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Anyway Possible Agent Utilities

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A free tool recommender plus eight x402 tools for payments, merchants, wallets, and web evidence.

Crypto & Web3

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https://anywaypossible.com/api/registry-mcp

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Tool list from our last check. Connect live to refresh it.

base_balance Read-only

Read native ETH and Circle USDC balances plus current block height for a Base wallet.

addressstring, required

Base wallet address whose native ETH and Circle USDC balances should be read.

Anyway Possible Agent Utilities MCP server | mcptry

Tools (9)

base_balance

Read native ETH and Circle USDC balances plus current block height for a Base wallet.

read-only

Argument	Type	Description
address*	string	Base wallet address whose native ETH and Circle USDC balances should be read.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "address"
  ],
  "properties": {
    "address": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$",
      "description": "Base wallet address whose native ETH and Circle USDC balances should be read."
    }
  },
  "additionalProperties": false
}

batch_check_urls

Check up to ten public URLs in one paid call with isolated results for partial failures.

read-only

Argument	Type	Description
urls*	array	One to ten public HTTP or HTTPS URLs to check independently.
expectedStatus	integer	Optional HTTP status code expected from every URL.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "urls"
  ],
  "properties": {
    "urls": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "uri"
      },
      "maxItems": 10,
      "minItems": 1,
      "description": "One to ten public HTTP or HTTPS URLs to check independently."
    },
    "expectedStatus": {
      "type": "integer",
      "maximum": 599,
      "minimum": 100,
      "description": "Optional HTTP status code expected from every URL."
    }
  },
  "additionalProperties": false
}

check_url

Check one public URL's reachability, HTTP status, latency, redirects, and content type before using it.

read-only

Argument	Type	Description
url*	string	Public HTTP or HTTPS URL to check.
expectedStatus	integer	Optional HTTP status code that the final response must match.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public HTTP or HTTPS URL to check."
    },
    "expectedStatus": {
      "type": "integer",
      "maximum": 599,
      "minimum": 100,
      "description": "Optional HTTP status code that the final response must match."
    }
  },
  "additionalProperties": false
}

merchant_audit

Audit listings, semantic rank, competitor prices, payment reliability, buyer reach, and observed Base USDC activity. Repeated runs with the same wallet and queries return privacy-safe score history and change alerts.

read-only

Argument	Type	Description
payTo*	string	Merchant payment-recipient wallet address on Base.
queries*	array	One to five buyer search phrases used for listing rank and competitor analysis.
excludePayers	array	Optional wallet addresses to exclude from buyer and revenue signals, such as self-test wallets.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "payTo",
    "queries"
  ],
  "properties": {
    "payTo": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$",
      "description": "Merchant payment-recipient wallet address on Base."
    },
    "queries": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 100,
        "minLength": 2
      },
      "maxItems": 5,
      "minItems": 1,
      "description": "One to five buyer search phrases used for listing rank and competitor analysis."
    },
    "excludePayers": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^0x[a-fA-F0-9]{40}$"
      },
      "maxItems": 10,
      "description": "Optional wallet addresses to exclude from buyer and revenue signals, such as self-test wallets."
    }
  },
  "additionalProperties": false
}

merchant_snapshot

Score an x402 merchant's discovery, reliability, buyer signals, and observed Base USDC activity, then identify the largest revenue issue.

read-only

Argument	Type	Description
payTo*	string	Merchant payment-recipient wallet address on Base.
queries*	array	One to three buyer search phrases used to evaluate marketplace visibility.
excludePayers	array	Optional wallet addresses to exclude from external-buyer activity signals, such as self-test wallets.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "payTo",
    "queries"
  ],
  "properties": {
    "payTo": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$",
      "description": "Merchant payment-recipient wallet address on Base."
    },
    "queries": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 100,
        "minLength": 2
      },
      "maxItems": 3,
      "minItems": 1,
      "description": "One to three buyer search phrases used to evaluate marketplace visibility."
    },
    "excludePayers": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^0x[a-fA-F0-9]{40}$"
      },
      "maxItems": 10,
      "description": "Optional wallet addresses to exclude from external-buyer activity signals, such as self-test wallets."
    }
  },
  "additionalProperties": false
}

payment_guard

Use for agent payment safety: validate a live x402 challenge, price, Base network, USDC asset, recipient, funding, gas reserve, and destination immediately before signing.

