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Pays in XRP or RLUSD on XRPL mainnet, or USDC on Base. Free on the web, with 44 MCP tools of which 15 are paid.","pricing":"$0.10\/call for snapshots, feeds from $0.50\/hour","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/trust.xrpl-utilities.io\/domains","status":"online","checked_at":"2026-10-13T18:29:30+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":1.0000000000000001e-7,"network":"xrpl:0","method":null},{"price_usd":0.1,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.073177,"network":"xrpl:0","method":null}],"envelope_changed_at":"2026-10-13T18:29:30+00:00"}}}]},{"key":"prove","title":"Things agents need to prove","blurb":"An agent's claim is worth more with a neutral receipt attached. These services sell verification and attestation per call.","entries":[{"slug":"lazaretto","name":"Lazaretto","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/lazaretto","url":"https:\/\/lazaretto.dev","docs":"https:\/\/lazaretto.dev\/openapi.json","primitive":"Pre-install security verdicts on packages and agent skills, SHA-256-bound so results can be re-verified.","pricing":"$0.03\/scan","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/lazaretto.dev\/.well-known\/x402","status":"online","checked_at":"2026-10-13T18:21:43+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.03,"network":"eip155:8453","method":"USD Coin"}],"envelope_changed_at":"2026-09-09T18:17:08+00:00"}}},{"slug":"tollbooth-tax","name":"Tollbooth","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/tollbooth-tax","url":"https:\/\/x402toll.com","docs":"https:\/\/x402toll.com\/v1\/catalog","primitive":"59 verified US tax and financial calculators across payroll, lending, real estate, retirement, investing, crypto and business, each citing its primary source and shipping a reproducible formula trace.","pricing":"$0.01-$1.00\/call, typically $0.05","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/x402toll.com\/.well-known\/agent-card.json","status":"online","checked_at":"2026-10-13T18:21:43+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.05,"network":"eip155:8453","method":"USD Coin"}],"envelope_changed_at":"2026-09-09T18:17:10+00:00"}}},{"slug":"kaisha","name":"Kaisha","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/kaisha","url":"https:\/\/kaisha-api.hp-vladic.workers.dev","docs":"https:\/\/kaisha-api.hp-vladic.workers.dev\/openapi.json","primitive":"Verify any of Japan's 5.76M corporations and qualified-invoice registration numbers against the official registries, plus Japanese business-day utilities, per call.","pricing":"$0.002-$0.01\/call","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/kaisha-api.hp-vladic.workers.dev\/.well-known\/x402","status":"online","checked_at":"2026-10-13T18:21:47+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.005,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.005,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","method":null}],"envelope_changed_at":"2026-09-09T18:17:11+00:00"}}},{"slug":"sentinel-paid-check","name":"Sentinel Agent Services","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/sentinel-paid-check","url":"https:\/\/sentinel.rootstuff.io\/mpp\/","docs":"https:\/\/sentinel.rootstuff.io\/mpp\/openapi.json","primitive":"This directory's own catalog, payable: the four-region consensus check of any URL ($0.02), single-shot probes for $0.01 (SSL grade, DNS with resolver propagation, domain expiry, headers, redirects, port, ping) and a payment-envelope reader that inspects an x402 or MPP 402 without paying it ($0.02). Every response carries an Ed25519-signed receipt, verifiable free. First-party, monitored like every other entry.","pricing":"$0.01 to $0.50\/call","rails":["MPP","x402"],"first_party":true,"verification":{"monitored":true,"monitor_url":"https:\/\/sentinel.rootstuff.io\/mpp\/","status":"online","checked_at":"2026-10-13T18:29:22+00:00","observed":{"protocol":"mpp","offers":[{"price_usd":0.02,"network":"tempo","method":null}],"envelope_changed_at":"2026-09-01T21:46:39+00:00"}}},{"slug":"denpyo","name":"Denpyo","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/denpyo","url":"https:\/\/denpyo-api.hp-vladic.workers.dev","docs":"https:\/\/denpyo-api.hp-vladic.workers.dev\/openapi.json","primitive":"OCR Japanese invoices into structured JSON with the tax