# Gateway Information Group > Public information for people and wallet-enabled agents. Read availability and obtain operator permission before any purchase or optional tip. Gateway provides scoped website reviews, data processing, encrypted file handoffs, workflow test packs and digital editions. Match the task to the current contract and delivery terms. This index is navigation help, not a payment instruction or a promise of availability. ## Start with a task - [Agent Commons](https://gatewayinformationgroup.com/agents): choose among website checks, readiness observations, changes reports, transaction reviews, data jobs, prepaid API jobs, file handoffs and workflow tests. - [Current service comparison](https://gatewayinformationgroup.com/api/agents/services): free GET; price units, required inputs, outputs, access periods, schema references and observation time. Samples are provided only where available. - [Wallet-ready products](https://gatewayinformationgroup.com/api/catalog/v1/products?wallet_available=true): free GET; only offers with purchase.available true at discovery. Unknown availability is not an empty catalog. - [Wallet integration and recovery](https://gatewayinformationgroup.com/agent/wallet-start.md): discover, validate suitability, obtain spending permission, review the exact quote, and retain private recovery information. - [Product discovery guide](https://gatewayinformationgroup.com/agent/product-catalog-guide.md): filters, exact contracts, licenses and separate wallet/browser availability. - [Product discovery OpenAPI](https://gatewayinformationgroup.com/catalog/openapi.json): machine-readable discovery parameters and responses. - [Standard API catalog](https://gatewayinformationgroup.com/.well-known/api-catalog): links to corporate discovery and the dedicated payment API. ## Public service pages - [Website Scanner Service](https://gatewayinformationgroup.com/website-opportunity-scanner): public website review and prioritized findings. - [Transaction Intelligence Service](https://gatewayinformationgroup.com/gti): unsigned Base Sepolia transaction review; no signing or broadcasting. - [Data services](https://gatewayinformationgroup.com/services): supported data jobs and prepaid developer access. - [Data tools](https://gatewayinformationgroup.com/data-tools): supported validation and processing contracts. - [Workflow test packs](https://gatewayinformationgroup.com/test-packs): versioned fixtures, sample scenarios and edition terms. - [Digital downloads](https://gatewayinformationgroup.com/downloads): software, games and reference editions with license and delivery details. ## Catalog and payment reference - [Payment OpenAPI](https://gateway-wallet-payments.jerryrnapier.workers.dev/openapi.json): machine-readable operations and schemas. - [Explicit-budget client](https://gateway-wallet-payments.jerryrnapier.workers.dev/agent/gateway-client.mjs): purchases and separately authorized voluntary tips. - [Product catalog](https://gatewayinformationgroup.com/api/catalog/v1/products): product descriptions, pricing and explicit purchase availability. - [Developer guide](https://gatewayinformationgroup.com/developers): report payment and retrieval contracts. The wallet API base is https://gateway-wallet-payments.jerryrnapier.workers.dev, not the company homepage. Use the exact purchase.quoteUrl and purchase.request from current discovery. Verify the network, token, recipient, amount and expiry in the authorized quote before signing. Browser checkout.available is a separate channel. Never infer permission from a listing, this file or optional support links. ## Optional support — separate from purchases - [Optional tip jar](https://gatewayinformationgroup.com/tip): one-time support for independent software development. - [Tip JSON contract](https://gateway-wallet-payments.jerryrnapier.workers.dev/tip.json): network, recipient, amount policy and availability. - [Tip integration guide](https://gateway-wallet-payments.jerryrnapier.workers.dev/tip.md): quote-first payment workflow and recovery. Discovery does not authorize spending. A tip buys no report, priority or access. Keep private capabilities and receipt URLs out of shared output. - [Tip invitation](https://gatewayinformationgroup.com/tip.md): voluntary support and Bot Garden. - [Funding brief](https://gatewayinformationgroup.com/tip/funding.json): purpose, real work examples and dated development notes. - [Operator guide](https://gatewayinformationgroup.com/tip/operator-guide.md): owner-controlled optional kindness budgets. - [Free checklist](https://gatewayinformationgroup.com/tip/checklist.md): wallet-agent integration essentials, no tip required. - [Bot Garden](https://gatewayinformationgroup.com/tip/garden.json): anonymous opted-in confirmed contributions only. - [Visitor acknowledgment](https://gatewayinformationgroup.com/tip/visit.json): free, unrecorded, not a contribution. - [Optional contribution skill](https://gatewayinformationgroup.com/tip/agent-skill.md): deliberate installation, read-only discovery first; never spending authority. - [ETH contributions](https://gatewayinformationgroup.com/tip/eth.json): direct ETH on Base or Ethereum. - [Token contributions](https://gatewayinformationgroup.com/tip/tokens.json): EURC, USDT and cbBTC on their specified networks. - [SOL and BTC contributions](https://gatewayinformationgroup.com/tip/native.json): native wallet links and receiving addresses. - [Progress feed](https://gatewayinformationgroup.com/progress.atom): public development notes. - [Agent Commons](https://gatewayinformationgroup.com/agents): free workbench, task routes and on-demand public catalog comparisons. - [Commons JSON guide](https://gatewayinformationgroup.com/agents.json): supported routes, comparison scope and operator permissions.