Official MCP RegistryListed
Paid Base Token Tools
Base token facts and ERC-20 allowance checks. Per-call USDC on Base; x402 wallet required.
First seen 12 Oct 2026. Evidence as of 13 Oct 2026.
5
Tools
From an anonymous probe
1
Source listings
Each with its own history
3
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| base_token_allowance | Read an ERC-20 allowance on Base at a pinned block before an AI proposes spending. Returns exact units, decimals and provenance. Does not approve or transfer tokens. Version 253064e6ce6110d8. Requires 0.01 native USDC per call on Base; shared paid pilot limits apply. | Changes data |
| base_token_facts | Read a Base ERC-20 fact packet at one pinned block: metadata, exact supply, bytecode hash and EIP-1967 implementation slot. Requires 0.01 native USDC on Base; no financial advice. | Changes data |
| get_runtime_tools | List mounted tool versions, per-call USDC prices and input schemas. Free. Releases share the receiving wallet and pilot limits, not a universal price. | Read-only |
| get_tool_status | Read the available tool's Base USDC price, receiver and setup status. Free; configuration does not prove settlement. | Read-only |
| preview_base_usdc | Free fixed sample of native USDC's on-chain facts on Base. No other token input accepted; does not make a payment. | Read-only |
Change history
- get_runtime_tools: description changed (+"versions, per-call USDC prices" +"receiving wallet and" +"limits, not a universal price.")
- base_token_allowance: description changed (+"per call")
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | app.replit.paid-mcp-opportunity-lab--taylorboucher1/base-token-tools | 12 Oct 2026 | 12 Oct 2026 | 1 |