Deterministic Base contract intelligence over x402. Paid tools return USDC payment instructions.
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Paid x402 service. Deterministic structured report about a Base contract address: bytecode, verification status, proxy implementation, ownership and administrator control, minting, pause, blacklist and freeze capabilities, upgrade paths, token identity and supply, measured liquidity, privilege concentration, evidence sources, block number, timestamp, confidence and limitations.
Base contract address to analyse.
CAIP-2 network identifier.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
claude mcp add --transport http baseguard https://work-1-bcozevpyudcxmqdj.prod-runtime.all-hands.dev/mcp
Paid x402 service. Deterministic structured report about a Base contract address: bytecode, verification status, proxy implementation, ownership and administrator control, minting, pause, blacklist and freeze capabilities, upgrade paths, token identity and supply, measured liquidity, privilege concentration, evidence sources, block number, timestamp, confidence and limitations.
| Argument | Type | Description |
|---|---|---|
| address* | string | Base contract address to analyse. |
| network | string | CAIP-2 network identifier. |
{
"type": "object",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$",
"description": "Base contract address to analyse."
},
"network": {
"enum": [
"eip155:8453",
"eip155:84532"
],
"type": "string",
"description": "CAIP-2 network identifier."
}
},
"additionalProperties": false
}Free. Returns a small real sample for an address: bytecode size and hash, block number, verification status and proxy status. Use it to confirm connectivity before paying for a full report.
| Argument | Type | Description |
|---|---|---|
| address* | string | |
| network | string |
{
"type": "object",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
"network": {
"enum": [
"eip155:8453",
"eip155:84532"
],
"type": "string"
}
},
"additionalProperties": false
}Paid x402 service. Compares the previous persisted snapshot of a Base contract against a fresh observation and reports ownership, proxy implementation, admin, role holder, permission, supply, verification and liquidity changes, plus the contract events in between, each with severity and evidence.
| Argument | Type | Description |
|---|---|---|
| address* | string | Base contract address to compare. |
| network | string | CAIP-2 network identifier. |
{
"type": "object",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$",
"description": "Base contract address to compare."
},
"network": {
"enum": [
"eip155:8453",
"eip155:84532"
],
"type": "string",
"description": "CAIP-2 network identifier."
}
},
"additionalProperties": false
}Free. Service health, payment mode, supported networks, prices and Bazaar indexing status.
No arguments.
{
"type": "object",
"properties": {},
"additionalProperties": false
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 2, 2026.