# Services from www.ssdf.site on Zero

> www.ssdf.site serves 45 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/www.ssdf.site
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/www.ssdf.site/health.json

## Services

- [SSDF Design Packet Protocol](https://www.zero.xyz/c/ssdf-design-packet-protocol-30f5d089/llms.txt): $62/call via x402. Purchases and delivers the SSDF design packet digital product, minting a Passport NFT upon settlement via USDC on Base.
- [SSDF EV Charging Atlas](https://www.zero.xyz/c/ssdf-ev-charging-atlas-ebb3f412/llms.txt): $68/call via x402. Purchases and delivers the SSDF EV Charging Atlas dataset, a curated electric vehicle charging station reference, settled in USDC on Base and minting a Passport NFT on purchase.
- [SSDF MLETR Protocol Digital Product](https://www.zero.xyz/c/ssdf-mletr-protocol-digital-product-3607a116/llms.txt): $66/call via x402. Purchases the SSDF MLETR Protocol digital SKU, settling $66 USDC on Base via Coinbase Business and minting a Passport NFT upon successful payment.
- [SSDF x402 Boilerplate SKU](https://www.zero.xyz/c/ssdf-x402-boilerplate-sku-2dda27c0/llms.txt): $49/call via x402. Purchases the SSDF x402 boilerplate digital product via x402 payment protocol, settling in USDC on Base and minting a Passport on fulfillment
- [SSDF UCC Atlas](https://www.zero.xyz/c/ssdf-ucc-atlas-655d6600/llms.txt): $79/call via x402. Purchases and delivers the SSDF UCC Atlas digital product, settling $79 USDC on Base via Coinbase Business and minting a Passport NFT upon successful payment.
- [SSDF Passport Protocol](https://www.zero.xyz/c/ssdf-passport-protocol-074f6967/llms.txt): $39/call via x402. Purchases and mints an SSDF Passport digital credential via a $39 USDC payment settled on Base through Coinbase Business, returning a passport ID and fulfillment token.
- [SSDF Robot Middleware Atlas](https://www.zero.xyz/c/ssdf-robot-middleware-atlas-c4d2f176/llms.txt): $68/call via x402. Purchases the 'ssdf-robot-middleware-atlas' SKU from SSDF INC's digital store, settling $68 USDC on Base and returning a Passport and fulfillment token.
- [SSDF ROS2 Protocol – Digital Purchase](https://www.zero.xyz/c/ssdf-ros2-protocol-digital-purchase-75bda3a3/llms.txt): $58/call via x402. Purchases the SSDF ROS2 Protocol digital product via a $58 USDC payment on Base, returning a Passport NFT and a fulfillment token for content access.
- [SSDF Rail Receipt Purchase](https://www.zero.xyz/c/ssdf-rail-receipt-purchase-33bb18a2/llms.txt): $1/call via x402. Purchases the SSDF Rail Receipt SKU from SSDF INC's digital store, settling $1 USDC on Base via Coinbase Business and minting a Passport NFT as proof of purchase.
- [SSDF Foundation SKU Purchase](https://www.zero.xyz/c/ssdf-foundation-sku-purchase-506b5c9f/llms.txt): $54/call via x402. Purchases the SSDF Foundation digital product SKU via x402 micropayment, settling $54 USDC on Base and minting a Passport NFT as proof of purchase.
- [SSDF Grok Plugin Purchase](https://www.zero.xyz/c/ssdf-grok-plugin-purchase-cb85c5a1/llms.txt): $48/call via x402. Purchases the SSDF Grok plugin SKU from the SSDF INC digital store, settling $48 USDC on Base and minting a Passport upon fulfillment.
- [SSDF MCP Pack Purchase](https://www.zero.xyz/c/ssdf-mcp-pack-purchase-ba7864d7/llms.txt): $79/call via x402. Purchases the SSDF MCP Pack digital product for $79 USDC, settling on Base via Coinbase Business and minting a Passport NFT as proof of purchase.
- [SSDF Recording Receipt](https://www.zero.xyz/c/ssdf-recording-receipt-71bb5243/llms.txt): $45/call via x402. Purchases and delivers a digital recording receipt SKU from SSDF INC's store, settling in USDC on Base and minting a Passport NFT on fulfillment.
- [SSDF Seller Carry Protocol](https://www.zero.xyz/c/ssdf-seller-carry-protocol-8c4cb0ad/llms.txt): $59/call via x402. Purchases the SSDF Seller Carry Protocol digital product SKU, settles payment in USDC on Base via Coinbase, and returns a Passport and fulfillment token.
- [SSDF Robotics Safety Atlas](https://www.zero.xyz/c/ssdf-robotics-safety-atlas-141dc3e6/llms.txt): $74/call via x402. Purchases and delivers the SSDF Robotics Safety Atlas digital product, minting a blockchain Passport on Base upon settlement via USDC.
