Sato Hub
x402 merchant

synap402.com

AI models API on Solana, paid per request with x402.

  • Endpoints19
  • Price per requestfrom $0.001
  • Outside payersn/a
  • Answer 4021 of 1

Overview

as of 2026-11-14
Seller wallet
VXbuAtfujvaARnzCv38PehXSHA9xccXiQGHvqUBg2YN
Chains
Solana
Hosts
pool.linkrra.com, synap.linkrra.com, synap402.com
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
AI models14Developer tools3Commerce1Web data1
First seen
2026-11-06 · last seen 2026-11-14

What we observed

Payments unknown, unknownAnswers 402, observedNot claimed
See the readings

Endpoints

EndpointsDescriptions are the seller's own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.
23 registered

  • https://pool.linkrra.com/api/billing/x402/chat/completions

    Synap by Linkrra — OpenAI-compatible chat completions for coding and agent workloads on dedicated GPUs. Pay per call in USDC on any network offered in the payment challenge; no account, no API key. First call free per n…

    SolanaAI models

    $0.001/ request

    2026-11-10

  • https://pool.linkrra.com/api/billing/x402/models/gemma-4-26b-a4b-it/chat/completions

    Synap by Linkrra · Google Gemma 4 26B A4B Instruct — fast general model, long context. OpenAI-compatible inference: 32K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the p…

    SolanaAI models

    $0.001/ request

    2026-11-09

  • https://pool.linkrra.com/api/billing/x402/models/gpt-oss-20b/chat/completions

    Synap by Linkrra · OpenAI gpt-oss-20b — fast + cheap general model. OpenAI-compatible inference: 64K context, dedicated GPUs we operate, native 4-bit MXFP4. Pay per call in USDC on any network offered in the payment cha…

    SolanaAI models

    $0.001/ request

    2026-11-10

  • https://pool.linkrra.com/api/billing/x402/models/qwen3-30b-a3b/chat/completions

    Synap by Linkrra · Qwen3 30B A3B Instruct 2507 — general, high-throughput. OpenAI-compatible inference: 96K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the payment chall…

    SolanaAI models

    $0.001/ request

    2026-11-08

  • https://pool.linkrra.com/api/billing/x402/models/qwen3-coder-30b/chat/completions

    Synap by Linkrra · Qwen3 Coder 30B A3B Instruct — coding, everyday. OpenAI-compatible inference: 96K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the payment challenge; n…

    SolanaAI models

    $0.001/ request

    2026-11-09

  • https://synap.linkrra.com/api/billing/x402/chat/completions

    Synap by Linkrra — OpenAI-compatible chat completions for coding and agent workloads on dedicated GPUs. Pay per call in USDC on any network offered in the payment challenge; no account, no API key. First call free per n…

    SolanaAI models

    $0.001/ request

    2026-11-11

  • https://synap402.com/api/billing/x402/chat/completions

    Synap by Linkrra — OpenAI-compatible chat completions for coding and agent workloads on dedicated GPUs. Pay per call in USDC on any network offered in the payment challenge; no account, no API key. First call free per n…

    SolanaAI models

    $0.001/ request

    2026-11-14

  • https://synap402.com/api/billing/x402/models/gemma-4-26b-a4b-it/chat/completions

    Synap by Linkrra · Google Gemma 4 26B A4B Instruct — fast general model, long context. OpenAI-compatible inference: 32K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the p…

    SolanaAI models

    $0.001/ request

    2026-11-13

  • https://synap402.com/api/billing/x402/models/gpt-oss-20b/chat/completions

    Synap by Linkrra · OpenAI gpt-oss-20b — fast + cheap general model. OpenAI-compatible inference: 64K context, dedicated GPUs we operate, native 4-bit MXFP4. Pay per call in USDC on any network offered in the payment cha…

    SolanaAI models

    $0.001/ request

    2026-11-14

  • https://synap402.com/api/billing/x402/models/muse-glimmer-30b/chat/completions

    Synap by Linkrra · Meta Muse Glimmer 30B — agentic reasoning + tool use (text). OpenAI-compatible inference: 128K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the payment…

    SolanaAI models

    $0.001/ request

    2026-11-08

  • https://synap402.com/api/billing/x402/models/qwen3-30b-a3b/chat/completions

    Synap by Linkrra · Qwen3 30B A3B Instruct 2507 — general, high-throughput. OpenAI-compatible inference: 96K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the payment chall…

    SolanaAI models

    $0.001/ request

    2026-11-13

  • https://synap402.com/api/billing/x402/models/qwen3-coder-30b/chat/completions

    Synap by Linkrra · Qwen3 Coder 30B A3B Instruct — coding, everyday. OpenAI-compatible inference: 96K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the payment challenge; n…

