{ "x402Version": 2, "id": 52449, "slug": "52449", "resource": "https://x402.professorsausages.com/sfx/mutate", "description": "Mutate a known-good seed's sound (classic sfxr mutate) — nearby variations by parameter perturbation", "type": "http", "serviceName": "8-bit SFX Generator", "resourceType": "Agent Service", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "30000", "amountUsd": 0.03, "maxTimeoutSeconds": 60 } ], "outputSchema": { "type": "object" }, "extensions": { "bazaar": { "category": "audio", "info": { "input": { "method": "GET", "queryParams": { "amount": "Mutation magnitude.", "bits": "Bit depth. Overrides the format profile; the override is echoed in formatOverride.", "format": "Fidelity profile: wav is 44.1k/16, wav8 is 44.1k/8, retro is 22k/8. Explicit bits/sampleRate override it.", "preset": "Base preset. Omit for a random base.", "sampleRate": "Sample rate in Hz. Overrides the format profile; the override is echoed in formatOverride.", "seed": "Integer seed of the base sound. Omit for a random seed." }, "type": "http" }, "output": { "properties": { "about": { "description": "What this response is and where its data comes from, in one sentence.", "type": "string" }, "amount": { "type": "number" }, "bitsPerSample": { "enum": [ 8, 16 ], "type": "integer" }, "byteLength": { "description": "Total WAV size in bytes.", "type": "integer" }, "clipped": { "description": "Samples clamped to range (0 = clean).", "type": "integer" }, "durationMs": { "type": "integer" }, "format": { "description": "The fidelity profile actually rendered (not necessarily the one requested).", "enum": [ "wav16", "wav8", "retro", "custom" ], "type": "string" }, "formatOverride": { "description": "Only present when explicit bits/sampleRate overrode the requested `format`.", "properties": { "applied": { "enum": [ "wav16", "wav8", "retro", "custom" ], "type": "string" }, "detail": { "type": "string" }, "overriddenBy": { "items": { "enum": [ "bits", "sampleRate" ], "type": "string" }, "type": "array" }, "requested": { "description": "The `format` the caller sent.", "type": "string" } }, "required": [ "requested", "applied", "overriddenBy", "detail" ], "type": "object" }, "freshness": { "description": "How fresh the data is, measured when you called. `age_seconds` is the number to act on; `max_age_seconds` is the refresh cadence (null = deterministic, cannot go stale).", "properties": { "age_seconds": { "minimum": 0, "type": "integer" }, "as_of": { "description": "Newest datum this answer is based on (ISO 8601).", "type": "string" }, "max_age_seconds": { "minimum": 0, "type": [ "integer", "null" ] }, "note": { "type": "string" }, "tier": { "example": "nightly", "type": "string" } }, "required": [ "tier", "as_of", "age_seconds", "max_age_seconds" ], "type": "object" }, "mimeType": { "enum": [ "audio/wav" ], "type": "string" }, "params": { "description": "SFXR synthesis parameters. wave_type: 0=square,1=sawtooth,2=sine,3=noise. All p_* are on [0,1] except SIGNED ones on [-1,1]. sample_rate/sample_size reflect the chosen output.", "properties": { "p_arp_mod": { "description": "SIGNED [-1,1]", "type": "number" }, "p_arp_speed": { "type": "number" }, "p_base_freq": { "type": "number" }, "p_duty": { "type": "number" }, "p_duty_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_env_attack": { "type": "number" }, "p_env_decay": { "type": "number" }, "p_env_punch": { "type": "number" }, "p_env_sustain": { "type": "number" }, "p_freq_dramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_freq_limit": { "type": "number" }, "p_freq_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_hpf_freq": { "type": "number" }, "p_hpf_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_lpf_freq": { "type": "number" }, "p_lpf_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_lpf_resonance": { "type": "number" }, "p_pha_offset": { "description": "SIGNED [-1,1]", "type": "number" }, "p_pha_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_repeat_speed": { "type": "number" }, "p_vib_speed": { "type": "number" }, "p_vib_strength": { "type": "number" }, "sample_rate": { "type": "integer" }, "sample_size": { "enum": [ 8, 16 ], "type": "integer" }, "sound_vol": { "type": "number" }, "wave_type": { "enum": [ 0, 1, 2, 3 ], "type": "integer" } }, "type": "object" }, "preset": { "type": "string" }, "related": { "additionalProperties": { "type": "string" }, "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.", "type": "object" }, "sampleCount": { "type": "integer" }, "sampleRate": { "type": "integer" }, "seed": { "description": "The integer seed used — pass it back for byte-identical output.", "type": "integer" }, "wav_base64": { "description": "Base64-encoded WAV (RIFF PCM, mono).", "type": "string" } }, "required": [ "seed", "wav_base64", "params" ], "type": "object" } }, "routeTemplate": "https://x402.professorsausages.com/sfx/mutate", "schema": { "properties": { "input": { "type": "object" }, "output": { "type": "object" } }, "required": [ "input" ], "type": "object" } }, "catalog": { "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=menu&from=sfx", "message": "34 more agent-ready APIs you can call the same way (x402 pay-per-call). Full free catalog at the catalog URL; each serves a FREE real sample record (freeSample link) — taste before you pay. A few you might want:", "services": [ { "call": "/token-safety?ref=xsell&v=menu&from=sfx", "freeSample": "/token-safety/sample?ref=xsell&v=menu&from=sfx", "name": "Token Safety Check", "summary": "On-chain token risk screening for agents" }, { "call": "/address-screen?ref=xsell&v=menu&from=sfx", "freeSample": "/address-screen/sample?ref=xsell&v=menu&from=sfx", "name": "Address Risk Screen", "summary": "Crypto address risk screening for agents" }, { "call": "/sanctions-screen?ref=xsell&v=menu&from=sfx", "freeSample": "/sanctions-screen/sample?ref=xsell&v=menu&from=sfx", "name": "OFAC Sanctions Name Screen", "summary": "Fuzzy OFAC name screening for agents with compliance duties" }, { "call": "/email-check?ref=xsell&v=menu&from=sfx", "freeSample": "/email-check/sample?ref=xsell&v=menu&from=sfx", "name": "Email Deliverability Check", "summary": "Part of the Trust & Verification suite — verify anything, pay-per-check" }, { "call": "/domain-intel?ref=xsell&v=menu&from=sfx", "freeSample": "/domain-intel/sample?ref=xsell&v=menu&from=sfx", "name": "Domain Intel (RDAP + DNS)", "summary": "Domain registration truth + DNS posture for agents, pay-per-check — part of the Trust & Verification suite…" }, { "call": "/url-screen?ref=xsell&v=menu&from=sfx", "freeSample": "/url-screen/sample?ref=xsell&v=menu&from=sfx", "name": "Malicious URL Screen", "summary": "Phishing & malicious-URL screening for agents — hand over any http(s) URL and get a structured risk verdict…" }, { "call": "/phone-check?ref=xsell&v=menu&from=sfx", "freeSample": "/phone-check/sample?ref=xsell&v=menu&from=sfx", "name": "Phone Number Validation", "summary": "Phone-number validation for agents — is this number real, what region and line type, and its canonical E.16…" }, { "call": "/swap-quote?ref=xsell&v=menu&from=sfx", "freeSample": "/swap-quote/sample?ref=xsell&v=menu&from=sfx", "name": "DEX Swap Quote", "summary": "Read-only on-chain swap pricing for agents" }, { "call": "/gas-oracle?ref=xsell&v=menu&from=sfx", "freeSample": "/gas-oracle/sample?ref=xsell&v=menu&from=sfx", "name": "Multichain Gas Oracle", "summary": "Live multi-chain gas oracle for on-chain agents" }, { "call": "/prices?ref=xsell&v=menu&from=sfx", "freeSample": "/prices/sample?ref=xsell&v=menu&from=sfx", "name": "Crypto Prices (Chainlink)", "summary": "Decentralized crypto spot prices + oracle price history for on-chain agents, read DIRECTLY from Chainlink p…" }, { "call": "/ens-resolve?ref=xsell&v=menu&from=sfx", "freeSample": "/ens-resolve/sample?ref=xsell&v=menu&from=sfx", "name": "ENS Resolver", "summary": "Spoof-safe ENS resolution