registration number verified in the same call.","pricing":"$0.01-$0.04\/call","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/denpyo-api.hp-vladic.workers.dev\/llms.txt","status":"online","checked_at":"2026-10-13T18:21:51+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.04,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.04,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","method":null}],"envelope_changed_at":"2026-09-09T18:17:11+00:00"}}},{"slug":"shizu-random","name":"Shizu Random","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/shizu-random","url":"https:\/\/x402.shizu.me","docs":"https:\/\/x402.shizu.me\/.well-known\/x402","primitive":"Cryptographically secure randomness with a receipt, per call: 1 to 256 random bytes as hex, or a uniform integer in a range you name, each answer signed so a third party can check the draw was not cooked. For agents that need a fair coin, a nonce, or a shuffle they can show their work on.","pricing":"$0.003\/call","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/x402.shizu.me\/rand","status":"online","checked_at":"2026-10-13T18:14:26+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.003,"network":"eip155:8453","method":"USD Coin"}],"envelope_changed_at":"2026-09-14T20:44:00+00:00"}}},{"slug":"asic-lookup","name":"ASIC Lookup","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/asic-lookup","url":"https:\/\/api.nightshiftbuilds.com\/docs","docs":"https:\/\/api.nightshiftbuilds.com\/openapi.json","primitive":"One Australian registered-company lookup by ABN, ACN or name from the ASIC company register (about 4 million records, weekly snapshot): registration status, entity type and class, registration and deregistration dates, state registration and former names. No addresses, directors or GST status, and not the legal record of truth. Malformed queries and no-match searches are free.","pricing":"$0.01 per successful lookup","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/api.nightshiftbuilds.com\/v1\/company?name=woolworths","status":"online","checked_at":"2026-10-13T18:09:13+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.01,"network":"eip155:8453","method":"USD Coin"}],"envelope_changed_at":"2026-09-16T18:36:10+00:00"}}},{"slug":"sec-edgar-filings","name":"SEC EDGAR Filings","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/sec-edgar-filings","url":"https:\/\/edgar.apitoll.cloud","docs":null,"primitive":"The latest SEC EDGAR filings for any US-listed company by ticker or CIK, one lookup per call: filing type, date and document links from the public register, sold over x402 on Base or Solana.","pricing":"$0.003 per lookup","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/edgar.apitoll.cloud\/v1\/edgar\/filings","status":"online","checked_at":"2026-10-13T18:09:29+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.003,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.003,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","method":null}],"envelope_changed_at":"2026-09-18T19:38:50+00:00"}}}]},{"key":"buy","title":"Things agents need to buy","blurb":"The directory's first real-world goods: not data for the agent, but purchases it completes for a human, paid per call with no account anywhere.","entries":[{"slug":"bitrefill","name":"Bitrefill","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/bitrefill","url":"https:\/\/www.bitrefill.com","docs":"https:\/\/github.com\/bitrefill\/agents","primitive":"Gift cards, eSIMs, and mobile top-ups in 180+ countries: searched, priced, and purchased per call.","pricing":"$0.001-$0.002\/lookup, purchases at product price","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/www.bitrefill.com","status":"online","checked_at":"2026-10-13T18:10:49+00:00","observed":null}},{"slug":"carbonmark","name":"Carbonmark","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/carbonmark","url":"https:\/\/www.carbonmark.com","docs":"https:\/\/www.carbonmark.com\/post\/how-x402-turns-offsetting-into-a-callable-action-for-ai-agents","primitive":"Verified carbon credits quoted free and retired on-chain per call, with a public certificate as proof.","pricing":"quotes free, retirements at credit