ContextRail AI
● ENGINEERED IN MADRID, SPAIN · PURE B2B SOFTWARE

Architecting High-Throughput Context for Autonomous Agents

ContextRail AI provides high-speed semantic context routing, episodic memory middleware, and Model Context Protocol (MCP) streaming infrastructure built natively for Anthropic Claude (Sonnet and Haiku).

Our Mission

The critical bottleneck in autonomous agent workflows is rarely model intelligence; it is context bloat and retrieval latency. As agents execute multi-turn tasks across tools, databases, and code repositories, stuffing uncurated documents into the prompt degrades attention, increases time-to-first-token (TTFT), and escalates token costs.

ContextRail AI treats context as a dynamic routing fabric rather than a passive text bucket. By aligning dynamically pruned chunks with Anthropic prompt caching boundaries, our middleware cuts RAG token payloads by up to 78% while guaranteeing 99.4% recall on critical needle tokens.

We are a 100% developer-centric software platform: zero agency work, zero bespoke services, and zero manual consulting. All capabilities are exposed via standardized Model Context Protocol (MCP) endpoints and high-concurrency REST APIs.

Corporate Entity & Headquarters

Legal Entity ContextRail AI Software S.L.
Tax ID (NIF) B-88514920
Headquarters Paseo de la Castellana 95, 28046 Madrid, Spain
Production Domain https://contextrail.cloud
Administrative Email admin@contextrail.cloud
Founder Email gregorio@contextrail.cloud
Primary LLM Stack Anthropic Claude (Sonnet & Haiku)
Standard Protocol Model Context Protocol (MCP)
Data Protection EU GDPR · Zero Retention Guarantee

Engineering Leadership

Software engineers and systems architects dedicated to low-latency agent infrastructure.

GJ
Gregorio Jimenez Salgado
Founder & Principal AI Systems Architect
Specialized in high-concurrency agent orchestration, deterministic semantic routing, and Anthropic prompt caching optimization. Leading technical strategy from Madrid, Spain.
CR
Core Systems & Protocol Engineering
Infrastructure & MCP Integration Team
Focusing on sub-50ms vector and graph synthesis, streamable HTTP MCP transport, and strict European multi-tenant privacy enforcement.

⚡ Sub-50ms Routing

Dynamic token pruning pipelines that slice high-salience context before reaching Claude API inference, keeping agent TTFT under control.

🧩 Native MCP Card

Exposes machine-readable endpoints at /.well-known/mcp/server-card.json with 5 pre-built tools for Claude Code and Claude Desktop.

🛡️ EU Privacy & Zero Training

Zero retention policy on memory payloads. Enterprise encryption in Madrid and Frankfurt edge regions without model training on customer payloads.

Ready to optimize your Claude agent context?

Integrate ContextRail via Model Context Protocol or REST API in under five minutes.