4,000+ servers built on MCP Fusion
Vinkius
CursorIDE
Why use Candid (GuideStar) MCP Server with Cursor?

Bring Nonprofit Data
to Cursor

Create your Vinkius account to connect Candid (GuideStar) to Cursor and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Get Charity Check PdfGet DemographicsGet Grant DetailsGet Nonprofit EligibilityGet Nonprofit EssentialsGet Nonprofit NewsGet Nonprofit PremierSearch GrantsSearch NonprofitsVerify Charity Status
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Candid (GuideStar)

What is the Candid (GuideStar) MCP Server?

Connect your Candid (formerly GuideStar) account to any AI agent and orchestrate your non-profit research, due diligence, and philanthropic data workflows through natural conversation.

What you can do

  • Organization Oversight — Search for non-profits by name, location, or NTEE code and retrieve basic metadata using the Essentials API.
  • Deep-Dive Profiles — Access comprehensive data (Premier tier) including mission statements, leadership, and detailed financials.
  • Charity Compliance — Verify IRS tax-exempt status and eligibility to receive tax-deductible contributions using the Charity Check tool.
  • Financial Auditing — Retrieve detailed financial records and IRS Form 990 data straight from your workspace.
  • Demographics Analysis — Access diversity, equity, and inclusion (DEI) data for organizations to inform your philanthropic strategy.
  • Organization Discovery — Use the EIN (Employer Identification Number) as a primary key to fetch 760+ data fields for individual entities.

How it works

  1. Subscribe to this server
  2. Enter your Candid API Subscription Key
  3. Start exploring the non-profit sector from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Philanthropists & Foundations — quickly verify charity statuses or retrieve financial health data without manual dashboard work.
  • Researchers & Analysts — gather comprehensive non-profit metadata for reports straight from their workflow tools.
  • Developers — integrate reliable non-profit data into their applications using natural language.

Built-in capabilities (10)

get_charity_check_pdf

Generate a PDF report for compliance record-keeping

get_demographics

Get DEI data for a nonprofit

get_grant_details

Get specific details for a grant

get_nonprofit_eligibility

Verify nonprofit eligibility for specific donation platforms

get_nonprofit_essentials

Get core details for a nonprofit by EIN

get_nonprofit_news

Get real-time social sector news related to a nonprofit

get_nonprofit_premier

Get comprehensive deep-dive data for a nonprofit by EIN

search_grants

Search for grants awarded by foundations

search_nonprofits

Search for nonprofits using filters

verify_charity_status

Verify an organization's eligibility to receive tax-deductible contributions

Why Cursor?

Cursor's Agent mode turns Candid (GuideStar) into an in-editor superpower. Ask Cursor to generate code using live data from Candid (GuideStar) and it fetches, processes, and writes. all in a single agentic loop. 10 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.

  • Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context

  • Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards

  • MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment

  • VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools

See it in action

Candid (GuideStar) in Cursor

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Candid (GuideStar) with Vinkius?

The Candid (GuideStar) connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

Candid (GuideStar)
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Candid (GuideStar) using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Candid (GuideStar) and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Candid (GuideStar) to Cursor through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Candid (GuideStar) for Cursor

Every request between Cursor and Candid (GuideStar) is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I verify if a non-profit is eligible for tax-deductible donations?

Yes! Use the verify_charity_status tool with the organization's EIN. Your agent will fetch the real-time compliance status from Candid's Charity Check API.

02

How do I find the EIN for an organization if I only have its name?

Simply ask the agent to search_nonprofits and provide the name. The search results will include the EIN for each matching organization, which you can then use for deeper lookups.

03

Does the integration allow accessing diversity and inclusion data?

Yes. Use the get_demographics tool. It will retrieve the DEI metadata provided by the organization to Candid, helping you understand their leadership and staff representation.

04

What is Agent mode and why does it matter for MCP?

Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.

05

Where does Cursor store MCP configuration?

Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.

06

Can Cursor use MCP tools in inline edits?

No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.

07

How do I verify MCP tools are loaded?

Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.

08

Tools not appearing in Cursor

Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.

09

Server shows as disconnected

Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.

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