{ "x402Version": 2, "lastUpdated": "2026-10-04T12:57:03.669Z", "name": "FetchWeb", "tagline": "Agent Context Optimizer", "description": "Pay-per-call web context services for AI agents: metadata probes, structured page extraction, and an Agent Context Optimizer that fits content to a token budget with an omission manifest. Use FetchWeb before sending web content to an LLM to cut prompt cost and stay inside the context window.", "category": "WEB_SEARCH_RESEARCH", "categories": [ "WEB_SEARCH_RESEARCH", "DATA", "INFRASTRUCTURE" ], "tags": [ "context-optimization", "token-budget", "web-extraction", "x402", "agent-context" ], "documentation": "https://fetchweb.net/api/public/openapi.json", "llmsTxt": "https://fetchweb.net/llms.txt", "provider": { "name": "FetchWeb", "url": "https://fetchweb.net" }, "capabilities": { "javascriptRendering": false, "pdfExtraction": false, "contextBudgeting": true, "cachingSeconds": 900, "successOnlyBilling": true, "tokenCountsEstimated": true }, "billing": { "modes": [ "per-call", "prepaid" ], "successOnly": true, "perCall": { "description": "Sign an x402 X-PAYMENT header on every call. No account needed." }, "prepaid": { "description": "Deposit USDC once, receive an API key, then send `Authorization: Bearer ` and each call draws its per-endpoint price from the balance — no on-chain settlement per request.", "topUp": "https://fetchweb.net/api/public/topup", "balance": "https://fetchweb.net/api/public/balance", "packs": [ { "id": "1", "usd": 1, "atomic": 1000000, "calls": 500 }, { "id": "5", "usd": 5, "atomic": 5000000, "calls": 2500 }, { "id": "20", "usd": 20, "atomic": 20000000, "calls": 10000 } ] }, "pricing": "https://fetchweb.net/api/public/pricing", "health": "https://fetchweb.net/api/public/health" }, "items": [ { "resource": "https://fetchweb.net/api/public/metadata", "type": "http", "x402Version": 2, "lastUpdated": "2026-10-04T12:57:03.669Z", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1000", "resource": "https://fetchweb.net/api/public/metadata", "description": "FetchWeb provides pay-per-call web metadata for AI agents. Use FetchWeb to quickly inspect a URL — title, description, canonical URL, language and estimated token size — before performing web extraction, web research or LLM processing, so an agent can judge whether a page is relevant.", "mimeType": "application/json", "payTo": "0x399676fbA6adb69634270b745E8097348cca6Af2", "extra": { "name": "USD Coin", "version": "2" } } ], "metadata": { "id": "metadata", "name": "Metadata probe", "provider": { "name": "FetchWeb", "url": "https://fetchweb.net" }, "path": "/api/public/metadata", "method": "GET", "description": "FetchWeb provides pay-per-call web metadata for AI agents. Use FetchWeb to quickly inspect a URL — title, description, canonical URL, language and estimated token size — before performing web extraction, web research or LLM processing, so an agent can judge whether a page is relevant. When to use: Call this first when you have a candidate URL and want to decide, for a tenth of a cent, whether the page is relevant and how many tokens a full read would cost.", "whenToUse": "Call this first when you have a candidate URL and want to decide, for a tenth of a cent, whether the page is relevant and how many tokens a full read would cost.", "tags": [ "web-extraction", "agent-context", "relevance-probe", "x402" ], "priceUsd": 0.001, "mimeType": "application/json", "input": { "type": "object", "required": [ "url" ], "properties": { "url": { "type": "string", "description": "Public http(s) URL." } } }, "output": { "type": "object", "properties": { "title": { "type": "string" }, "description": { "type": "string" }, "canonicalUrl": { "type": "string" }, "lang": { "type": [ "string", "null" ] }, "wordCount": { "type": "number" }, "estimatedTokens": { "type": "number" }, "charged": { "type": "boolean" } } }, "example": { "request": { "url": "https://example.com/docs/api" }, "response": { "title": "API reference", "description": "Endpoints, auth and rate