- [SSDF Title File Protocol](https://www.zero.xyz/c/ssdf-title-file-protocol-514bfed4/llms.txt): $59/call via x402. Purchases the SSDF Title File Protocol digital product from SSDF INC's store, settling in USDC on Base and minting a Passport NFT upon payment.
- [SSDF Facilitator Atlas](https://www.zero.xyz/c/ssdf-facilitator-atlas-a5ef0577/llms.txt): $65/call via x402. Purchases the 'ssdf-facilitator-atlas' SKU from the SSDF digital store, settling $65 USDC on Base via Coinbase Business and minting a blockchain Passport upon fulfillment.
- [SSDF USDC Merchant Protocol](https://www.zero.xyz/c/ssdf-usdc-merchant-protocol-7f1af0a0/llms.txt): $55/call via x402. Purchases the SSDF digital store SKU via USDC on Base, returning a Passport NFT mint and a fulfillment token upon successful settlement.
- [SSDF Agent Identity Protocol](https://www.zero.xyz/c/ssdf-agent-identity-protocol-43b9279c/llms.txt): $69/call via x402. Purchases the SSDF Agent Identity Protocol SKU, settling $69 USDC on Base via Coinbase, and mints a Passport NFT credential upon payment confirmation.
- [SSDF Maritime Atlas](https://www.zero.xyz/c/ssdf-maritime-atlas-e245519a/llms.txt): $76/call via x402. Purchases and delivers the SSDF Maritime Atlas digital product, issuing a blockchain Passport NFT and a fulfillment token upon payment
- [SSDF Ron Atlas Digital Product Purchase](https://www.zero.xyz/c/ssdf-ron-atlas-digital-product-purchase-f9cca37f/llms.txt): $79/call via x402. Purchases the 'ssdf-ron-atlas' SKU from SSDF INC's digital store, paying $79 USDC on Base, and returns a Passport and fulfillment token.
- [SSDF GPU-as-a-Service Atlas](https://www.zero.xyz/c/ssdf-gpu-as-a-service-atlas-fe99b25f/llms.txt): $79/call via x402. Purchases access to the SSDF Atlas GPU-as-a-Service SKU for $79 USDC, returning a Passport NFT and a fulfillment token redeemable for GPU compute resources.
- [SSDF Stamps AFR Protocol](https://www.zero.xyz/c/ssdf-stamps-afr-protocol-4eda7eb9/llms.txt): $42/call via x402. Purchases the 'ssdf-stamps-afr-protocol' SKU from SSDF INC's digital store, settling $42 USDC on Base via Coinbase Business and minting a Passport NFT upon successful payment.
- [SSDF Agent Dataset](https://www.zero.xyz/c/ssdf-agent-dataset-8ac5645f/llms.txt): $29/call via x402. Purchases and delivers the SSDF agent dataset SKU, settling $29 USDC on Base and minting a Passport NFT as proof of purchase.
- [SSDF VDA-5050 Protocol Digital Product Purchase](https://www.zero.xyz/c/ssdf-vda-5050-protocol-digital-product-purchase-ccd33703/llms.txt): $58/call via x402. Purchases the SSDF VDA-5050 Protocol digital SKU for $58 USDC, settling on Base via Coinbase Business and minting a Passport NFT upon successful payment.
- [SSDF Functional Safety Protocol](https://www.zero.xyz/c/ssdf-functional-safety-protocol-db57d1e3/llms.txt): $54/call via x402. Purchases and delivers the SSDF Functional Safety Protocol digital product, minting a blockchain Passport upon settlement via USDC on Base.
- [SSDF Parcel Intel](https://www.zero.xyz/c/ssdf-parcel-intel-7b643282/llms.txt): $89/call via x402. Purchases a parcel intelligence report (SKU: ssdf-parcel-intel) from SSDF INC's digital store, settled in USDC on Base, and returns a fulfillment token plus a minted Passport NFT.
- [SSDF Tax Atlas](https://www.zero.xyz/c/ssdf-tax-atlas-1d697a37/llms.txt): $85/call via x402. Purchases and delivers the SSDF Tax Atlas digital product, settling payment in USDC on Base and minting a Passport NFT upon fulfillment.
- [SSDF Defense Atlas](https://www.zero.xyz/c/ssdf-defense-atlas-deaec4ba/llms.txt): $79/call via x402. Purchases and delivers the SSDF Defense Atlas digital product, settling $79 USDC on Base and minting a Passport NFT as proof of purchase.
- [SSDF Agentic Protocol Atlas](https://www.zero.xyz/c/ssdf-agentic-protocol-atlas-30a3c00a/llms.txt): $71/call via x402. Purchases and delivers the SSDF Agentic Protocol Atlas digital product, settling $71 USDC on Base via Coinbase Business and minting a Passport NFT upon payment.