    SolanaAI models

    $0.001/ request

    2026-11-13

  • https://synap402.com/api/billing/x402/models/qwen3-vl-30b-a3b-instruct/chat/completions

    Synap by Linkrra · Qwen3 VL 30B A3B Instruct — vision. OpenAI-compatible inference: 64K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the payment challenge; no account, no…

    SolanaAI models

    $0.001/ request

    2026-11-08

  • https://synap402.com/api/billing/x402/tasks/extract-json

    Synap by Linkrra - JSON extraction: send text and a JSON Schema, get data validated against that schema server-side (one automatic repair retry). Output still invalid = 422 and nothing is charged. Open models on dedicat…

    SolanaDeveloper tools

    $0.001/ request

    2026-11-08

  • https://synap402.com/api/billing/x402/tasks/review-code

    Synap by Linkrra - code review: send a unified diff or source code, get a summary and a JSON list of issues (severity, file, line, message, suggestion) - bugs, security, edge cases, no style nits. Invalid model output =…

    SolanaDeveloper tools

    $0.001/ request

    2026-11-12

  • https://pool.linkrra.com/api/billing/x402/models/qwen3-vl-30b-a3b-instruct/chat/completions

    Synap by Linkrra · Qwen3 VL 30B A3B Instruct — vision. OpenAI-compatible inference: 64K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the payment challenge; no account, no…

    SolanaAI models

    $0.0023/ request

    2026-11-11

  • https://synap402.com/api/billing/x402/tasks/summarize-url

    Synap by Linkrra - summarize a web page: send a URL, we fetch it server-side (public http/https, HTML or plain text, 2 MB, 10 s) and return a faithful summary plus the page title. Fetch fails = no charge. Open models on…

    SolanaWeb data

    $0.0026/ request

    2026-11-08

  • https://pool.linkrra.com/api/billing/x402/models/muse-glimmer-30b/chat/completions

    Synap by Linkrra · Meta Muse Glimmer 30B — agentic reasoning + tool use (text). OpenAI-compatible inference: 128K context, dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on any network offered in the payment…

    SolanaAI models

    $0.0045/ request

    2026-11-11

  • https://synap402.com/api/billing/x402/tasks/describe-image

    Synap by Linkrra - describe an image: send image_url (fetched server-side, public URLs only) or image_base64 (PNG, JPEG, GIF, WebP, 4 MB) and an optional question; get a precise description with visible text transcribed…

    SolanaDeveloper tools

    $0.0095/ request

    2026-11-08

  • https://pool.linkrra.com/api/billing/x402/tts

    Linkrra Voice — text-to-speech with WAV output and automatic Hebrew nikud. Pay per call in USDC on any network offered in the payment challenge; no account or API key. From $0.01 per call.

    SolanaAI models

    $0.01/ request

    2026-11-11

  • https://synap402.com/api/billing/x402/tts

    Linkrra Voice — text-to-speech with WAV output and automatic Hebrew nikud. Pay per call in USDC on any network offered in the payment challenge; no account or API key. From $0.01 per call.

    SolanaAI models

    $0.01/ request

    2026-11-14

  • https://pool.linkrra.com/api/billing/x402/topup

    Synap credits — fund an inference wallet with USDC on any network offered in the payment challenge. $1–$1000 per top-up; $0.2273/M credits.

    SolanaCommerce

    $1.00/ request

    2026-11-11

  • https://synap402.com/api/billing/x402/topup

    Synap credits — fund an inference wallet with USDC on any network offered in the payment challenge. $1–$1000 per top-up; $0.2273/M credits.

    SolanaCommerce

    $1.00/ request

    2026-11-14

Evidence

as of 2026-11-14

Answers HTTP 402

Answers HTTP 402Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

1 of 1

1 of 1 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-11-13

x402-style payments, 7-day window (Base)

x402-style paymentsMethod: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

unknown

unknown. not measured on this chain yet

no reading date

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
SolanaVXbuAtfujvaARnzCv38PehXSHA9xccXiQGHvqUBg2YN191 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-11-13
unknown. not measured on this chain yet

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Pricing

Lowest
$0.001
per request, as registeredas of
Median
$0.001
per request, as registeredas of
Highest
$1.00
per request, as registeredas of

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.

Claim this merchant

Sign a message from the payout address VXbuAtfu…UBg2YN to claim this page. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

The payment ledger is not available on Solana yet.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-11-14. Appearing here is not an endorsement. Check an endpoint with the doctor.