price","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/api.carbonmark.com\/","status":"online","checked_at":"2026-10-13T18:09:45+00:00","observed":null}},{"slug":"cryptorefills","name":"Cryptorefills","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/cryptorefills","url":"https:\/\/x402.cryptorefills.com","docs":"https:\/\/x402.cryptorefills.com\/.well-known\/x402.json","primitive":"Gift cards, mobile top-ups, and digital products from 10,000+ brands in 180 countries, ordered per call. Settles on Base or Solana.","pricing":"purchases at product price","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/x402.cryptorefills.com\/.well-known\/x402.json","status":"online","checked_at":"2026-10-13T18:10:50+00:00","observed":null}},{"slug":"chuhching","name":"Chuhching","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/chuhching","url":"https:\/\/www.chuhching.com\/agents","docs":"https:\/\/www.chuhching.com\/llms.txt","primitive":"Podcast, curator, and creator discovery searches, plus the directory's first outcome-priced action: a confirmed guest booking on a real host's calendar, charged only when it lands.","pricing":"$0.02-$5.00\/call","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/mcp.chuhching.com\/x402\/search-podcasts","status":"online","checked_at":"2026-10-13T18:09:08+00:00","observed":{"protocol":"x402v1","offers":[{"price_usd":1,"network":"base","method":"USD Coin"}],"envelope_changed_at":"2026-09-01T21:53:08+00:00"}}},{"slug":"deskcrew","name":"DeskCrew","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/deskcrew","url":"https:\/\/deskcrew.io\/agents","docs":"https:\/\/deskcrew.io\/.well-known\/x402","primitive":"Helpdesk actions inside a specific company's DeskCrew tenant, over MCP or plain HTTP: ticket context ($0.02), triage ($0.03), a drafted reply or proposed resolution held for human approval ($0.06), new tickets and issues ($0.02). Sending, resolving and assigning stay gated behind earned reputation and operator opt-in. Searching tickets and the knowledge base is free, and a failed action is never settled. The reverse flow is the novel part: an agent pays $0.02 for a bounty ticket's context and $0.06 to answer it, and earns 85% of the bounty when a human accepts.","pricing":"$0.02-$0.08\/action; boards $5; free reads","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/deskcrew.io\/api\/x402\/tools\/deskcrew\/get_ticket_context","status":"online","checked_at":"2026-10-13T18:09:17+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.02,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.02,"network":"eip155:137","method":"USD Coin"},{"price_usd":0.02,"network":"eip155:1329","method":"USDC"},{"price_usd":0.02,"network":"algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","method":null}],"envelope_changed_at":"2026-09-14T13:29:36+00:00"}}},{"slug":"agentic-reservations","name":"Agentic Reservations","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/agentic-reservations","url":"https:\/\/agentres.dev","docs":"https:\/\/agentres.dev\/skill.md","primitive":"Restaurant bookings on Resy made on the user's behalf: an instant booking ($0.01, refunded if it fails), a reservation job that grabs a hard-to-get table the moment it opens ($3.00), live wait times and Blackbird restaurant discovery ($0.01 each). Booking needs the user's Resy account linked once by email code; discovery and wait times need only payment.","pricing":"$0.01 per booking or query, $3.00 per reservation job","rails":["x402","mpp"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/agentres.dev\/api\/discover\/restaurants?city=nyc","status":"online","checked_at":"2026-10-13T18:09:09+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.01,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.01,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","method":null}],"envelope_changed_at":"2026-09-16T18:36:01+00:00"}}},{"slug":"laso","name":"Laso","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/laso","url":"https:\/\/laso.finance","docs":null,"primitive":"A prepaid card for use inside the United States, issued to an agent for a flat fee paid in USDC on Base or Solana: the bridge from an on-chain wallet to anything that only takes a card.","pricing":"$5 per card","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/laso.finance\/get-card","status":"online","checked_at":"2026-10-13T18:09:34+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":5,"network":"eip155:8453","method":"USD