Compatible with every major AI agent and IDE
What is the TIGER/Line Geocoder (Census) MCP Server?
Connect to the US Census Bureau TIGER/Line Geocoder to transform location data into actionable geographic insights directly within your AI agent.
What you can do
- Address Geocoding — Convert single-line or structured addresses (street, city, state, zip) into precise latitude and longitude coordinates.
- Census Geographies — Retrieve high-resolution census data including tracts, blocks, and tribal areas for any location.
- Puerto Rico Support — Specialized geocoding for Puerto Rico addresses, including Urbanization and Municipio parameters.
- Reverse Geocoding — Submit coordinates to identify the exact census boundaries and administrative layers they fall within.
- Batch Processing — Process up to 10,000 addresses at once via CSV data for large-scale data analysis.
- Benchmark Management — List and select specific Census benchmarks and vintages to ensure data consistency across different time periods.
How it works
- Subscribe to this server
- The service uses the public Census Bureau API (no complex registration required)
- Start querying US geographic data from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Data Scientists & Researchers — automate the mapping of addresses to census tracts for demographic analysis.
- Urban Planners — quickly identify administrative boundaries and census blocks for infrastructure projects.
- Logistics Teams — validate US addresses and normalize geographic data for routing and delivery.
Built-in capabilities (8)
Format: Unique ID, Street address, City, State, ZIP Batch geocode up to 10,000 addresses
Format: Unique ID, Longitude (X), Latitude (Y) Batch lookup census geographies for coordinates
Geocode a structured address
Geocode a structured Puerto Rico address
) for a specific latitude and longitude. Lookup census geographies for coordinates
Geocode a single line address
g., Public_AR_Current) and their IDs. List available Census Geocoder benchmarks
List available Census Geocoder vintages for a benchmark
Why Claude Code?
Claude Code registers TIGER/Line Geocoder (Census) as an MCP server in a single terminal command. Once connected, Claude Code discovers all 8 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where TIGER/Line Geocoder (Census) data drives decisions without human intervention.
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Single-command setup:
claude mcp addregisters the server instantly. no config files to edit or applications to restart - —
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
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Claude Code runs headlessly, enabling unattended batch processing using TIGER/Line Geocoder (Census) tools in cron jobs or deployment scripts
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Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
TIGER/Line Geocoder (Census) in Claude Code
TIGER/Line Geocoder (Census) and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect TIGER/Line Geocoder (Census) to Claude Code 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.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for TIGER/Line Geocoder (Census) in Claude Code
The TIGER/Line Geocoder (Census) 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 8 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Claude Code 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.

* 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
How Vinkius secures
TIGER/Line Geocoder (Census) for Claude Code
Every tool call from Claude Code to the TIGER/Line Geocoder (Census) MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I get census tract and block information from a single address string?
Yes! Use the geocode_oneline tool with returntype set to 'geographies'. Provide the address and a benchmark (like 'Public_AR_Current') to receive full geographic metadata.
How do I find out which census area a specific GPS coordinate belongs to?
Use the geocode_coordinates tool. Input the longitude (x) and latitude (y) along with a benchmark and vintage. The agent will return the specific census layers for that point.
Does this server support geocoding for addresses in Puerto Rico?
Yes, specifically via the geocode_address_pr tool. It includes fields for 'urb' (Urbanization) and 'municipio' which are essential for accurate Puerto Rico address matching.
How do I add an MCP server to Claude Code?
Run claude mcp add <name> --transport http "<url>" in your terminal. Claude Code registers the server and discovers all tools immediately.
Can Claude Code run MCP tools in headless mode?
Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.
How do I list all connected MCP servers?
Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.
Command not found: claude
Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code
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