for on-chain agents" }, { "call": "/chain-registry?ref=xsell&v=menu&from=sfx", "freeSample": "/chain-registry/sample?ref=xsell&v=menu&from=sfx", "name": "EVM Chain Registry", "summary": "Canonical EVM chain metadata for agents touching an unfamiliar chainId — cleaned, probed, and indexed from…" }, { "call": "/company?ref=xsell&v=menu&from=sfx", "freeSample": "/company/sample?ref=xsell&v=menu&from=sfx", "name": "Company Enrichment (SEC EDGAR)", "summary": "Company enrichment for agents — hand over a ticker, CIK, or name and get ground-truth SEC identity plus fin…" }, { "call": "/sec-10k?ref=xsell&v=menu&from=sfx", "freeSample": "/sec-10k/sample?ref=xsell&v=menu&from=sfx", "name": "SEC Annual Report (10-K)", "summary": "U.S" }, { "call": "/sec-10q?ref=xsell&v=menu&from=sfx", "freeSample": "/sec-10q/sample?ref=xsell&v=menu&from=sfx", "name": "SEC Quarterly Report (10-Q)", "summary": "U.S" }, { "call": "/sec-8k?ref=xsell&v=menu&from=sfx", "freeSample": "/sec-8k/sample?ref=xsell&v=menu&from=sfx", "name": "SEC Current Report (8-K)", "summary": "U.S" }, { "call": "/insider-trades?ref=xsell&v=menu&from=sfx", "freeSample": "/insider-trades/sample?ref=xsell&v=menu&from=sfx", "name": "Insider Trades", "summary": "SEC Form 4 insider transactions made agent-ready — who's buying and selling their own company's stock, norm…" }, { "call": "/13f-holdings?ref=xsell&v=menu&from=sfx", "freeSample": "/13f-holdings/sample?ref=xsell&v=menu&from=sfx", "name": "13F Institutional Holdings", "summary": "What every institutional manager actually holds, made agent-ready — normalized SEC 13F-HR portfolios for ~8…" }, { "call": "/macro?ref=xsell&v=menu&from=sfx", "freeSample": "/macro/sample?ref=xsell&v=menu&from=sfx", "name": "US Macro Indicators", "summary": "WIP / FREE (BETA) — currently free while data coverage and freshness are expanded; pricing returns once pro…" }, { "call": "/roadmap?ref=xsell&v=menu&from=sfx", "freeSample": "/roadmap/sample?ref=xsell&v=menu&from=sfx", "name": "Roadmap", "summary": "FREE — the published edge of this gateway's coverage" }, { "call": "/patent?ref=xsell&v=menu&from=sfx", "freeSample": "/patent/sample?ref=xsell&v=menu&from=sfx", "name": "US Patent Search", "summary": "WIP / FREE (BETA) — currently free; the corpus is a small curated slice of landmark patents while the full…" }, { "call": "/ipo-calendar?ref=xsell&v=menu&from=sfx", "freeSample": "/ipo-calendar/sample?ref=xsell&v=menu&from=sfx", "name": "IPO Calendar", "summary": "The US IPO pipeline straight from SEC EDGAR — public domain, no paid feed" }, { "call": "/fx-rates?ref=xsell&v=menu&from=sfx", "freeSample": "/fx-rates/sample?ref=xsell&v=menu&from=sfx", "name": "FX Reference Rates", "summary": "Daily reference FX rates for commerce and accounting agents" }, { "call": "/holidays?ref=xsell&v=menu&from=sfx", "freeSample": "/holidays/sample?ref=xsell&v=menu&from=sfx", "name": "Market Holiday Calendar", "summary": "Deterministic market & bank holiday calendar for finance agents" }, { "call": "/iban?ref=xsell&v=menu&from=sfx", "freeSample": "/iban/sample?ref=xsell&v=menu&from=sfx", "name": "IBAN Validator & Decoder", "summary": "IBAN validation & decoding for payment agents" }, { "call": "/timezone?ref=xsell&v=menu&from=sfx", "freeSample": "/timezone/sample?ref=xsell&v=menu&from=sfx", "name": "Timezone & DST Toolkit", "summary": "DST-correct timezone math for scheduling agents" }, { "call": "/weather?ref=xsell&v=menu&from=sfx", "freeSample": "/weather/sample?ref=xsell&v=menu&from=sfx", "name": "Weather & Forecast", "summary": "Weather for agents — the canonical tool call, pay-per-use" }, { "call": "/news?ref=xsell&v=menu&from=sfx", "freeSample": "/news/sample?ref=xsell&v=menu&from=sfx", "name": "Multi-Source News", "summary": "Multi-source, agent-ready news — headlines, multi-day archive keyword search, and a sentiment timeline over…" }, { "call": "/reader?ref=xsell&v=menu&from=sfx", "freeSample": "/reader/sample?ref=xsell&v=menu&from=sfx", "name": "Web