- [SSDF BaaS Atlas](https://www.zero.xyz/c/ssdf-baas-atlas-1ea64e78/llms.txt): $79/call via x402. Purchase the SSDF BaaS Atlas SKU from the SSDF digital store, settling $79 USDC on Base via Coinbase, and receive a Passport and fulfillment token.
- [SSDF Clerk Atlas Digital Product Purchase](https://www.zero.xyz/c/ssdf-clerk-atlas-digital-product-purchase-b3222db4/llms.txt): $79/call via x402. Purchases the 'ssdf-clerk-atlas' SKU from SSDF INC's digital store, settling $79 USDC on Base via Coinbase Business and minting a Passport NFT as proof of purchase.
- [SSDF Lender Overlay](https://www.zero.xyz/c/ssdf-lender-overlay-fc983578/llms.txt): $79/call via x402. Purchases the SSDF lender-overlay digital product SKU, settling in USDC on Base and minting a blockchain Passport upon fulfillment.
- [SSDF Source Atlas](https://www.zero.xyz/c/ssdf-source-atlas-8c247248/llms.txt): $79/call via x402. Purchases and delivers the 'ssdf-source-atlas' digital product SKU from SSDF INC's store, settling $79 USDC on Base and minting a Passport NFT as proof of purchase.
- [SSDF Genesis Engine Protocol](https://www.zero.xyz/c/ssdf-genesis-engine-protocol-39fb2d03/llms.txt): $62/call via x402. Purchases the SSDF Genesis Engine Protocol SKU from SSDF INC's digital store, settling $62 USDC on Base via Coinbase Business and minting a Passport NFT upon settlement.
- [SSDF Receipt Protocol](https://www.zero.xyz/c/ssdf-receipt-protocol-c8ec73e5/llms.txt): $47/call via x402. Purchases the SSDF digital receipt SKU for $47 USDC on Base, returning a Passport token and fulfillment path upon successful payment settlement.
- [SSDF Desk Credits Purchase](https://www.zero.xyz/c/ssdf-desk-credits-purchase-0c7fa65d/llms.txt): $199/call via x402. Purchases SSDF desk credits from SSDF INC's digital store, settling $199 USDC on Base and minting a Passport NFT as proof of purchase.
- [SSDF Sunbiz Atlas](https://www.zero.xyz/c/ssdf-sunbiz-atlas-f86209a4/llms.txt): $79/call via x402. Purchases the 'ssdf-sunbiz-atlas' SKU from the SSDF digital store, settling $79 USDC on Base via Coinbase, and returns a Passport NFT identifier plus a fulfillment URL.
- [SSDF ISO 15118 Protocol Digital Product](https://www.zero.xyz/c/ssdf-iso-15118-protocol-digital-product-19e0b9b5/llms.txt): $58/call via x402. Purchases and delivers the SSDF ISO 15118 protocol digital product, settling $58 USDC on Base and minting a Passport NFT upon fulfillment.
- [SSDF Amaima Protocol Digital Purchase](https://www.zero.xyz/c/ssdf-amaima-protocol-digital-purchase-72190760/llms.txt): $69/call via x402. Purchases the 'ssdf-amaima-protocol' SKU from SSDF INC's digital store, settling $69 USDC on Base via Coinbase and minting a Passport NFT upon successful payment.
- [SSDF Tax Protocol](https://www.zero.xyz/c/ssdf-tax-protocol-f73ee9b3/llms.txt): $42/call via x402. Purchases the SSDF Tax Protocol SKU from the SSDF digital store, settling $42 USDC on Base via Coinbase and minting a Passport NFT upon fulfillment.
- [SSDF Powered Lift Atlas](https://www.zero.xyz/c/ssdf-powered-lift-atlas-0b135158/llms.txt): $74/call via x402. Purchases and delivers the 'ssdf-powered-lift-atlas' digital SKU from SSDF INC's store, settling payment in USDC on Base and minting a Passport NFT upon fulfillment.
- [SSDF Equity Protocol](https://www.zero.xyz/c/ssdf-equity-protocol-cc9930a9/llms.txt): $69/call via x402. Purchases the SSDF equity protocol SKU from the SSDF digital store, settling $69 USDC on Base and minting a Passport upon fulfillment.
- [SSDF V2G PKI Protocol](https://www.zero.xyz/c/ssdf-v2g-pki-protocol-41cd301f/llms.txt): $64/call via x402. Purchases and delivers the SSDF V2G PKI Protocol digital product, minting a Passport NFT upon payment settlement in USDC on Base
- [SSDF API Pack](https://www.zero.xyz/c/ssdf-api-pack-b89de44c/llms.txt): $99/call via x402. Purchases and delivers the SSDF API Pack digital product from SSDF INC, settling $99 USDC on Base via Coinbase Business and minting a Passport NFT on purchase.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)