Coin"},{"price_usd":5,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","method":null}],"envelope_changed_at":"2026-09-18T19:38:48+00:00"}}}]},{"key":"create","title":"Things agents can't make","blurb":"An agent can write, but it can't render. Video, speech, and model inference take hardware agents don't have, so they buy the capability per call.","entries":[{"slug":"telnyx","name":"Telnyx x402 Gateway","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/telnyx","url":"https:\/\/x402.telnyx.com","docs":"https:\/\/x402.telnyx.com\/.well-known\/x402.json","primitive":"OpenAI-compatible chat completions across a stable of open-weight models, plus text-to-speech and transcription, straight off Telnyx's inference infrastructure. No API key, no signup, 27 payable resources.","pricing":"$0.002-$0.41\/call","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/x402.telnyx.com\/.well-known\/x402.json","status":"online","checked_at":"2026-10-13T18:09:36+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.007157,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.019977,"network":"eip155:8453","method":"USD Coin"}],"envelope_changed_at":"2026-10-06T13:22:50+00:00"}}},{"slug":"x402video","name":"x402video","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/x402video","url":"https:\/\/x402video.com","docs":"https:\/\/x402video.com\/llms.txt","primitive":"Text-to-video over a 402: pay, get a job, poll, download the MP4. Seedance models, 4-15 second clips up to 1080p, exact quote in the challenge before you pay.","pricing":"$0.26-$9.82\/call","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/api.x402video.com\/","status":"offline","checked_at":"2026-10-13T18:09:07+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.67,"network":"eip155:8453","method":"USD Coin"}],"envelope_changed_at":"2026-09-09T18:23:10+00:00"}}},{"slug":"bananabanana","name":"BananaBanana","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/bananabanana","url":"https:\/\/bananabanana.pro","docs":"https:\/\/bananabanana.pro\/answers\/agent-generate-images-without-account","primitive":"Image, video, and speech generation on Google's Nano Banana, Veo, and Gemini TTS models behind one x402 surface. POST a tool and its arguments and the 402 quotes the exact price for them: speech from $0.01 per 200 characters, images from $0.03, video clips $0.10 to $4.40. Images and speech settle only after the file exists.","pricing":"$0.01-$4.40\/call","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/bananabanana.pro\/api\/x402","status":"online","checked_at":"2026-10-13T18:09:26+00:00","observed":{"protocol":"x402v1","offers":[{"price_usd":0.06,"network":"base","method":"USD Coin"}],"envelope_changed_at":"2026-09-04T18:56:46+00:00"}}},{"slug":"jarvisclaw","name":"JarvisClaw","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/jarvisclaw","url":"https:\/\/jarvisclaw.ai","docs":"https:\/\/api.jarvisclaw.ai\/.well-known\/x402","primitive":"LLM inference without an API key: an OpenAI-compatible gateway across hundreds of models, paid per request in USDC on Base or Solana, with an agent card, MCP endpoint, and OpenAPI published for discovery.","pricing":"from $0.001\/call","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/api.jarvisclaw.ai\/v1\/completions","status":"online","checked_at":"2026-10-13T18:09:29+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.001,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.001,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.001,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","method":null}],"envelope_changed_at":"2026-10-13T14:38:00+00:00"}}}]},{"key":"wait","title":"Things agents can't wait for","blurb":"Agents are ephemeral; a context ends and the follow-up dies with it. These services sell waiting: durable timers, watches that wake the agent on change, dead-man switches that notice when it stops.","entries":[{"slug":"sentinel-wake","name":"Sentinel Wake","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/sentinel-wake","url":"https:\/\/sentinel.rootstuff.io\/mpp\/","docs":"https:\/\/sentinel.rootstuff.io\/mpp\/openapi.json","primitive":"Waiting, sold per call with a signed callback at the end of it. A timer that POSTs to your URL after a delay of up to 7 days ($0.01); a watch that checks a URL from four regions for 1, 6 or 24 hours and calls back whenever its verdict changes and when it ends ($0.05, $0.20, $0.50); a 