Reader & Screenshot", "summary": "Give your agent a real browser" }, { "call": "/convert?ref=xsell&v=menu&from=sfx", "freeSample": "/convert/sample?ref=xsell&v=menu&from=sfx", "name": "Document Convert (PDF/Image → Text)", "summary": "Document conversion tools for agents — hand over any PDF or image (public URL, base64, or raw POSTed bytes,…" }, { "call": "/nft?ref=xsell&v=menu&from=sfx", "freeSample": "/nft/sample?ref=xsell&v=menu&from=sfx", "name": "NFT Insight (Scam Check, Owners)", "summary": "NFT collection intelligence for agents — Ethereum now, Base next" }, { "call": "/icons?ref=xsell&v=menu&from=sfx", "freeSample": "/icons/sample?ref=xsell&v=menu&from=sfx", "name": "Icon Search", "summary": "Inline SVG icons for agents building UIs without CDN access — CSP blocks icon CDNs and hand-drawn path data…" }, { "call": "/pokemon?ref=xsell&v=menu&from=sfx", "freeSample": "/pokemon/sample?ref=xsell&v=menu&from=sfx", "name": "Pokemon API", "summary": "Pokemon knowledge base for agents" }, { "call": "/minecraft?ref=xsell&v=menu&from=sfx", "freeSample": "/minecraft/sample?ref=xsell&v=menu&from=sfx", "name": "Minecraft Data", "summary": "Minecraft game data for agents — look up any block or item by name with properties, ids and metadata, list…" } ], "strategy": "menu" }, "discount": { "header": "X-Intent", "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.", "off": "50%" }, "help": { "docs": "https://x402.professorsausages.com/sfx", "example": "https://x402.professorsausages.com/sfx/mutate", "openapi": "https://x402.professorsausages.com/sfx/openapi.json", "sample": "https://x402.professorsausages.com/sfx/sample" }, "sample": { "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.", "url": "https://x402.professorsausages.com/sfx/sample" }, "suggest": { "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.", "url": "https://x402.professorsausages.com/suggest" } }, "tags": [ "sfx", "audio", "8-bit", "gamedev", "synth", "bazaar", "catalog", "discount", "help", "sample", "suggest" ], "sourceHost": "x402.professorsausages.com", "lastUpdated": "2026-09-20T02:05:05.764Z", "quality": { "calls30d": 2, "uniquePayers30d": 2, "lastCalledAt": "2026-09-20T02:05:05.418Z" }, "metadata": { "serviceName": "8-bit SFX Generator", "extensions": { "bazaar": { "category": "audio", "info": { "input": { "method": "GET", "queryParams": { "amount": "Mutation magnitude.", "bits": "Bit depth. Overrides the format profile; the override is echoed in formatOverride.", "format": "Fidelity profile: wav is 44.1k/16, wav8 is 44.1k/8, retro is 22k/8. Explicit bits/sampleRate override it.", "preset": "Base preset. Omit for a random base.", "sampleRate": "Sample rate in Hz. Overrides the format profile; the override is echoed in formatOverride.", "seed": "Integer seed of the base sound. Omit for a random seed." }, "type": "http" }, "output": { "properties": { "about": { "description": "What this response is and where its data comes from, in one sentence.", "type": "string" }, "amount": { "type": "number" }, "bitsPerSample": { "enum": [ 8, 16 ], "type": "integer" }, "byteLength": { "description": "Total WAV size in bytes.", "type": "integer" }, "clipped": { "description": "Samples clamped to range (0 = clean).", "type": "integer" }, "durationMs": { "type": "integer" }, "format": { "description": "The fidelity profile actually rendered (not necessarily the one requested).", "enum": [ "wav16", "wav8", "retro", "custom" ], "type": "string" }, "formatOverride": { "description": "Only present when explicit bits/sampleRate overrode the requested `format`.", "properties": { "applied": { "enum": [ "wav16", "wav8", "retro", "custom" ], "type": "string" }, "detail": { "type": "string" }, "overriddenBy": { "items": { "enum": [ "bits", "sampleRate" ], "type": "string" }, "type": "array" }, "requested": { "description": "The `format` the caller sent.", "type": "string" } }, "required": [ "requested", "applied", "overriddenBy", "detail" ], "type": "object" }, "freshness": { "description": "How fresh the data is, measured when you called. `age_seconds` is the number to act on; `max_age_seconds` is the refresh cadence (null = deterministic, cannot go stale).", "properties": { "age_seconds": { "minimum": 0, "type": "integer" }, "as_of": { "description": "Newest datum this answer is based on (ISO 8601).", "type": "string" }, "max_age_seconds": { "minimum": 0, "type": [ "integer", "null" ] }, "note": { "type": "string" }, "tier": { "example": "nightly", "type": "string" } }, "required": [ "tier", "as_of", "age_seconds", "max_age_seconds" ], "type": "object" }, "mimeType": { "enum": [ "audio/wav" ], "type": "string" }, "params": { "description": "SFXR synthesis parameters. wave_type: 0=square,1=sawtooth,2=sine,3=noise. All p_* are on [0,1] except SIGNED ones on [-1,1]. sample_rate/sample_size reflect the chosen output.", "properties": { "p_arp_mod": { "description": "SIGNED [-1,1]", "type": "number" }, "p_arp_speed": { "type": "number" }, "p_base_freq": { "type": "number" }, "p_duty": { "type": "number" }, "p_duty_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_env_attack": { "type": "number" }, "p_env_decay": { "type": "number" }, "p_env_punch": { "type": "number" }, "p_env_sustain": { "type": "number" }, "p_freq_dramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_freq_limit": { "type": "number" }, "p_freq_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_hpf_freq": { "type": "number" }, "p_hpf_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_lpf_freq": { "type": "number" }, "p_lpf_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_lpf_resonance": { "type": "number" }, "p_pha_offset": { "description": "SIGNED [-1,1]", "type": "number" }, "p_pha_ramp": { "description": "SIGNED [-1,1]", "type": "number" }, "p_repeat_speed": { "type": "number" }, "p_vib_speed": { "type": "number" }, "p_vib_strength": { "type": "number" }, "sample_rate": { "type": "integer" }, "sample_size": { "enum": [ 8, 16 ], "type": "integer" }, "sound_vol": { "type": "number" }, "wave_type": { "enum": [ 0, 1, 2, 3 ], "type": "integer" } }, "type": "object" }, "preset": { "type": "string" }, "related": { "additionalProperties": { "type": "string" }, "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.", "type": "object" }, "sampleCount": { "type": "integer" }, "sampleRate": { "type": "integer" }, "seed": { "description": "The integer seed used — pass it back for byte-identical output.", "type": "integer" }, "wav_base64": { "description": "Base64-encoded WAV (RIFF PCM, mono).", "type": "string" } }, "required": [ "seed", "wav_base64", "params" ], "type": "object" } }, "routeTemplate": "https://x402.professorsausages.com/sfx/mutate", "schema": { "properties": { "input": { "type": "object" }, "output": { "type": "object" } }, "required": [ "input" ], "type": "object" } }, "catalog": { "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=menu&from=sfx", "message": "34 more agent-ready APIs you can call the same way (x402 pay-per-call). Full free catalog at the catalog URL; each serves a FREE real sample record (freeSample link) — taste before you pay. A few you might want:", "services": [ { "call": "/token-safety?ref=xsell&v=menu&from=sfx", "freeSample": "/token-safety/sample?ref=xsell&v=menu&from=sfx", "name": "Token Safety Check", "summary": "On-chain token risk screening for agents" }, { "call": "/address-screen?ref=xsell&v=menu&from=sfx", "freeSample": "/address-screen/sample?ref=xsell&v=menu&from=sfx", "name": "Address Risk Screen", "summary": "Crypto address risk screening for agents" }, { "call": "/sanctions-screen?ref=xsell&v=menu&from=sfx", "freeSample": "/sanctions-screen/sample?ref=xsell&v=menu&from=sfx", "name": "OFAC Sanctions Name Screen", "summary": "Fuzzy OFAC name screening for agents with compliance duties" }, { "call": "/email-check?ref=xsell&v=menu&from=sfx", "freeSample": "/email-check/sample?ref=xsell&v=menu&from=sfx", "name": "Email