market_rank
Returns all US states ranked by per-capita business density for any industry (NAICS) — least-to-most saturated. Territor Cost: $0.005–$0.05 USDC on Base per call.
This record as markdown: /tools/com-gocreativeai-omnicall-agent-tools/market-rank.md
What market_rank does on Omnicall — Agent Tools Gateway
AI agents call market_rank to retrieve information from Omnicall — Agent Tools Gateway without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
arg | string | Yes |
Parameters from the server's own tool schema.
Why market_rank is rated Low
This tool queries and retrieves market ranking data (business density by industry and state). It performs no side effects, creates no data, modifies nothing, and executes no code. The per-call USDC cost is a billing mechanism, not a financial operation that moves funds on behalf of the user.
From the tool's definition Tool description states it 'Returns all US states ranked by per-capita business density' — a retrieval operation with no modification, deletion, or execution. The word 'Returns' indicates a query that reads and aggregates existing data.
Attacks that exploit this kind of access
The rule that runs market_rank safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Omnicall — Agent Tools Gateway, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For market_rank, this is the rule to start with:
market_rank is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Omnicall — Agent Tools Gateway, apply this rule, and every market_rank call is checked against it from then on.
Questions about market_rank
Returns all US states ranked by per-capita business density for any industry (NAICS) — least-to-most saturated. Territor Cost: $0.005–$0.05 USDC on Base per call. It is categorised as a Read tool in the Omnicall — Agent Tools Gateway MCP Server, which means it retrieves data without modifying state.
market_rank accepts 1 parameter: arg. Required: arg. The full parameter table on this page comes from the server's own tool schema.
Register the Omnicall — Agent Tools Gateway MCP server in PolicyLayer and add a rule for market_rank: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Omnicall — Agent Tools Gateway. Nothing to install.
market_rank is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the market_rank rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for market_rank. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
market_rank is provided by the Omnicall — Agent Tools Gateway MCP server (https://omnicall.gocreativeai.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Omnicall — Agent Tools Gateway, and thousands of servers like it.
This server
Across the catalogue