24-hour dead-man switch with a heartbeat URL that calls back when you go quiet ($0.05). Callbacks carry an Ed25519 signature and a receipt. First-party listing.","pricing":"$0.01 to $0.50\/call","rails":["mpp","x402"],"first_party":true,"verification":{"monitored":true,"monitor_url":"https:\/\/sentinel.rootstuff.io\/x402\/wake","status":"online","checked_at":"2026-10-13T18:09:09+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.01,"network":"eip155:8453","method":"USD Coin"}],"envelope_changed_at":"2026-09-10T15:54:18+00:00"}}},{"slug":"402cron","name":"402cron","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/402cron","url":"https:\/\/402cron.com","docs":"https:\/\/402cron.com\/api\/pricing","primitive":"Recurring signed HTTP deliveries on a cron expression to a destination the agent registers, with retries and auto-pause after three failures, managed over its API or MCP server. The agent buys delivery credits (20 for $0.02 up to 50,000 for $25, never expiring); the paying wallet is the account.","pricing":"$0.001 to $0.0005 per delivery, bought in credit packs from $0.02","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/402cron.com\/buy\/trial","status":"online","checked_at":"2026-10-13T18:09:06+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.02,"network":"eip155:8453","method":"USD Coin"}],"envelope_changed_at":"2026-09-16T18:35:26+00:00"}}}]},{"key":"reach","title":"Ways agents reach a human","blurb":"A one-shot channel out of the sandbox. Agents have no mailbox, no phone, and no domain of their own; these services sell a delivered message per call, no account attached.","entries":[{"slug":"agora402-email","name":"Agora402 Email","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/agora402-email","url":"https:\/\/agora402.io","docs":"https:\/\/agora402.io\/agents\/5ebf3f0a-fd3c-409f-a192-1a5a001f784b","primitive":"Send a plain-text email to any address from an agent, with no account, SMTP, API key, or domain verification: pay per send, rate-limited and content-filtered, no attachments, delivered from an Agora402 mailbox.","pricing":"$0.05\/send","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/agora402.io\/api\/pay\/5ebf3f0a-fd3c-409f-a192-1a5a001f784b","status":"online","checked_at":"2026-10-13T18:09:28+00:00","observed":{"protocol":"x402v1","offers":[{"price_usd":0.05,"network":"base","method":"USD Coin"},{"price_usd":0.05,"network":"solana","method":"USDC"},{"price_usd":0.05,"network":"polygon","method":"USD Coin"}],"envelope_changed_at":"2026-09-06T13:51:48+00:00"}}}]},{"key":"infrastructure","title":"Rails, wallets, and indexes","blurb":"Not services an agent buys, but the plumbing that makes buying possible: protocols, wallets, and the other places listings live.","entries":[{"slug":"mpp","name":"Machine Payments Protocol","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/mpp","url":"https:\/\/mpp.dev","docs":"https:\/\/docs.stripe.com\/payments\/machine","primitive":"The Stripe + Tempo open protocol: HTTP 402 with card or stablecoin settlement.","pricing":"protocol","rails":["MPP"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/mpp.dev","status":"online","checked_at":"2026-10-13T18:17:42+00:00","observed":null}},{"slug":"x402scan","name":"x402scan","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/x402scan","url":"https:\/\/www.x402scan.com","docs":null,"primitive":"Explorer for x402 sellers and on-chain settlement activity.","pricing":"index","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/www.x402scan.com","status":"online","checked_at":"2026-10-13T18:17:44+00:00","observed":null}},{"slug":"locus","name":"Locus","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/locus","url":"https:\/\/paywithlocus.com","docs":"https:\/\/paywithlocus.com\/endpoints","primitive":"A catalog of pay-per-use APIs for agents, with its own wallet tooling.","pricing":"index","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/paywithlocus.com","status":"online","checked_at":"2026-10-13T18:17:44+00:00","observed":null}},{"slug":"cloudflare-wallets","name":"Cloudflare Wallets","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/cloudflare-wallets","url":"https:\/\/developers.cloudflare.com","docs":null,"primitive":"Funded, capped wallets agents spend from, with optional cloudflare.pay