Deliverability Check", "summary": "Part of the Trust & Verification suite — verify anything, pay-per-check" }, { "call": "/domain-intel?ref=xsell&v=menu&from=sfx", "freeSample": "/domain-intel/sample?ref=xsell&v=menu&from=sfx", "name": "Domain Intel (RDAP + DNS)", "summary": "Domain registration truth + DNS posture for agents, pay-per-check — part of the Trust & Verification suite…" }, { "call": "/url-screen?ref=xsell&v=menu&from=sfx", "freeSample": "/url-screen/sample?ref=xsell&v=menu&from=sfx", "name": "Malicious URL Screen", "summary": "Phishing & malicious-URL screening for agents — hand over any http(s) URL and get a structured risk verdict…" }, { "call": "/phone-check?ref=xsell&v=menu&from=sfx", "freeSample": "/phone-check/sample?ref=xsell&v=menu&from=sfx", "name": "Phone Number Validation", "summary": "Phone-number validation for agents — is this number real, what region and line type, and its canonical E.16…" }, { "call": "/swap-quote?ref=xsell&v=menu&from=sfx", "freeSample": "/swap-quote/sample?ref=xsell&v=menu&from=sfx", "name": "DEX Swap Quote", "summary": "Read-only on-chain swap pricing for agents" }, { "call": "/gas-oracle?ref=xsell&v=menu&from=sfx", "freeSample": "/gas-oracle/sample?ref=xsell&v=menu&from=sfx", "name": "Multichain Gas Oracle", "summary": "Live multi-chain gas oracle for on-chain agents" }, { "call": "/prices?ref=xsell&v=menu&from=sfx", "freeSample": "/prices/sample?ref=xsell&v=menu&from=sfx", "name": "Crypto Prices (Chainlink)", "summary": "Decentralized crypto spot prices + oracle price history for on-chain agents, read DIRECTLY from Chainlink p…" }, { "call": "/ens-resolve?ref=xsell&v=menu&from=sfx", "freeSample": "/ens-resolve/sample?ref=xsell&v=menu&from=sfx", "name": "ENS Resolver", "summary": "Spoof-safe ENS resolution for on-chain agents" }, { "call": "/chain-registry?ref=xsell&v=menu&from=sfx", "freeSample": "/chain-registry/sample?ref=xsell&v=menu&from=sfx", "name": "EVM Chain Registry", "summary": "Canonical EVM chain metadata for agents touching an unfamiliar chainId — cleaned, probed, and indexed from…" }, { "call": "/company?ref=xsell&v=menu&from=sfx", "freeSample": "/company/sample?ref=xsell&v=menu&from=sfx", "name": "Company Enrichment (SEC EDGAR)", "summary": "Company enrichment for agents — hand over a ticker, CIK, or name and get ground-truth SEC identity plus fin…" }, { "call": "/sec-10k?ref=xsell&v=menu&from=sfx", "freeSample": "/sec-10k/sample?ref=xsell&v=menu&from=sfx", "name": "SEC Annual Report (10-K)", "summary": "U.S" }, { "call": "/sec-10q?ref=xsell&v=menu&from=sfx", "freeSample": "/sec-10q/sample?ref=xsell&v=menu&from=sfx", "name": "SEC Quarterly Report (10-Q)", "summary": "U.S" }, { "call": "/sec-8k?ref=xsell&v=menu&from=sfx", "freeSample": "/sec-8k/sample?ref=xsell&v=menu&from=sfx", "name": "SEC Current Report (8-K)", "summary": "U.S" }, { "call": "/insider-trades?ref=xsell&v=menu&from=sfx", "freeSample": "/insider-trades/sample?ref=xsell&v=menu&from=sfx", "name": "Insider Trades", "summary": "SEC Form 4 insider transactions made agent-ready — who's buying and selling their own company's stock, norm…" }, { "call": "/13f-holdings?ref=xsell&v=menu&from=sfx", "freeSample": "/13f-holdings/sample?ref=xsell&v=menu&from=sfx", "name": "13F Institutional Holdings", "summary": "What every institutional manager actually holds, made agent-ready — normalized SEC 13F-HR portfolios for ~8…" }, { "call": "/macro?ref=xsell&v=menu&from=sfx", "freeSample": "/macro/sample?ref=xsell&v=menu&from=sfx", "name": "US Macro Indicators", "summary": "WIP / FREE (BETA) — currently free while data coverage and freshness are expanded; pricing returns once pro…" }, { "call": "/roadmap?ref=xsell&v=menu&from=sfx", "freeSample": "/roadmap/sample?ref=xsell&v=menu&from=sfx", "name": "Roadmap", "summary": "FREE — the published edge of this gateway's coverage" }, { "call": "/patent?ref=xsell&v=menu&from=sfx", "freeSample": "/patent/sample?ref=xsell&v=menu&from=sfx", "name": "US