read-only

Argument	Type	Description
serviceUrl*	string	Public HTTPS endpoint whose live x402 payment challenge should be validated.
payerAddress*	string	Base wallet address that would sign and fund the x402 payment.
expectedPayTo	string	Optional recipient address that the payment challenge must match.
maxAmountUsdc*	string	Maximum acceptable USDC charge as a decimal string.
minGasReserveEth	string	Optional minimum ETH balance to preserve for Base gas.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "payerAddress",
    "serviceUrl",
    "maxAmountUsdc"
  ],
  "properties": {
    "serviceUrl": {
      "type": "string",
      "format": "uri",
      "description": "Public HTTPS endpoint whose live x402 payment challenge should be validated."
    },
    "payerAddress": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$",
      "description": "Base wallet address that would sign and fund the x402 payment."
    },
    "expectedPayTo": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$",
      "description": "Optional recipient address that the payment challenge must match."
    },
    "maxAmountUsdc": {
      "type": "string",
      "pattern": "^[0-9]+(\\.[0-9]{1,6})?$",
      "description": "Maximum acceptable USDC charge as a decimal string."
    },
    "minGasReserveEth": {
      "type": "string",
      "pattern": "^[0-9]+(\\.[0-9]{1,18})?$",
      "description": "Optional minimum ETH balance to preserve for Base gas."
    }
  },
  "additionalProperties": false
}

recommend_tool

Use this free tool before paying. Describe the decision you need and receive the best Anyway Possible tool, exact price, required inputs, alternatives, and next step. This tool never triggers payment or calls an external service.

read-only

Argument	Type	Description
goal*	string	Plain-language description of the decision or evidence the agent needs.
maxPriceUsd	number	Optional maximum price in USDC that the recommended paid tool may cost.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "goal"
  ],
  "properties": {
    "goal": {
      "type": "string",
      "maxLength": 400,
      "minLength": 3,
      "description": "Plain-language description of the decision or evidence the agent needs."
    },
    "maxPriceUsd": {
      "type": "number",
      "maximum": 10,
      "minimum": 0.001,
      "description": "Optional maximum price in USDC that the recommended paid tool may cost."
    }
  },
  "additionalProperties": false
}

treasury_preflight

Check Base wallet readiness, ETH and USDC funding, gas, chain intent, destination type, and common payment hazards before signing.

read-only

Argument	Type	Description
address*	string	Base wallet address that will fund and sign the planned payment.
expectedChainId	number	Expected EVM chain ID; Anyway Possible currently supports Base mainnet 8453.
minGasReserveEth	string	Minimum ETH balance to preserve for Base gas after the payment.
plannedSpendUsdc	string	Planned USDC spend as a decimal string with up to six fractional digits.
destinationAddress	string	Optional expected recipient address to screen for destination hazards.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "address"
  ],
  "properties": {
    "address": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$",
      "description": "Base wallet address that will fund and sign the planned payment."
    },
    "expectedChainId": {
      "type": "number",
      "const": 8453,
      "description": "Expected EVM chain ID; Anyway Possible currently supports Base mainnet 8453."
    },
    "minGasReserveEth": {
      "type": "string",
      "pattern": "^[0-9]+(\\.[0-9]{1,18})?$",
      "description": "Minimum ETH balance to preserve for Base gas after the payment."
    },
    "plannedSpendUsdc": {
      "type": "string",
      "pattern": "^[0-9]+(\\.[0-9]{1,6})?$",
      "description": "Planned USDC spend as a decimal string with up to six fractional digits."
    },
    "destinationAddress": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{40}$",
      "description": "Optional expected recipient address to screen for destination hazards."
    }
  },
  "additionalProperties": false
}

verify_web_evidence

Verify one public URL and return timestamped status, redirects, metadata, content hash, and a receipt.

read-only

Argument	Type	Description
url*	string	Public HTTP or HTTPS URL whose current contents should be verified.
expectedText	string	Optional case-insensitive text that must appear in the bounded response body.
expectedStatus	integer	Optional HTTP status code that the final response must match.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public HTTP or HTTPS URL whose current contents should be verified."
    },
    "expectedText": {
      "type": "string",
      "maxLength": 500,
      "description": "Optional case-insensitive text that must appear in the bounded response body."
    },
    "expectedStatus": {
      "type": "integer",
      "maximum": 599,
      "minimum": 100,
      "description": "Optional HTTP status code that the final response must match."
    }
  },
  "additionalProperties": false
}