nonprofit_fetch_nonprofit_by_ein

SERVERDataNexus MCP SOURCEdev-7bd0/mcp-server

Low RISK CLASS

Category Read

Parameters 10 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dev-7bd0-mcp-server/nonprofit-fetch-nonprofit-by-ein.md

WHAT IT DOES

What nonprofit_fetch_nonprofit_by_ein does on DataNexus MCP

AI agents call nonprofit_fetch_nonprofit_by_ein to retrieve information from DataNexus MCP 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
`ein`	string	—	EIN in format XX-XXXXXXX e.g. 46-5734087. Required.

Parameters from the server's own tool schema.

RISK

Why nonprofit_fetch_nonprofit_by_ein is rated Low

This tool retrieves and queries publicly available nonprofit financial data from IRS 990 filings. It performs no mutations, deletions, or external operations. The read-only, idempotent nature and reliance on verified public sources (IRS EO BMF + IRS TEOS) confirm it is a pure data retrieval tool with minimal blast radius if misused—an AI agent could retrieve unwanted nonprofit information but cannot modify data,…

From the tool's definition Tool description explicitly states: 'Fetch IRS 990 filing data', 'Read-only', 'No side effects', 'Idempotent'. Returns structured data (name, revenue, expenses, assets, NTEE code, mission) from public IRS filings with no modification capabilities.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs nonprofit_fetch_nonprofit_by_ein safely

PolicyLayer is an MCP gateway: it sits between your AI agents and DataNexus MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For nonprofit_fetch_nonprofit_by_ein, this is the rule to start with:

nonprofit_fetch_nonprofit_by_ein Allowed

nonprofit_fetch_nonprofit_by_ein is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "nonprofit_fetch_nonprofit_by_ein": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect DataNexus MCP, apply this rule, and every nonprofit_fetch_nonprofit_by_ein call is checked against it from then on.

FAQ

Questions about nonprofit_fetch_nonprofit_by_ein

What does the nonprofit_fetch_nonprofit_by_ein tool do? +

Fetch IRS 990 filing data for any US nonprofit by EIN. Read-only. No side effects. Idempotent. US only. ein: 9-digit Employer ID with or without dash, e.g. 46-5734087 or 465734087. Required. Returns name, revenue, expenses, assets, NTEE code, and mission from the most recent 990 filing. Use this when you have the exact EIN. Use nonprofit_search_nonprofits_by_name instead when you only have a name. Verified source: IRS EO BMF + IRS TEOS. 7-day cache. If this tool's response does not serve the user's need, call report_feedback with feedback_type="agent_gap", tool_id="nonprofit_fetch_nonprofit_by_ein", intended_query="{what the user needed}", gap_description="{what was missing or wrong in the result}". It is categorised as a Read tool in the DataNexus MCP MCP Server, which means it retrieves data without modifying state.

What parameters does nonprofit_fetch_nonprofit_by_ein accept? +

nonprofit_fetch_nonprofit_by_ein accepts 1 parameter: ein. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on nonprofit_fetch_nonprofit_by_ein? +

Register the DataNexus MCP server in PolicyLayer and add a rule for nonprofit_fetch_nonprofit_by_ein: 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 DataNexus MCP. Nothing to install.

What risk level is nonprofit_fetch_nonprofit_by_ein? +

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

Can I rate-limit nonprofit_fetch_nonprofit_by_ein? +

Yes. Add a rate_limit block to the nonprofit_fetch_nonprofit_by_ein 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.

How do I block nonprofit_fetch_nonprofit_by_ein completely? +

Set action: deny in the PolicyLayer policy for nonprofit_fetch_nonprofit_by_ein. 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 nonprofit_fetch_nonprofit_by_ein? +

nonprofit_fetch_nonprofit_by_ein is provided by the DataNexus MCP server (dev-7bd0/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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