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Claude DesktopIDE
USAspending (Federal Spending) MCP Server

Bring Federal Spending
to Claude Desktop

Learn how to connect USAspending (Federal Spending) to Claude Desktop and start using 32 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

MCP Inspector GDPR Free for Subscribers
Autocomplete Awarding AgencyAutocomplete GlossaryAutocomplete LocationAutocomplete RecipientBulk Download AwardsDownload SearchGet Agency AwardsGet Agency Awards CountGet Agency Budgetary ResourcesGet Agency OverviewGet Agency Sub AgenciesGet AwardGet Award FundingGet Award TypesGet Data DictionaryGet Disaster Agency SpendingGet Disaster Award AmountGet Disaster OverviewGet Download StatusGet GlossaryGet RecipientGet Recipient ChildrenGet Recipient StateGet SubawardsGet Toptier AgenciesGet TransactionsList RecipientsSearch New Awards Over TimeSearch Spending By AwardSearch Spending By CategorySearch Spending By GeographySearch Spending Over Time

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
USAspending (Federal Spending)

What is the USAspending (Federal Spending) MCP Server?

Connect to the official USAspending database and gain unprecedented transparency into how the United States government allocates its budget. This server allows any AI agent to query real-time federal financial data, from high-level agency overviews to specific contract details.

What you can do

  • Agency Insights — Retrieve comprehensive overviews of toptier agencies, including their budgetary resources and obligations.
  • Award Tracking — Search and filter through millions of federal awards, contracts, and grants using advanced criteria.
  • Geographic Analysis — Break down spending by state, county, or congressional district to see where the money is going.
  • Sub-Agency Breakdown — List specific offices and sub-agencies within a department to identify internal spending distribution.
  • Historical Trends — Analyze spending and new award counts over time to identify fiscal patterns.

How it works

  1. Subscribe to this server
  2. Enter your USAspending API Key (if required for higher rate limits)
  3. Start auditing federal spending from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Policy Researchers — quickly gather data on agency obligations and budgetary resources for reports
  • Journalists — track federal contracts and grants in specific regions or categories for investigative stories
  • Data Analysts — export and analyze spending trends over time across different government sectors

Built-in capabilities (32)

autocomplete_awarding_agency

Awarding agencies matching search text

autocomplete_glossary

Glossary terms matching search text

autocomplete_location

Locations based on search text

autocomplete_recipient

Recipient names and UEI based on search text

bulk_download_awards

Generates ZIP file of award data in CSV

download_search

ZIP file for Awards, Subawards, and Transactions

get_agency_awards

Get summary of transactions and obligations for an agency

get_agency_awards_count

Count of award types for agencies in a fiscal year

get_agency_budgetary_resources

Get budgetary resources and obligations by fiscal year

get_agency_overview

Get agency overview for details page

get_agency_sub_agencies

List sub-agencies and offices with obligated amounts

get_award

Get details about a specific award

get_award_funding

Federal account and agency funding info for an award

get_award_types

Map of award types by grouping

get_data_dictionary

JSON structure of the Rosetta Crosswalk Data Dictionary

get_disaster_agency_spending

Insights on agencies receiving disaster funding

get_disaster_award_amount

Obligation and outlay aggregations for disaster awards

get_disaster_overview

Overview of disaster/emergency funding and spending

get_download_status

Current status of a requested download job

get_glossary

List of glossary terms and definitions

get_recipient

Individual recipient details

get_recipient_children

Recipient details based on identifier

get_recipient_state

Basic information about a specified state

get_subawards

Subawards related to a specific parent award

get_toptier_agencies

All toptier agencies and relevant data

get_transactions

Transactions related to a specific parent award

list_recipients

List of recipients in the database

search_new_awards_over_time

List of time periods with new awards

search_spending_by_award

Search and filter awards

search_spending_by_category

g., agency, recipient, CFDA). Grouped spending data for visualizations

search_spending_by_geography

Spending by state, county, or congressional district

search_spending_over_time

Aggregated transaction amounts over time

Why Claude Desktop?

Claude Desktop is the definitive way to connect USAspending (Federal Spending) to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 32 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.

  • Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available

  • Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface

  • Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions

  • Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network

See it in action

USAspending (Federal Spending) in Claude Desktop

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

USAspending (Federal Spending) and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect USAspending (Federal Spending) to Claude Desktop through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

4,000+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself4,000+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for USAspending (Federal Spending) in Claude Desktop

The USAspending (Federal Spending) 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. All 32 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in Claude Desktop only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

USAspending (Federal Spending)
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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

The Vinkius Advantage

How Vinkius secures USAspending (Federal Spending) for Claude Desktop

Every tool call from Claude Desktop to the USAspending (Federal Spending) MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

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

Frequently asked questions

01

How do I get an overview of a specific agency's spending?

Use the get_agency_overview tool by providing the agency's toptier code. The agent will return high-level data including total obligations and budgetary resources.

02

Can I see which sub-agencies are spending the most within a department?

Yes! The get_agency_sub_agencies tool lists all sub-agencies and offices associated with a toptier agency, along with their respective obligated amounts.

03

Is it possible to filter federal awards by geographic location?

Absolutely. Use search_spending_by_geography to aggregate spending data by state, county, or district, or use search_spending_by_award with geographic filters.

04

How does Claude Desktop discover MCP tools?

When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.

05

What happens if the MCP server is temporarily unavailable?

Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.

06

Can I connect multiple MCP servers simultaneously?

Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.

07

Is there a limit on the number of tools per server?

Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.

08

Does Claude Desktop support Streamable HTTP transport?

Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.

09

Server not appearing after restart

Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).

10

Authentication error

Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.

11

Tools not showing in chat

Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.

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