identity.","pricing":"wallet","rails":["x402"],"first_party":false,"verification":{"monitored":false,"monitor_url":null,"status":null,"checked_at":null,"observed":null}},{"slug":"cloudflare-pay-per-crawl","name":"Cloudflare Pay Per Crawl","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/cloudflare-pay-per-crawl","url":"https:\/\/developers.cloudflare.com\/ai-crawl-control\/features\/pay-per-crawl\/what-is-pay-per-crawl\/","docs":null,"primitive":"The publisher-side rail: sites charge identified AI crawlers at the door with HTTP 402. Evolving into a pay-per-use model; gateway waitlisted, broad availability promised for late 2026.","pricing":"set by publisher","rails":["x402"],"first_party":false,"verification":{"monitored":false,"monitor_url":null,"status":null,"checked_at":null,"observed":null}},{"slug":"agent402","name":"Agent402","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/agent402","url":"https:\/\/agent402.tools","docs":"https:\/\/agent402.tools\/.well-known\/x402","primitive":"Demand intelligence over a 600-listing x402 catalog, sold per query: bestsellers, what agents actually paid for and how often, drawn from Agent402's own sales ledger rather than what sellers claim. The one directory-shaped service in the Bazaar that prices by observed demand.","pricing":"$0.005\/query","rails":["x402"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/agent402.tools\/api\/bestsellers","status":"online","checked_at":"2026-10-13T18:13:49+00:00","observed":{"protocol":"x402v2","offers":[{"price_usd":0.005,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.005,"network":"eip155:137","method":"USD Coin"},{"price_usd":0.005,"network":"eip155:42161","method":"USD Coin"},{"price_usd":0.005,"network":"eip155:143","method":"USDC"},{"price_usd":0.005,"network":"eip155:43114","method":"USD Coin"},{"price_usd":0.005,"network":"eip155:1329","method":"USDC"},{"price_usd":0.006,"network":"eip155:10","method":"USD Coin"},{"price_usd":0.005,"network":"eip155:4663","method":"Global Dollar"},{"price_usd":0.005,"network":"eip155:42220","method":"USDC"},{"price_usd":0.005,"network":"eip155:8453","method":"USD Coin"},{"price_usd":0.005,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","method":null},{"price_usd":0.05,"network":"stellar:pubnet","method":null},{"price_usd":0.005,"network":"algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","method":null}],"envelope_changed_at":"2026-10-01T00:13:45+00:00"}}},{"slug":"paybox","name":"PayBox","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/paybox","url":"https:\/\/paybox.sh","docs":"https:\/\/www.moonpay.com\/newsroom\/moonpay-paybox","primitive":"MoonPay's non-custodial wallet for agents: a person vaults their existing wallets and cards once, then grants Claude or ChatGPT scoped, revocable spending access through a connector. Pays x402 challenges on Base and other EVM chains plus Solana and Tempo, and cards through Visa's agentic protocol; every transaction is approved by the person with a passkey, so the agent proposes and the human signs. Live since July 2026.","pricing":"wallet; pricing not published","rails":["x402"],"first_party":false,"verification":{"monitored":false,"monitor_url":null,"status":null,"checked_at":null,"observed":null}},{"slug":"pinata","name":"Pinata IPFS","page":"https:\/\/sentinel.rootstuff.io\/agents\/directory\/pinata","url":"https:\/\/pinata.cloud","docs":"https:\/\/docs.pinata.cloud\/files\/mpp\/overview","primitive":"IPFS storage for agents over MPP with no API key: upload a public file and pay by size, or fetch a file by CID for a flat fee. The upload price is dynamic, so the check asserts the 402 and pay-to, not the amount.","pricing":"Upload $0.10\/GB\/month (min $0.01); download $0.01 per request","rails":["mpp"],"first_party":false,"verification":{"monitored":true,"monitor_url":"https:\/\/mpp.pinata.cloud\/v1\/pin\/public","status":"online","checked_at":"2026-10-13T18:09:39+00:00","observed":{"protocol":"mpp","offers":[{"price_usd":0.001,"network":"tempo","method":null}],"envelope_changed_at":"2026-10-13T18:09:39+00:00"}}}]}],"open_gaps":[{"title":"Ways agents can't be reached","description":"Inboxes and phone numbers an agent can own for confirmation codes. The outbound half, a one-shot message to a human, is now listed above; the inbound half is where the trust model is hard, which is why it's still open."}],"submit":"https:\/\/sentinel.rootstuff.io\/contact"}