Low Risk

nostr_search_tags

Search Nostr for kind:1 notes matching hashtags using NIP-12 #t filter. No wallet required.

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

AI agents call nostr_search_tags to retrieve information from Aibtc 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 nostr_search_tags 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-aibtcdev-mcp-server.yaml
tools:
  nostr_search_tags:
    rules:
      - action: allow

See the full Aibtc policy for all 288 tools.

Tool Name nostr_search_tags
Category Read
MCP Server Aibtc MCP Server
Risk Level Low

View all 288 tools →

What does the nostr_search_tags tool do? +

Search Nostr for kind:1 notes matching hashtags using NIP-12 #t filter. No wallet required.. It is categorised as a Read tool in the Aibtc MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on nostr_search_tags? +

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

What risk level is nostr_search_tags? +

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

Can I rate-limit nostr_search_tags? +

Yes. Add a rate_limit block to the nostr_search_tags 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 nostr_search_tags completely? +

Set action: deny in the Intercept policy for nostr_search_tags. 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 nostr_search_tags? +

nostr_search_tags is provided by the Aibtc MCP server (@aibtc/mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Aibtc

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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