile: swap.",
                "Bounded deterministic heuristics used to keep costs low and latency stable."
              ],
              "latency_ms": 68,
              "request_id": "rq_demo_sim",
              "usage_receipt": {
                "currency": "USD",
                "signature": "receipt_signature_redacted",
                "request_id": "rq_demo_sim",
                "units_billed": 1,
                "payment_reference": "pay_rq_demo_sim",
                "price_per_unit_usd": "0.15"
              },
              "expected_outcome": "Action is likely to execute within deterministic safety expectations.",
              "expected_cost_usd": "35.0000",
              "failure_probability": 0.15
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "actor",
                    "action"
                  ],
                  "properties": {
                    "actor": {
                      "type": "object",
                      "required": [
                        "actor_id"
                      ],
                      "properties": {
                        "actor_id": {
                          "type": "string"
                        },
                        "wallet_address": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "action": {
                      "type": "object",
                      "required": [
                        "action_type"
                      ],
                      "properties": {
                        "action_type": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "context": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "request_id": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                },
                "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"
                }
              }
            }
          }
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "required"
          ],
          "properties": {
            "id": {
              "type": "string",
              "pattern": "^[a-zA-Z0-9_-]+$",
              "maxLength": 128,
              "minLength": 16
            },
            "required": {
              "type": "boolean"
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "payment_required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "host": "api.actiongate.xyz",
          "name": "USD Coin",
          "version": "2",
          "endpoint": "/v1/policy-gate"
        },
        "payTo": "0x4bEc09F3035FF5fA18b81bcfdb06BDA86D73928E",
        "amount": "30000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 60
      }
    ],
    "resource": {
      "url": "https://api.actiongate.xyz/v1/policy-gate",
      "mimeType": "application/json",
      "description": "Run policy checks and determine allow or deny."
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "actor": {
                "actor_id": "treasury-bot"
              },
              "action": {
                "amount": "150000",
                "target": "0x1111111111111111111111111111111111111111",
                "network": "base",
                "action_type": "transfer",
                "asset_symbol": "USDC"
              },
              "policy": {
                "policy_id": "treasury_default_v1"
              }
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "decision": "allow_with_limits",
              "latency_ms": 40,
              "request_id": "rq_demo_policy",
              "usage_receipt": {
                "currency": "USD",
                "signature": "receipt_signature_redacted",
                "request_id": "rq_demo_policy",
                "units_billed": 1,
                "payment_reference": "pay_rq_demo_policy",
                "price_per_unit_usd": "0.03"
              },
              "violated_rules": [
                {
                  "rule_id": "MAX_SINGLE_TRANSFER_USD",
                  "severity": "warning",
                  "description": "Action amount 150000 exceeds max 100000."
                }
              ],
              "safe_alternative": {
                "action": {
                  "amount": "100000",
                  "target": "0x1111111111111111111111111111111111111111",
                  "network": "base",
                  "action_type": "transfer",
                  "asset_symbol": "USDC"
                },
                "rationale": "Reduce amount to match configured policy limit."
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "actor",
                    "action",
                    "policy"
                  ],
                  "properties": {
                    "actor": {
                      "type": "object",
                      "required": [
                        "actor_id"
                      ],
                      "properties": {
                        "actor_id": {
                          "type": "string"
                        },
                        "wallet_address": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "action": {
                      "type": "object",
                      "required": [
                        "action_type"
                      ],
                      "properties": {
                        "target": {
                          "type": "string"
                        },
                        "network": {
                          "type": "string"
                        },
                        "action_type": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "policy": {
                      "type": "object",
                      "properties": {
                        "overrides": {
                          "type": "object",
                          "additionalProperties": true
                        },
                        "policy_id": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "context": {
                      "type": "object",
                      "additionalProperties": true
                    },
                    "request_id": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                },
                "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"
                }
              }
            }
          }
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "required"
          ],
          "properties": {
            "id": {
              "type": "string",
              "pattern": "^[a-zA-Z0-9_-]+$",
              "maxLength": 128,
              "minLength": 16
            },
            "required": {
              "type": "boolean"
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]

UPTIME

07-13 · uptime 100.0% · 242ms avg07-14 · uptime 100.0% · 246ms avg07-15 · uptime 100.0% · 210ms avg07-16 · uptime 97.9% · 235ms avg07-17 · uptime 100.0% · 187ms avg07-18 · uptime 100.0% · 249ms avg07-19 · uptime 100.0% · 245ms avg07-1307-19
RESPONSE TIME
07-13 · 242ms avg07-13 · 242ms avg07-14 · 246ms avg07-14 · 246ms avg07-15 · 210ms avg07-15 · 210ms avg07-16 · 235ms avg07-16 · 235ms avg07-17 · 187ms avg07-17 · 187ms avg07-18 · 249ms avg07-18 · 249ms avg07-19 · 245ms avg07-19 · 245ms avg07-1307-19
7d UPTIME 99.7%
UPTIME 7D 99.7%
AVG RESP 301ms
TOTAL CHECKS 7,180

RECENT CHECKS

TIME STATUS RESP
● OK 288ms
● OK 306ms
● OK 229ms
● OK 201ms
● OK 220ms
● OK 245ms
● OK 235ms
● OK 171ms
● OK 242ms
● OK 395ms
● OK 239ms
● OK 228ms
● OK 261ms
● OK 308ms
● OK 253ms
● OK 342ms
● OK 274ms
● OK 405ms

OVER TIME

All charts share the 7d window selected here. Every series is also served as JSON at /api/v1/services/actiongate/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).

PRICE (captured 402, USD)
07-12 · $0.0307-19 · $0.03$0.0307-1207-19

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

SUB-SCORES (uptime + x402 compliance)
07-13 uptime: 100.0% compliance: 92% checks07-14 uptime: 100.0% compliance: 92% checks07-15 uptime: 100.0% compliance: 92% checks07-16 uptime: 99.9% compliance: 92% checks07-17 uptime: 99.9% compliance: 100% checks07-18 uptime: 99.9% compliance: 100% checks07-19 uptime: 99.9% compliance: 100% checksuptimecompliance07-1307-19
VOLUME (on-chain settlement, USD)
building volume history (1 day so far)
DISTINCT BUYERS
building buyer history (1 day so far)

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

ActionGate listed on x402-list
status
ActionGate uptime on x402-list
live uptime
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  <img src="https://x402-list.com/badge/actiongate.svg" alt="ActionGate listed on x402-list" height="28">
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// HTML · live uptime variant
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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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