spraay_research_biomedical_search
Search 36M+ biomedical papers in PubMed. Costs $0.002 USDC per call. Read-only. Pass the listed fields directly as typed arguments.
This record as markdown: /tools/io-github-plagtech-spraay-x402-mcp/spraay-research-biomedical-search.md
What spraay_research_biomedical_search does on Spraay X402 Mcp
AI agents call spraay_research_biomedical_search to retrieve information from Spraay X402 Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why spraay_research_biomedical_search is rated Low
This tool retrieves and queries biomedical literature data without side effects. Despite the financial cost ($0.002 USDC per call), the actual operation is a read-only search. The financial aspect is a usage fee, not a financial transaction initiated by the tool itself. No data is created, modified, deleted, or executed—only queried. Therefore, it is classified as Read with low severity.
From the tool's definition Tool description explicitly states 'Read-only' and the function is to 'Search 36M+ biomedical papers in PubMed' with no modification, deletion, or execution capability.
Attacks that exploit this kind of access
The rule that runs spraay_research_biomedical_search safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Spraay X402 Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For spraay_research_biomedical_search, this is the rule to start with:
spraay_research_biomedical_search 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 Spraay X402 Mcp, apply this rule, and every spraay_research_biomedical_search call is checked against it from then on.
Questions about spraay_research_biomedical_search
Search 36M+ biomedical papers in PubMed. Costs $0.002 USDC per call. Read-only. Pass the listed fields directly as typed arguments. It is categorised as a Read tool in the Spraay X402 Mcp MCP Server, which means it retrieves data without modifying state.
Register the Spraay X402 MCP server in PolicyLayer and add a rule for spraay_research_biomedical_search: 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 Spraay X402 Mcp. Nothing to install.
spraay_research_biomedical_search 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 spraay_research_biomedical_search 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 spraay_research_biomedical_search. 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.
spraay_research_biomedical_search is provided by the Spraay X402 MCP server (spraay-x402-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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