Charity Navigator MCP Server for Google ADK 6 tools — connect in under 2 minutes
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Charity Navigator as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
from google.adk.agents import Agent
from google.adk.tools.mcp_tool import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import (
StreamableHTTPConnectionParams,
)
# Your Vinkius token. get it at cloud.vinkius.com
mcp_tools = McpToolset(
connection_params=StreamableHTTPConnectionParams(
url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
)
)
agent = Agent(
model="gemini-2.5-pro",
name="charity_navigator_agent",
instruction=(
"You help users interact with Charity Navigator "
"using 6 available tools."
),
tools=[mcp_tools],
)
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Charity Navigator MCP Server
Connect to Charity Navigator and access ratings for over 175,000 US nonprofits through natural conversation.
Google ADK natively supports Charity Navigator as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 6 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.
What you can do
- Charity Search — Search nonprofits by name, keyword, location, cause area or rating
- Ratings — Get Charity Navigator's overall rating (0-4 stars) plus financial health and accountability scores
- Organization Details — View mission statements, financials, website, contact info and tax filings
- Rating History — See how a charity's rating has changed over time
- Advisories — Check for warnings and alerts about charities with governance or financial concerns
- Categories — Browse charity categories and causes (education, health, environment, animal welfare, etc.)
The Charity Navigator MCP Server exposes 6 tools through the Vinkius. Connect it to Google ADK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Charity Navigator to Google ADK via MCP
Follow these steps to integrate the Charity Navigator MCP Server with Google ADK.
Install Google ADK
Run pip install google-adk
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Create the agent
Save the code above and integrate into your ADK workflow
Explore tools
The agent will discover 6 tools from Charity Navigator via MCP
Why Use Google ADK with the Charity Navigator MCP Server
Google ADK provides unique advantages when paired with Charity Navigator through the Model Context Protocol.
Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution
Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with Charity Navigator
Production-ready features like session management, evaluation, and deployment come built-in. not bolted on
Seamless integration with Google Cloud services means you can combine Charity Navigator tools with BigQuery, Vertex AI, and Cloud Functions
Charity Navigator + Google ADK Use Cases
Practical scenarios where Google ADK combined with the Charity Navigator MCP Server delivers measurable value.
Enterprise data agents: ADK agents query Charity Navigator and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine Charity Navigator tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query Charity Navigator regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Charity Navigator
Charity Navigator MCP Tools for Google ADK (6)
These 6 tools become available when you connect Charity Navigator to Google ADK via MCP:
get_all_advisories
Useful for identifying charities with governance, financial or operational concerns. Get all organizations with active advisories
get_categories
Each category includes its ID, name, parent category and description. Use category IDs to filter charity searches by cause area (e.g. education, health, environment, animal welfare). Get all charity categories and causes
get_charity
Returns the charity name, EIN, mission statement, website, address, phone, financial data, tax filings and contact info. Use search_charities to find EINs. Get detailed info for a specific charity by EIN
get_charity_advisories
Advisories may include issues with financial management, governance or fundraising practices. Optionally filter by status (ALL, ACTIVE, REMOVED). Get advisories/warnings for a specific charity
get_charity_ratings
Returns all historical Charity Navigator ratings with overall score, financial health, accountability, transparency and impact scores. Shows how the charity's rating has changed over time. Get rating history for a specific charity
search_charities
Supports powerful filters: free-text search, state, city, zip code, rating (0-4 scale), category/cause, organization size by expenses, and whether the org is rated. Sort by rating, name or relevance. Pagination with pageSize (max 1000) and pageNum (max 10). Returns charity names, EIN, mission, ratings and financial info. Search for charities and nonprofits by name, location or keyword
Example Prompts for Charity Navigator in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with Charity Navigator immediately.
"Find the top-rated education charities in California."
"Show me the rating history for the American Red Cross."
"Are there any advisories for charities named 'Red Cross'?"
Troubleshooting Charity Navigator MCP Server with Google ADK
Common issues when connecting Charity Navigator to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkCharity Navigator + Google ADK FAQ
Common questions about integrating Charity Navigator MCP Server with Google ADK.
How does Google ADK connect to MCP servers?
Can ADK agents use multiple MCP servers?
Which Gemini models work best with MCP tools?
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Connect Charity Navigator to Google ADK
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.