inference · Listed · Found · 8 endpoints · Not used for Gateway
x402-key
x402-key-url-tools
Validate an OpenAI-compatible base URL contract, models endpoint, chat completions path, advertised models, and sample request without calling an upstream model
Not used for Gateway
Catalogued so agents know it is dead/unreachable — Gateway will not route it. Still catalogued — dead/unreachable knowledge is index value. (Degraded — catalogued (dead/unreachable known) · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
SKIP
Skip until Cleared checks or settle mesh clear.
confidence
90%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-x402-key-558686-xyz
When to call
- Validate an OpenAI-compatible base URL contract, models endpoint, chat completions path, advertised models, and sample request without calling an upstream model
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- Endpoint response check pending or failed.
Price posture
8 endpoints — price unknown on manifest; confirm before pay.
Category · Gateway
inference · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /v1/tools/api-url-readiness-checkGET /v1/tools/api-url-readiness-check at Metered.
GET /v1/paid/api-codex-key-pack-1Trial URL + Key pack with $1 quota for first verification. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key tr
GET /v1/paid/api-codex-key-pack-10URL + Key pack with $10 quota for small repeated tests. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key trial
GET /v1/paid/api-codex-key-pack-100URL + Key pack with $100 quota for serious workflow testing. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key
GET /v1/paid/api-codex-key-pack-1000URL + Key pack with $1000 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12.
GET /v1/paid/api-codex-key-pack-50URL + Key pack with $50 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12. Br
GET /v1/paid/api-codex-key-pack-500URL + Key pack with $500 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12. B
POST /v1/tools/api-url-contract-linterValidate an OpenAI-compatible base URL contract, models endpoint, chat completions path, advertised models, and sample request without calling an upstream model
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 0/100 · fail · tier listed
- → Protocol x402
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
https://x402-key.558686.xyz/v1/tools/api-url-readiness-check
MeteredGET https://x402-key.558686.xyz/v1/tools/api-url-readiness-checkx402 API Key + URL Packs: Api Codex Key Pack 1
MeteredGET https://x402-key.558686.xyz/v1/paid/api-codex-key-pack-1Trial URL + Key pack with $1 quota for first verification. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key trial pack priced at $0.12. Start buyer evaluation at https://x402-key.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-key.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-key.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/base && PAY_REAL_X402=1 EVM_PRIVATE_KEY=$EVM_PRIVATE_KEY node first-payment-client.mjs. Generic clients can also discover it from the live 402 response headers: the standard Payment-Required header includes firstPaymentClient, paymentClientUrl, and sameRequestRetryRequired pointers; X-First-Payment-Client, X-Download-Install-Then-Pay-Command, and Link rel=payment-client mirror the same handoff.
x402 API Key + URL Packs: Api Codex Key Pack 10
MeteredGET https://x402-key.558686.xyz/v1/paid/api-codex-key-pack-10URL + Key pack with $10 quota for small repeated tests. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key trial pack priced at $0.12. Start buyer evaluation at https://x402-key.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-key.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-key.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-key.558686.xyz/x402/route/api-codex-key-pack-10/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-10/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-10/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/base && PAY_REAL_X402=1 EVM_PRIVATE_KEY=$EVM_PRIVATE_KEY node first-payment-client.mjs. Generic clients can also discover it from the live 402 response headers: the standard Payment-Required header includes firstPaymentClient, paymentClientUrl, and sameRequestRetryRequired pointers; X-First-Payment-Client, X-Download-Install-Then-Pay-Command, and Link rel=payment-client mirror the same handoff.
x402 API Key + URL Packs: Api Codex Key Pack 100
MeteredGET https://x402-key.558686.xyz/v1/paid/api-codex-key-pack-100URL + Key pack with $100 quota for serious workflow testing. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key trial pack priced at $0.12. Start buyer evaluation at https://x402-key.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-key.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-key.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-key.558686.xyz/x402/route/api-codex-key-pack-100/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-100/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-100/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/base && PAY_REAL_X402=1 EVM_PRIVATE_KEY=$EVM_PRIVATE_KEY node first-payment-client.mjs. Generic clients can also discover it from the live 402 response headers: the standard Payment-Required header includes firstPaymentClient, paymentClientUrl, and sameRequestRetryRequired pointers; X-First-Payment-Client, X-Download-Install-Then-Pay-Command, and Link rel=payment-client mirror the same handoff.
x402 API Key + URL Packs: Api Codex Key Pack 1000
MeteredGET https://x402-key.558686.xyz/v1/paid/api-codex-key-pack-1000URL + Key pack with $1000 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1000/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1000/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/base && PAY_REAL_X402=1 EVM_PRIVATE_KEY=0x... node first-payment-client.mjs. Generic clients can also discover it from the live 402 response headers: X-First-Payment-Client, X-Download-Install-Then-Pay-Command, and Link rel=payment-client.
x402 API Key + URL Packs: Api Codex Key Pack 50
MeteredGET https://x402-key.558686.xyz/v1/paid/api-codex-key-pack-50URL + Key pack with $50 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-50/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-50/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/base && PAY_REAL_X402=1 EVM_PRIVATE_KEY=0x... node first-payment-client.mjs. Generic clients can also discover it from the live 402 response headers: X-First-Payment-Client, X-Download-Install-Then-Pay-Command, and Link rel=payment-client.
x402 API Key + URL Packs: Api Codex Key Pack 500
MeteredGET https://x402-key.558686.xyz/v1/paid/api-codex-key-pack-500URL + Key pack with $500 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-500/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-500/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/base && PAY_REAL_X402=1 EVM_PRIVATE_KEY=0x... node first-payment-client.mjs. Generic clients can also discover it from the live 402 response headers: X-First-Payment-Client, X-Download-Install-Then-Pay-Command, and Link rel=payment-client.
x402 API Key + URL Packs: API URL Contract Linter
MeteredPOST https://x402-key.558686.xyz/v1/tools/api-url-contract-linterValidate an OpenAI-compatible base URL contract, models endpoint, chat completions path, advertised models, and sample request without calling an upstream model. Buy a $100 OpenAI-compatible API Key + URL quota pack for $11.1112 through x402, with a free readiness preview and safe delivery recovery. Start buyer evaluation at https://x402-key.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-key.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-key.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-key.558686.xyz/x402/route/api-url-contract-linter/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-url-contract-linter/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-url-contract-linter/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm viem && PAY_REAL_X402=1 EVM_PRIVATE_KEY=$EVM_PRIVATE_KEY node first-payment-client.mjs. Generic clients can also discover it from the live 402 response headers: the standard Payment-Required header includes firstPaymentClient, paymentClientUrl, and sameRequestRetryRequired pointers; X-First-Payment-Client, X-Download-Install-Then-Pay-Command, and Link rel=payment-client mirror the same handoff.
Checks
pending
partial
2026-10-08T10:46:43.765Z
Hydrated from 402index — no public discovery doc at origin.
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