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Context & Memory Starter tier

beacon_rank

$0.01 per call

Rank messages by information density. Surfaces the highest-value messages in a conversation so you can prioritize what stays in context.. Part of the Context & Memory suite, designed for AI engineers, chatbot developers, and LLM application builders. Accessible via REST API, MCP (Cursor, Claude Desktop, Windsurf), and CLI. $0.01 per call with pay-as-you-go pricing..

Start for $5 Try It Live Docs

Quick start

# REST API

curl -X POST https://api.50c.ai/tools/beacon_rank \

-H "Authorization: Bearer cv_YOUR_KEY" \

-H "Content-Type: application/json" \

-d '{"problem": "Your input here"}'

PLAYGROUND

Live API
Get a key for $5 →
POST /tools/beacon_rank 
Click "Run beacon_rank" to see results...

HOW TO USE

1

Get an API Key

Credit packs start at $5. Get your key instantly from the dashboard.

2

Call the API

REST API, MCP (Cursor/Claude), or CLI. Use the playground above to test.

3

Pay Per Call

beacon_rank costs $0.01 per call. No subscriptions required.

PROBLEMS BEACON_RANK SOLVES

When should you use beacon_rank?

Need beacon rank capabilities in your development workflow

Manual context & memory tasks are slow and error-prone

Want to automate beacon rank via API

USE CASES

What can you build with beacon_rank?

Integrate beacon rank into CI/CD pipelines

Use via MCP in Cursor or Claude Desktop

Automate context & memory workflows

HOW BEACON_RANK COMPARES

Beacon Rank vs alternatives

alternative to LangChain memory for beacon rank alternative to LlamaIndex for beacon rank alternative to custom context windows for beacon rank

beacon_rank is part of 50c.ai's 127-tool platform. All tools work via REST API, MCP (Cursor, Claude Desktop, Windsurf), and CLI. Start for $5 with pay-as-you-go pricing.

beacon_rank is an AI-powered beacon rank tool for AI engineers, chatbot developers, and LLM application builders. Available as an MCP tool for Cursor, Claude Desktop, and Windsurf, as a REST API at api.50c.ai/tools/beacon_rank, and via CLI with npx 50c run beacon_rank. Part of the Context & Memory suite on the Starter tier. $0.01 per call. Get started with a $5 credit pack at 50c.ai.

RELATED TOOLS IN CONTEXT & MEMORY

beacon_compress

Intelligent compression that preserves signal while eliminating noise. Reduces context window usage by 40-60% without losing critical information.

$0.02

beacon_extract

Extract structured information from conversations. Pull out decisions, errors, entities, or open questions — turning messy threads into actionable summaries.

$0.01

beacon_focus

U-curve reordering for query relevance. Repositions messages so the most relevant context sits at the edges of the window where LLMs pay the most attention.

$0.02

Try beacon_rank now

Part of the Starter tier · $0.01 per call

Get started with a $5 credit pack — enough for 500+ calls.

Start for $5 View Plans