Patent Search", "summary": "WIP / FREE (BETA) — currently free; the corpus is a small curated slice of landmark patents while the full…" }, { "call": "/ipo-calendar?ref=xsell&v=menu&from=sfx", "freeSample": "/ipo-calendar/sample?ref=xsell&v=menu&from=sfx", "name": "IPO Calendar", "summary": "The US IPO pipeline straight from SEC EDGAR — public domain, no paid feed" }, { "call": "/fx-rates?ref=xsell&v=menu&from=sfx", "freeSample": "/fx-rates/sample?ref=xsell&v=menu&from=sfx", "name": "FX Reference Rates", "summary": "Daily reference FX rates for commerce and accounting agents" }, { "call": "/holidays?ref=xsell&v=menu&from=sfx", "freeSample": "/holidays/sample?ref=xsell&v=menu&from=sfx", "name": "Market Holiday Calendar", "summary": "Deterministic market & bank holiday calendar for finance agents" }, { "call": "/iban?ref=xsell&v=menu&from=sfx", "freeSample": "/iban/sample?ref=xsell&v=menu&from=sfx", "name": "IBAN Validator & Decoder", "summary": "IBAN validation & decoding for payment agents" }, { "call": "/timezone?ref=xsell&v=menu&from=sfx", "freeSample": "/timezone/sample?ref=xsell&v=menu&from=sfx", "name": "Timezone & DST Toolkit", "summary": "DST-correct timezone math for scheduling agents" }, { "call": "/weather?ref=xsell&v=menu&from=sfx", "freeSample": "/weather/sample?ref=xsell&v=menu&from=sfx", "name": "Weather & Forecast", "summary": "Weather for agents — the canonical tool call, pay-per-use" }, { "call": "/news?ref=xsell&v=menu&from=sfx", "freeSample": "/news/sample?ref=xsell&v=menu&from=sfx", "name": "Multi-Source News", "summary": "Multi-source, agent-ready news — headlines, multi-day archive keyword search, and a sentiment timeline over…" }, { "call": "/reader?ref=xsell&v=menu&from=sfx", "freeSample": "/reader/sample?ref=xsell&v=menu&from=sfx", "name": "Web Reader & Screenshot", "summary": "Give your agent a real browser" }, { "call": "/convert?ref=xsell&v=menu&from=sfx", "freeSample": "/convert/sample?ref=xsell&v=menu&from=sfx", "name": "Document Convert (PDF/Image → Text)", "summary": "Document conversion tools for agents — hand over any PDF or image (public URL, base64, or raw POSTed bytes,…" }, { "call": "/nft?ref=xsell&v=menu&from=sfx", "freeSample": "/nft/sample?ref=xsell&v=menu&from=sfx", "name": "NFT Insight (Scam Check, Owners)", "summary": "NFT collection intelligence for agents — Ethereum now, Base next" }, { "call": "/icons?ref=xsell&v=menu&from=sfx", "freeSample": "/icons/sample?ref=xsell&v=menu&from=sfx", "name": "Icon Search", "summary": "Inline SVG icons for agents building UIs without CDN access — CSP blocks icon CDNs and hand-drawn path data…" }, { "call": "/pokemon?ref=xsell&v=menu&from=sfx", "freeSample": "/pokemon/sample?ref=xsell&v=menu&from=sfx", "name": "Pokemon API", "summary": "Pokemon knowledge base for agents" }, { "call": "/minecraft?ref=xsell&v=menu&from=sfx", "freeSample": "/minecraft/sample?ref=xsell&v=menu&from=sfx", "name": "Minecraft Data", "summary": "Minecraft game data for agents — look up any block or item by name with properties, ids and metadata, list…" } ], "strategy": "menu" }, "discount": { "header": "X-Intent", "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.", "off": "50%" }, "help": { "docs": "https://x402.professorsausages.com/sfx", "example": "https://x402.professorsausages.com/sfx/mutate", "openapi": "https://x402.professorsausages.com/sfx/openapi.json", "sample": "https://x402.professorsausages.com/sfx/sample" }, "sample": { "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.", "url": "https://x402.professorsausages.com/sfx/sample" }, "suggest": { "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.", "url": "https://x402.professorsausages.com/suggest" } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "x402.professorsausages.com", "manifest_name": "x402.professorsausages.com", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-10-14T01:15:01.050Z" }, "exampleResponse": {} }