Skip to main content
Glama

1s_proxy_detect

Detect proxy contracts on Ethereum, Sepolia, or Avalanche by checking EIP-1967 storage slots. Returns proxy type, implementation address, and admin.

Instructions

Detect if a contract is a proxy and read its implementation address. Checks EIP-1967 (transparent/UUPS/beacon) storage slots. Returns the proxy type, implementation address, and admin if applicable.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
addressYesEthereum address (0x...)
networkNoBlockchain network: "ethereum" (default), "sepolia", "avax"
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full behavioral burden. It mentions checking EIP-1967 storage slots and returns proxy type, implementation, and admin. This implies a read-only operation, though not explicitly stated.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is two sentences, front-loaded with the primary action, and no extraneous information. Every word earns its place.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

While no output schema exists, the description mentions return fields (proxy type, implementation, admin). It lacks details on error handling or non-proxy behavior, but overall provides sufficient context for the agent.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, but the description adds context about what the tool does with the parameters (detects proxy by checking specific storage slots). This adds value beyond the schema descriptions.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool detects proxy contracts and reads implementation address, specifying EIP-1967 standards. It distinguishes from siblings (no other proxy detection tool exists).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description explicitly states the tool's purpose, implying when to use it (to check if a contract is a proxy and get implementation). No alternatives or exclusions provided, but none are needed as it's the only proxy-related tool.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/blockparty-global/1s-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server