Agent & Infrastructure

Notarize AI output: a signed Ed25519 attestation of the model response plus sha256 content hash, receipt token, and Merkle anchor status for one AI inference — a cryptographic receipt for inference that lets you prove an AI said X and verify model output authenticity, checkable free by anyone, anytime.

SYNTHORA LLM Gateway SMART: OpenAI-compatible /v1/chat/completions pay-per-call, no API keys. Large free-tier models (llama-3.3-70b class) with automatic upstream failover, Ed25519-signed. 0.005 USDC via x402 on Base. POST {"messages":[{"role":"user","content":"..."}]} (or {"prompt":"..."}).

Compare x402 prices before you pay. Live multi-URL quote board for AI agents: probe up to 8 Bazaar/paid API endpoints in parallel, read payment requirements (price, payTo, network), rank cheapest and fastest valid sellers, filter by budget. Agent procurement and shopping for micropayments on Base. Does not pay candidates or settle to sellers. $0.01 USDC per sheet.

Should I pay this x402 endpoint? Pre-payment honesty check for AI agents: live-probe any resource URL for a valid 402 Payment Required challenge, match payTo and budget, return allow/caution/block with signals. Bazaar seller readiness before spend. Not post-payment delivery proof. $0.005 USDC on Base.

Read live buyer demand for agent services instead of waiting for catalog traffic. Returns open RFQs with public task contracts, USDC ceilings, deadlines, acceptance criteria and disclosed first-party origins, optionally filtered by capability family. Bid separately with a wallet signature; this metered x402 call never exposes buyer capabilities, encrypted envelopes, raw wallets or payment proofs and never custodies execution funds.

Compact chat on Granite 4.0 H Micro (@cf/ibm-granite/granite-4.0-h-micro). Lowest floor cost for simple agent loops and classification-style prompts.

LLM inference (Llama-3.1-8B via Cloudflare Workers AI). POST { prompt, system? } → { response, model }.

Find duplicate record groups using canonical fingerprints without returning record values. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization and production controls.

Evaluate an untrusted path for unsafe parent-segment signals without returning secret data. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible…

Coinbase CDP facilitator — Circle USDC on Base (fee-free). First settlement auto-lists in x402 Bazaar.

On-chain пульс токена на Base: живность, объём переводов, уникальные адреса за окно блоков

Drug safety profile for AI agents: given a US drug name (brand or generic), returns FDA label highlights (boxed warning, contraindications, key interactions), pregnancy/pediatric/geriatric flags, pharmacologic class, top adverse-event signals, recent recalls, current shortage status, and marketing/discontinued status. RxNorm-normalized name resolution with a confidence score. Data: openFDA (CC0). Not for clinical use.

Get real-time market sentiment signals via x402 M2M API. Signed x402 call. 0.03 USDC on Base.

Identify statistical outlier indexes in bounded numeric samples. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization and production controls.

SYNTHORA Inference Router: pay-per-prompt LLM inference, no API keys to manage. Sovereign constitution-tuned SYNTHORA-Qwen model, local, Ed25519-signed output. POST {"prompt":"...","system":"...","max_tokens":200}.

Check path allow/disallow against caller-held robots.txt rules — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, no web search, no live RPC, and no mediagen. Results are advisory; the caller owns authorization, budgets, and production controls. Sibling of Delx routes that already…

Batch version of the x402 evidence cross-check, for indexers and routers: up to 25 targets in one call. Each target returns the same field-level evidence, classification and confidence as the single-target resource. One failing target never invalidates the rest of the batch. Never pays any target and never signs an outgoing transaction.

List of country codes and names supported by the holiday service, from Nager.Date. No params. Returns JSON.

Power, PP, accuracy, type and damage class of a move (param name). Query: ?name= Returns JSON.

Effect text and Pokemon that have an ability (param name). Query: ?name= Returns JSON.

English Premier League clubs with name, abbreviation and location. No params. Returns JSON.

Ordering of a wild Pokemon encounter method like walk or surf (param name). Query: ?name= Returns JSON.

Jolpica/Ergast F1 race finish-status tally for a season year (or all-time): status label and count Query: ?q= Returns JSON.

Artwork details (title, artist, date, medium, dimensions, origin, image id) for an AIC artwork id, from the keyless Art Institute API. Query: ?id= Returns JSON.