{"uid":"cap_HNYZyhs_rqZaK7N_dDXVU","slug":"defi-yield-agentdiet-dev-web-url-context-trimmer-bm25-distiller-b9a28fe6","name":"Web URL Context Trimmer & BM25 Distiller","description":"Distill a URL or raw HTML payload with BM25 budget control (Live x402 v2, IETF MPP & MCP endpoint at https://defi-yield.agentdiet.dev/v1/context-trimmer)","url":"https://defi-yield.agentdiet.dev/v1/context-trimmer?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","minLength":1,"description":"Target webpage URL to fetch and distill (or builtin://stripe-docs)"},"html":{"type":"string","description":"Optional raw HTML string to distill directly without fetching"},"mode":{"enum":["markdown","structured","skeleton","budget"],"type":"string","default":"markdown","description":"Distillation mode"},"query":{"type":"string","description":"BM25 focus query when mode=budget"},"max_tokens":{"type":"integer","minimum":20,"description":"Strict token budget ceiling when mode=budget"}}},"responseSchema":{"type":"object","required":["status","roi_proof","data"],"properties":{"data":{"type":"object","description":"Distilled Markdown, structured JSON tables/metadata, skeleton outline, or BM25 budget excerpt."},"cache":{"type":"object","properties":{"status":{"enum":["HIT","MISS"],"type":"string"},"cache_key":{"type":"string"},"latency_ms":{"type":"number"}}},"status":{"type":"string","description":"Execution status ('ok')"},"billing":{"type":"object","properties":{"agent_id":{"type":"string"},"payment_method":{"type":"string"},"fee_charged_usd":{"type":"number"}}},"roi_proof":{"type":"object","properties":{"raw_tokens":{"type":"integer"},"tokens_saved":{"type":"integer"},"roi_multiplier":{"type":"number"},"distilled_tokens":{"type":"integer"},"llm_cost_saved_usd":{"type":"number"},"compression_ratio_pct":{"type":"number"}}}}},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.001","displayCostAsset":"USD","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_q3rkOcSJKasNDbGW_OPiD","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"defi-yield.agentdiet.dev","brandSlug":"defi-yield-agentdiet-dev-mpp","brandBaseUrl":"https://defi-yield.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Fetches a webpage URL (or raw HTML) and compresses it into compact, agent-ready tokens using configurable distillation modes including BM25 budget control","exampleAgentPrompt":"Fetch the page at https://docs.stripe.com/payments and distill it into markdown, keeping it under 1000 tokens with a budget focus on 'payment intents'.","exampleUseCases":[{"title":"Docs page into LLM-ready snippet","prompt":"Grab https://docs.openai.com/api-reference/chat and compress it into a structured JSON summary so I can feed just the relevant parts to my model without blowing my context window."},{"title":"BM25 budget excerpt for research","prompt":"Distill https://en.wikipedia.org/wiki/Transformer_(machine_learning_model) with a strict budget of 500 tokens, focusing the BM25 query on 'attention mechanism' — I just need the most relevant chunk."},{"title":"Raw HTML skeleton for navigation","prompt":"I have some raw HTML from a competitor's pricing page — can you run it through skeleton mode to get a clean outline of the page structure without all the noise?"}],"resultDescription":"Returns a 'data' object containing the distilled content in the requested format (Markdown text, structured JSON tables/metadata, skeleton outline, or BM25-ranked budget excerpt), plus an roi_proof block showing raw vs. distilled token counts, tokens saved, compression ratio percentage, and estimated LLM cost saved in USD. Also includes cache hit/miss status and billing details.","failureModes":["Invalid or unreachable URL returns fetch error","Token budget too small (min 20) for meaningful extraction","BM25 query with non-budget mode ignored silently","Raw HTML too large may hit upstream size limits","Payment required (HTTP 402) if x402 micropayment not settled","mode enum mismatch returns validation error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to ingest web content without exhausting its context window — especially when dealing with long documentation pages, news articles, or HTML blobs. It is uniquely suited for cost-sensitive pipelines where LLM token spend is tracked, thanks to its roi_proof output. Prefer it over generic scrapers when you need BM25-ranked relevance filtering, structured JSON extraction, or skeleton outlines rather than raw full-page text.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:46.334Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-web-url-context-trimmer-bm25-distiller-b9a28fe6"}