Compatible with every major AI agent and IDE
What is the Numeral Formatter Engine MCP Server?
When an AI Agent builds a dashboard summary or writes a financial report, it shouldn't guess how to format 10000 as $10,000.00 or 2560000 as 2.5MB. LLMs frequently hallucinate locale-specific separators, currency symbols, and decimal precision.
The Superpowers
- Pixel-Perfect Formatting: Uses Numeral.js (6M+ weekly downloads) for strict, deterministic number display.
- Every Format Covered: Currencies (
$0,0.00), bytes (0.0b), percentages (0%), abbreviations (0.0a), and custom patterns.
Built-in capabilities (1)
Pass the raw number as a string and the Numeral.js format pattern (e.g. "$0,0.00" for currency, "0.0b" for bytes, "0%" for percentage, "0.0a" for abbreviations). Formats raw numbers into perfect display strings: currencies ($10,000.00), bytes (2.5MB), percentages (97%), or abbreviations (1.5k). Powered by Numeral.js
Why Google ADK?
Google ADK natively supports Numeral Formatter Engine as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 1 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.
- —
Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution
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Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with Numeral Formatter Engine
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Production-ready features like session management, evaluation, and deployment come built-in. not bolted on
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Seamless integration with Google Cloud services means you can combine Numeral Formatter Engine tools with BigQuery, Vertex AI, and Cloud Functions
Numeral Formatter Engine in Google ADK
Numeral Formatter Engine and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Numeral Formatter Engine to Google ADK 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 Numeral Formatter Engine in Google ADK
The Numeral Formatter Engine 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 1 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Google ADK 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
Numeral Formatter Engine for Google ADK
Every tool call from Google ADK to the Numeral Formatter Engine MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
What format strings are supported?
All Numeral.js patterns: $0,0.00 (currency), 0.0b (bytes), 0% (percent), 0.0a (abbreviation), 0,0 (thousands), and custom combinations.
Can it format negative numbers?
Yes, negative numbers are handled automatically with the correct minus sign placement based on the format pattern.
How does Google ADK connect to MCP servers?
Import the MCP toolset class and pass the server URL. ADK discovers and registers all tools automatically, making them available to your agent's tool-use loop.
Can ADK agents use multiple MCP servers?
Yes. Declare multiple MCP tool providers in your agent configuration. ADK merges all tool schemas and the agent can call tools from any server in a single turn.
Which Gemini models work best with MCP tools?
Gemini 2.0 Flash and Pro models both support function calling required for MCP tools. Flash is recommended for latency-sensitive use cases, Pro for complex reasoning.
McpToolset not found
Update: pip install --upgrade google-adk
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