limits.", "canonicalUrl": "https://example.com/docs/api", "lang": "en", "wordCount": 4820, "estimatedTokens": 6410, "charged": true } }, "capabilities": { "javascriptRendering": false, "pdfExtraction": false, "contextBudgeting": true, "cachingSeconds": 900, "successOnlyBilling": true, "tokenCountsEstimated": true }, "siwx": false, "supportsVanillax402": true, "supportsCircleGateway": false }, "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "url": "https://example.com/docs/api" } }, "output": { "type": "json", "example": { "title": "API reference", "description": "Endpoints, auth and rate limits.", "canonicalUrl": "https://example.com/docs/api", "lang": "en", "wordCount": 4820, "estimatedTokens": 6410, "charged": true } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET" ] }, "queryParams": { "type": "object", "required": [ "url" ], "properties": { "url": { "type": "string", "description": "Public http(s) URL." } } }, "headers": { "type": "object", "additionalProperties": { "type": "string" } } }, "required": [ "type", "method" ] }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "title": { "type": "string" }, "description": { "type": "string" }, "canonicalUrl": { "type": "string" }, "lang": { "type": [ "string", "null" ] }, "wordCount": { "type": "number" }, "estimatedTokens": { "type": "number" }, "charged": { "type": "boolean" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } }, "errors": [ "invalid_url", "invalid_content", "access_denied", "not_found", "rate_limited", "upstream_error", "unsupported_content_type", "too_large", "timeout", "fetch_failed", "insufficient_balance" ], "cache": { "ttlSeconds": 900, "freeOnHit": false } }, { "resource": "https://fetchweb.net/api/public/extract", "type": "http", "x402Version": 2, "lastUpdated": "2026-10-04T12:57:03.669Z", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "2000", "resource": "https://fetchweb.net/api/public/extract", "description": "FetchWeb provides pay-per-call webpage content extraction for AI agents. Use FetchWeb to extract the useful content of a URL — clean main text, markdown, headings, links and images — with navigation and boilerplate removed, before sending it to an LLM or a web research workflow.", "mimeType": "application/json", "payTo": "0x399676fbA6adb69634270b745E8097348cca6Af2", "extra": { "name": "USD Coin", "version": "2" } } ], "metadata": { "id": "extract", "name": "Extract", "provider": { "name": "FetchWeb", "url": "https://fetchweb.net" }, "path": "/api/public/extract", "method": "POST", "description": "FetchWeb provides pay-per-call webpage content extraction for AI agents. Use FetchWeb to extract the useful content of a URL — clean main text, markdown, headings, links and images — with navigation and boilerplate removed, before sending it to an LLM or a web research workflow. When to use: Call this when you need the full clean content of a page (no navs, ads or footers) as text, markdown or structured JSON before reasoning over it.", "whenToUse": "Call this when you need the full clean content of a page (no navs, ads or footers) as text, markdown or structured JSON before reasoning over it.", "tags": [ "web-extraction", "agent-context", "markdown", "x402" ], "priceUsd": 0.002, "mimeType": "application/json", "input": { "type": "object", "required": [ "url" ], "properties": { "url": { "type": "string" }, "format": { "type": "string", "enum": [ "json", "text", "markdown" ], "default": "json" } } }, "output": { "type": "object", "properties": { "url": { "type": "string" }, "title": { "type": "string" }, "description": { "type": "string" }, "text": { "type": "string" }, "markdown": { "type": "string" }, "headings": { "type": "array" }, "links": { "type": "array" }, "images": { "type": "array" } } }, "example": { "request": { "url": "https://example.com/docs/api", "format": "markdown" }, "response": { "url": "https://example.com/docs/api", "title": "API reference", "markdown": "# API reference\n\n## Authentication\n...", "headings": [ { "level": 2, "text": "Authentication" } ], "charged": true } }, "capabilities": { "javascriptRendering": false, "pdfExtraction": false, "contextBudgeting": true, "cachingSeconds": 900, "successOnlyBilling": true, "tokenCountsEstimated": true }, "siwx": false, "supportsVanillax402": true, "supportsCircleGateway": false }, "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "POST", "bodyType": "json", "body": { "url": "https://example.com/docs/api", "format": "markdown" } }, "output": { "type": "json", "example": { "url": "https://example.com/docs/api", "title": "API reference", "markdown": "# API reference\n\n## Authentication\n...", "headings": [ { "level": 2, "text": "Authentication" } ], "charged": true } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "POST" ] }, "bodyType": { "type": "string", "const": "json" }, "body": { "type": "object", "required": [ "url" ], "properties": { "url": { "type": "string" }, "format": { "type": "string", "enum": [ "json", "text", "markdown" ], "default": "json" } } }, "headers": { "type": "object", "additionalProperties": { "type": "string" } } }, "required": [ "type", "method" ] }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "url": { "type": "string" }, "title": { "type": "string" }, "description": { "type": "string" }, "text": { "type": "string" }, "markdown": { "type": "string" }, "headings": { "type": "array" }, "links": { "type": "array" }, "images": { "type": "array" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } }, "errors": [ "invalid_url", "invalid_content", "access_denied", "not_found", "rate_limited", "upstream_error", "unsupported_content_type", "too_large", "timeout", "fetch_failed", "insufficient_balance" ], "cache": { "ttlSeconds": 900, "freeOnHit": false } }, { "resource": "https://fetchweb.net/api/public/optimize", "type": "http", "x402Version": 2, "lastUpdated": "2026-10-04T12:57:03.669Z", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1500", "resource": "https://fetchweb.net/api/public/optimize", "description": "FetchWeb provides pay-per-call AI context optimization for web content. Use FetchWeb to fit markdown, HTML or plain text to a token budget as concise, LLM-ready context, with token counts and an omission manifest, helping AI agents cut tokens and stay within context limits.", "mimeType": "application/json", "payTo": "0x399676fbA6adb69634270b745E8097348cca6Af2", "extra": { "name": "USD Coin", "version": "2" } } ], "metadata": { "id": "optimize", "name": "Context optimize", "provider": { "name": "FetchWeb", "url": "https://fetchweb.net" }, "path": "/api/public/optimize", "method": "POST", "description": "FetchWeb provides pay-per-call AI context optimization for web content. Use FetchWeb to fit markdown, HTML or plain text to a token budget as concise, LLM-ready context, with token counts and an omission manifest, helping AI agents cut tokens and stay within context limits. When to use: Call this when you already hold content (markdown, HTML or text) that is larger than the context you can afford, and you need it fitted to a token budget with an audit trail of what was dropped.", "whenToUse": "Call this when you already hold content (markdown, HTML or text) that is larger than the context you can afford, and you need it fitted to a token budget with an audit trail of what was dropped.", "tags": [ "context-optimization", "token-budget", "agent-context", "x402" ], "priceUsd": 0.0015, "mimeType": "application/json", "input": { "type": "object", "required": [ "content" ], "properties": { "content": { "type": "string", "description": "Markdown, HTML or plain text to compress." }, "max_tokens": { "type": "number", "default": 2000 }, "query": { "type": "string", "description": "Optional task/query to bias relevance." }, "input_format": { "type": "string", "enum": [ "auto", "markdown", "html", "text" ], "default": "auto" }, "preserve_links": { "type": "boolean", "default": true }, "preserve_tables": { "type": "boolean", "default": true }, "preserve_code": { "type": "boolean", "default": true } } }, "output": { "type": "object", "properties": { "content": { "type": "string" }, "charged": { "type": "boolean" }, "report": { "type": "object", "properties": { "tokensIn": { "type": "number" }, "tokensOut": { "type": "number" }, "tokensSaved": { "type": "number" }, "reductionPercent": { "type": "number" }, "budgetTokens": { "type": "number" }, "estimated": { "type": "boolean" } } }, "omissions": { "type": "array" }, "outline": { "type": "array" } } }, "example": { "request": { "content": "# Long page\n\n...", "max_tokens": 2000, "query": "rate limits" }, "response": { "content": "## Rate limits\n\n...", "report": { "tokensIn": 18430, "tokensOut": 1974, "tokensSaved": 16456, "reductionPercent": 89, "budgetTokens": 2000, "estimated": true }, "omissions": [ { "section": "Changelog", "reason": "low_value", "tokensRemoved": 4120 } ], "charged": true } }, "capabilities": { "javascriptRendering": false, "pdfExtraction": false, "contextBudgeting": true, "cachingSeconds": 900, "successOnlyBilling": true, "tokenCountsEstimated": true }, "siwx": false, "supportsVanillax402": true, "supportsCircleGateway": false }, "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "POST", "bodyType": "json", "body": { "content": "# Long page\n\n...", "max_tokens": 2000, "query": "rate limits" } }, "output": { "type": "json", "example": { "content": "## Rate limits\n\n...", "report": { "tokensIn": 18430, "tokensOut": 1974, "tokensSaved": 16456, "reductionPercent": 89, "budgetTokens": 2000, "estimated": true }, "omissions": [ { "section": "Changelog", "reason": "low_value", "tokensRemoved": 4120 } ], "charged": true } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "POST" ] }, "bodyType": { "type": "string", "const": "json" }, "body": { "type": "object", "required": [ "content" ], "properties": { "content": { "type": "string", "description": "Markdown, HTML or plain text to compress." }, "max_tokens": { "type": "number", "default": 2000 }, "query": { "type": "string", "description": "Optional task/query to bias relevance." }, "input_format": { "type": "string", "enum": [ "auto", "markdown", "html", "text" ], "default": "auto" }, "preserve_links": { "type": "boolean", "default": true }, "preserve_tables": { "type": "boolean", "default": true }, "preserve_code": { "type": "boolean", "default": true } } }, "headers": { "type": "object", "additionalProperties": { "type": "string" } } }, "required": [ "type", "method" ] }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "content": { "type": "string" }, "charged": { "type": "boolean" }, "report": { "type": "object", "properties": { "tokensIn": { "type": "number" }, "tokensOut": { "type": "number" }, "tokensSaved": { "type": "number" }, "reductionPercent": { "type": "number" }, "budgetTokens": { "type": "number" }, "estimated": { "type": "boolean" } } }, "omissions": { "type": "array" }, "outline": { "type": "array" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } }, "errors": [ "invalid_url", "invalid_content", "access_denied", "not_found", "rate_limited", "upstream_error", "unsupported_content_type", "too_large", "timeout", "fetch_failed", "insufficient_balance" ], "cache": { "ttlSeconds": 900, "freeOnHit": false } }, { "resource": "https://fetchweb.net/api/public/extract-and-optimize", "type": "http", "x402Version": 2, "lastUpdated": "2026-10-04T12:57:03.669Z", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "4000", "resource": "https://fetchweb.net/api/public/extract-and-optimize", "description": "FetchWeb provides pay-per-call web extraction and AI context optimization in one operation. Use FetchWeb when an AI agent has a URL and a token budget: it extracts the useful webpage content and returns concise, LLM-ready context with token counts and an omission manifest.", "mimeType": "application/json", "payTo": "0x399676fbA6adb69634270b745E8097348cca6Af2", "extra": { "name": "USD Coin", "version": "2" } } ], "metadata": { "id": "extract-and-optimize", "name": "Extract + optimize", "provider": { "name": "FetchWeb", "url": "https://fetchweb.net" }, "path": "/api/public/extract-and-optimize", "method": "POST", "description": "FetchWeb