{"name":"ARAKEL Machine Evidence Network","description":"Machine-verifiable official-source evidence with free preflight and x402-paid execution on Base USDC. A2A provides discovery and routing metadata for Federal Register, OFAC sanctions, counterparty government checks, and signed evidence products.","supportedInterfaces":[{"url":"https://proof.arakelproof.space/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"provider":{"organization":"ARAKEL","url":"https://proof.arakelproof.space"},"version":"0.10.2","documentationUrl":"https://proof.arakelproof.space/openapi.json","capabilities":{"streaming":false,"pushNotifications":false},"securityRequirements":[],"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"federal-register-evidence-routing","name":"Federal Register Evidence Search","description":"Routes an agent to official Federal Register evidence search. Paid execution uses GET /v1/federal-register-search for $0.005 USDC via x402; free preflight is available before payment.","tags":["federal-register","regulatory","government-data","official-source","x402","evidence"],"examples":["Find Federal Register publications mentioning OpenAI"],"inputModes":["text/plain","application/json"],"outputModes":["application/json","text/plain"]},{"id":"ofac-sanctions-evidence-routing","name":"OFAC Sanctions Screening","description":"Routes an agent to official U.S. Treasury OFAC sanctions screening. Paid execution uses GET /v1/ofac-sanctions-screening for $0.005 USDC via x402; free preflight is available before payment.","tags":["ofac","sanctions","compliance","government-data","official-source","x402"],"examples":["Screen a company name against OFAC"],"inputModes":["text/plain","application/json"],"outputModes":["application/json","text/plain"]},{"id":"counterparty-government-check-routing","name":"Counterparty Government Check","description":"Routes an agent to a multi-source government counterparty check across OFAC, FDA, USAspending, and Federal Register evidence. Paid execution uses GET /v1/counterparty-government-check for $0.03 USDC via x402.","tags":["counterparty","due-diligence","compliance","government-data","verification","x402"],"examples":["Check Acme Corp before proceeding with a transaction"],"inputModes":["text/plain","application/json"],"outputModes":["application/json","text/plain"]},{"id":"machine-evidence-catalog","name":"Machine Evidence Catalog","description":"Returns routing guidance for ARAKEL free preflight, signed evidence, batch checks, and x402-paid machine-verification products without charging the caller.","tags":["catalog","preflight","signed-evidence","batch","verification","x402"],"examples":["What ARAKEL evidence checks can I buy?"],"inputModes":["text/plain","application/json"],"outputModes":["application/json","text/plain"]}],"signatures":[{"protected":"eyJhbGciOiJFZERTQSIsInR5cCI6IkpPU0UiLCJraWQiOiJhcmFrZWwtYWdlbnRjYXJkLWVkMjU1MTktdjEiLCJqa3UiOiJodHRwczovL3Byb29mLmFyYWtlbHByb29mLnNwYWNlLy53ZWxsLWtub3duL2p3a3MuanNvbiJ9","signature":"RS9UVZdKKUxo83jNCP6F2HJ2JmKAbKetWwLjDHXMFY-SVjme4Is5rBAxHT07ZU6AbfGn0tFrI5m2i0vxqOhGAQ"}]}