# GridZen > Verification delivery orchestration for developers and AI assistants: registration phone checks, hosted identity onboarding and customer-owned business actions. Free entry is synthetic; live verification is an approved controlled pilot and production payments are disabled. Current capabilities: https://gridzen.ai/guides/current-capabilities/ ## Product and developer documentation - https://gridzen.ai/ — Global Trust Decision API - https://gridzen.ai/about/ — About GridZen - https://gridzen.ai/contact/ — Scope a controlled evaluation - https://gridzen.ai/docs/ — Decision API documentation - https://gridzen.ai/docs/errors/ — Decision API errors and event names - https://gridzen.ai/docs/provider-adapters/ — Provider adapter contract and current availability - https://gridzen.ai/docs/quickstart/ — Decision API quickstart: local development - https://gridzen.ai/docs/response-reference/ — Decisions, evidence and reason codes - https://gridzen.ai/guides/ — Trust decision integration guides - https://gridzen.ai/guides/approved-seller-permissions/ — How should Approved unlock seller permissions? - https://gridzen.ai/guides/bring-your-own-provider/ — Bring Your Own Provider: integration and authorization - https://gridzen.ai/guides/current-capabilities/ — Current capabilities and limits - https://gridzen.ai/guides/customer-pilot/ — Try GridZen without signup - https://gridzen.ai/guides/missing-verification-webhook/ — What if a verification webhook never arrives? - https://gridzen.ai/guides/phone-otp-identity/ — Phone checks, OTP and identity: which proof is needed? - https://gridzen.ai/guides/provider-failures/ — What happens when a risk provider is unavailable? - https://gridzen.ai/guides/signup-phone-check/ — What can a signup phone check establish? - https://gridzen.ai/guides/verification-vs-orchestration/ — Identity verification vs decision orchestration - https://gridzen.ai/indonesia/ — Indonesia payout pilot: scope and eligibility - https://gridzen.ai/mexico/ — Mexico payout pilot: scope and eligibility - https://gridzen.ai/privacy/ — Website privacy and contact - https://gridzen.ai/provider-packs/ — Provider Packs and authorization - https://gridzen.ai/security/ — Security and evaluation boundaries - https://gridzen.ai/skills/ — Skills: workflows and marketplace - https://gridzen.ai/skills/catalog/ — Skill market: ecosystem catalogue - https://gridzen.ai/skills/mexico-pilot-scoper/ — Mexico payout pilot scoper - https://gridzen.ai/skills/payout-policy-designer/ — Payout decision policy designer - https://gridzen.ai/skills/provider-rights-readiness/ — Provider-rights readiness check - https://gridzen.ai/solutions/ — Trust decision use cases - https://gridzen.ai/solutions/account-change/ — Account-change decision orchestration - https://gridzen.ai/solutions/onboarding/ — Onboarding decision orchestration - https://gridzen.ai/solutions/payout/ — Payout and beneficiary decision orchestration - https://gridzen.ai/trust-decision-api/ — What is a Trust Decision API? ## Dated research - https://gridzen.ai/research/identity-verification/ — Identity verification infrastructure: evidence and access - https://gridzen.ai/research/identity-verification/indonesia/ — Indonesia identity verification infrastructure - https://gridzen.ai/research/identity-verification/methodology/ — Identity verification research methodology - https://gridzen.ai/research/identity-verification/mexico/ — Mexico identity verification infrastructure - https://gridzen.ai/research/identity-verification/signal-types/ — Identity match, account match and phone signals explained ## Start without signup - https://gridzen.ai/console/start — Key-free anonymous synthetic phone/identity response trial; not real verification. - https://gridzen.ai/console/api/quickstart/options — Machine-readable trial/account/production access boundaries. - https://gridzen.ai/console/downloads/quickstart_mcp.py — Separate stdio trial MCP, no API key. ## Public developer kit - https://gridzen.ai/developers/harnesses.html — Install six Skills and configure ten assistant clients; English, Spanish and Chinese instructions. - https://gridzen.ai/developers/quickstart.html — Python virtual environment and synthetic sandbox quickstart. - https://github.com/immurray/gridzen-developer-kit — Public MIT developer kit; excludes private engine, credentials and merchant data. - https://pypi.org/project/gridzen-developer-kit/ — pip installation inside a virtual environment. Run gridzen setup --client --project . to preview, then add --apply. Workspace trust is required; Desktop and Cline need manual import. Generated configuration is not client or model acceptance. ## Boundaries Optional account/project activation measurement requires explicit consent, retains associations for 90 days, and supports withdrawal/deletion without loss of service. Only user-confirmed source categories and server-completed synthetic runs are linked; marketing models never receive identity documents, customer keys or full conversations. Onboarding email requires a separate subscription (two messages maximum, at least 72 hours apart); replies, activation or unsubscribe stop it. Real payments remain disabled; TEST wallet credits have no monetary value. Research cutoff: 2026-10-07; research counts are not GridZen coverage. local-baseline is development-only, not identity verification. Current free production Twilio Lookup requests basic validity only, not line type or ownership. Research and optional adapters are not immediate payout or bank-match delivery. Managed packs need reviewed rights and deployment approval. Aggregate MCP call counts contain no personal data: only UTC date, tool name and count, with 90-day retention cleaned on the next write. These operational counters are separate from optional website measurement. Static first-party Skills make no network calls; third-party catalogue entries are references only. English URLs have Spanish /es/ and Chinese /zh/ equivalents.