Low Risk

list_pools

List all active Spectra pools on a given chain. Returns a summary of each pool including: asset name, maturity, TVL, implied APY, LP APY, pool liquidity, pool reserves (IBT/PT amounts with ratio), IBT APR breakdown (organic vs incentive yield), maturity redemption value, points multipliers, and a...

Single-target operation

Part of the Spectra MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents call list_pools to retrieve information from Spectra without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though list_pools only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

io-github-finanzgoblin-spectra-mcp-server.yaml
tools:
  list_pools:
    rules:
      - action: allow

See the full Spectra policy for all 25 tools.

Tool Name list_pools
Category Read
MCP Server Spectra MCP Server
Risk Level Low

View all 25 tools →

Agents calling read-class tools like list_pools have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.

What does the list_pools tool do? +

List all active Spectra pools on a given chain. Returns a summary of each pool including: asset name, maturity, TVL, implied APY, LP APY, pool liquidity, pool reserves (IBT/PT amounts with ratio), IBT APR breakdown (organic vs incentive yield), maturity redemption value, points multipliers, and asset tags. Each pool is a Curve StableSwap-NG AMM pair of IBT (interest-bearing token) and PT (Principal Token). Implied APY is the fixed rate you lock in by buying PT at discount. LP APY is the yield from providing liquidity to the pool (fees + gauge emissions). Set include_expired=true to also show recently matured pools (if the API returns them). By default only active (non-expired) pools are shown. For multi-chain discovery, use get_best_fixed_yields (raw APY ranking) or scan_opportunities (capital-aware with price impact and looping analysis). Use get_pool_activity on a specific pool to see recent trading patterns.. It is categorised as a Read tool in the Spectra MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_pools? +

Add a rule in your Intercept YAML policy under the tools section for list_pools. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Spectra MCP server.

What risk level is list_pools? +

list_pools is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_pools? +

Yes. Add a rate_limit block to the list_pools rule in your Intercept 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.

How do I block list_pools completely? +

Set action: deny in the Intercept policy for list_pools. 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.

What MCP server provides list_pools? +

list_pools is provided by the Spectra MCP server (spectra-mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Spectra

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
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