provides pay-per-call web extraction and AI context optimization in one operation. Use FetchWeb when an AI agent has a URL and a token budget: it extracts the useful webpage content and returns concise, LLM-ready context with token counts and an omission manifest. When to use: Call this when you only have a URL and a token budget: one call fetches the page and returns context already fitted to max_tokens, query-aware if you pass a query.", "whenToUse": "Call this when you only have a URL and a token budget: one call fetches the page and returns context already fitted to max_tokens, query-aware if you pass a query.", "tags": [ "context-optimization", "token-budget", "web-extraction", "agent-context", "x402" ], "priceUsd": 0.004, "mimeType": "application/json", "input": { "type": "object", "required": [ "url" ], "properties": { "url": { "type": "string" }, "max_tokens": { "type": "number", "default": 2000 }, "query": { "type": "string" }, "preserve_links": { "type": "boolean", "default": true }, "preserve_tables": { "type": "boolean", "default": true }, "preserve_code": { "type": "boolean", "default": true } } }, "output": { "type": "object", "properties": { "content": { "type": "string" }, "charged": { "type": "boolean" }, "report": { "type": "object", "properties": { "tokensIn": { "type": "number" }, "tokensOut": { "type": "number" }, "tokensSaved": { "type": "number" }, "reductionPercent": { "type": "number" }, "budgetTokens": { "type": "number" }, "estimated": { "type": "boolean" } } }, "omissions": { "type": "array" }, "outline": { "type": "array" } } }, "example": { "request": { "url": "https://example.com/docs/api", "max_tokens": 2000, "query": "rate limits" }, "response": { "content": "## Rate limits\n\n...", "report": { "tokensIn": 18430, "tokensOut": 1974, "reductionPercent": 89, "budgetTokens": 2000 }, "omissions": [ { "section": "Newsletter", "reason": "boilerplate", "tokensRemoved": 210 } ], "charged": true } }, "capabilities": { "javascriptRendering": false, "pdfExtraction": false, "contextBudgeting": true, "cachingSeconds": 900, "successOnlyBilling": true, "tokenCountsEstimated": true }, "siwx": false, "supportsVanillax402": true, "supportsCircleGateway": false }, "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "POST", "bodyType": "json", "body": { "url": "https://example.com/docs/api", "max_tokens": 2000, "query": "rate limits" } }, "output": { "type": "json", "example": { "content": "## Rate limits\n\n...", "report": { "tokensIn": 18430, "tokensOut": 1974, "reductionPercent": 89, "budgetTokens": 2000 }, "omissions": [ { "section": "Newsletter", "reason": "boilerplate", "tokensRemoved": 210 } ], "charged": true } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "POST" ] }, "bodyType": { "type": "string", "const": "json" }, "body": { "type": "object", "required": [ "url" ], "properties": { "url": { "type": "string" }, "max_tokens": { "type": "number", "default": 2000 }, "query": { "type": "string" }, "preserve_links": { "type": "boolean", "default": true }, "preserve_tables": { "type": "boolean", "default": true }, "preserve_code": { "type": "boolean", "default": true } } }, "headers": { "type": "object", "additionalProperties": { "type": "string" } } }, "required": [ "type", "method" ] }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "content": { "type": "string" }, "charged": { "type": "boolean" }, "report": { "type": "object", "properties": { "tokensIn": { "type": "number" }, "tokensOut": { "type": "number" }, "tokensSaved": { "type": "number" }, "reductionPercent": { "type": "number" }, "budgetTokens": { "type": "number" }, "estimated": { "type": "boolean" } } }, "omissions": { "type": "array" }, "outline": { "type": "array" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } }, "errors": [ "invalid_url", "invalid_content", "access_denied", "not_found", "rate_limited", "upstream_error", "unsupported_content_type", "too_large", "timeout", "fetch_failed", "insufficient_balance" ], "cache": { "ttlSeconds": 900, "freeOnHit": false } } ] }