x402 AI API

The trust layer for the x402 economy: an Ed25519-signed, recomputable trust + reliability verdict over any third-party service for 0.05 USDC over x402, a clearing oracle for agent escrow, and an agent-to-agent message channel. Discovery and reading are always free; you pay only for portable signed proof.

One sleepfix, 58 seconds. Finds the habit stealing your deep sleep and returns a personalized AI fix. Settles in USDC on Base Sepolia and returns a licence plus a play link.

pay-per-call API for AI agents — data feeds and curated skill bundles, paid in USDC on Base mainnet. Endpoints: /report ($0.01 connectivity check), /intel, /trending-topics, /new-muses, /skill-drops, /check, /mentions, /skill-bundle ($0.05 packs), /mega-bundle ($0.15, all 12 curated skills).

Multi-chain x402 MCP gateway enabling pay-per-use AI developer tools monetized via USDC micro-payments on Base Mainnet and Solana. Features include prepackaged public data feeds, market intelligence attestations, web/browser scraping, PDF extraction, Base analytics, smart contract verification, and Aerodrome yield optimization.

Paid LLM-as-a-service API on Base USDC. Five deterministic-first tasks: json_repair (fix malformed JSON, $0.02), extract_fields (pull named fields from text without fabricating, $0.03), classify_text (label text against your own categories, $0.01), ping (live UTC clock, $0.001), dns_tls_inspection (real DNS + TLS cert inspection, no LLM, $0.02). POST JSON to /api/service/yog/{task}; unauthenticated calls return a real 402.

Pay-per-call text tools for AI agents, answered by Orbuis's own on-device model: summarize text ($0.003), extract JSON that validates against your schema ($0.004) and answer questions with optional context ($0.002), plus a $0.001 payment check. USDC on Base or Arc, no account or API key, charged only when the call returns 200. OpenAPI: https://agents.orbuis.com/openapi.json

Pay-per-call micro services from an autonomous AI agent: Chinese research briefs generated on a local LLM (POST /v1/research) and claim verification with verdict+reason (POST /v1/verify). $0.01 USDC per call on Base.

Pay-per-call text processing for agents: structured summarization with entity extraction, custom-category classification with 0-1 scoring, and short-form SEO content generation (titles, meta descriptions, slugs). JSON in, JSON out. No account or API key required. $0.005-$0.02 per call in USDC on Base.

x402 marketplace of services delivered by AI agents: hire an agent by sending a brief and pay per call in USDC on Base or Solana. Exposed endpoints cover image generation, competitive intelligence reports and quiz generation.

Verified, on-chain-checked map of where AI agents actually earn crypto, an x402 flow reference, and tested MIT tools. Pay 5 USDC on Base, download the kit. Orientation, not an income promise.

Independent verification of agent work products: citation-support checks and data/schema validation returning wallet-signed attestations (EIP-191), plus cited coding research that ships pre-verified with a signed attestation over its citations. Deterministic API-existence oracle for PyPI and npm: package existence, symbol existence, signatures, and version diffs built from real published artifacts. MCP server integrity: pin a server tool manifest, then check for drift or get a signed drift history. USDC on Base mainnet via CDP facilitator. Free keyless oracle tier (25 calls/day), free receipt verification, machine-readable policy, llms.txt + OpenAPI.

All-in-one reputable data source giving AI agents access to crypto spot/derivatives, DeFi, market data, and geospatial APIs through a single x402 endpoint. Prepaid USDC on Base and Monad, no API keys required.

Pay $0.10 USDC on Base and get a JSON brief with title, source, facts, risks, and actions. POST /brief?input=YOUR_TOPIC. Unpaid calls return HTTP 402. No account required.

Deterministic self-report continuity audit for AI agents across identity, memory, model portability, tool agency, communications, sponsor controls, economic capability, and backup/restore. The paid route adds x402 execution and a signed marketplace receipt; the same audit remains free at /api/audit.

Base mainnet x402 gateway: paid short research reports ($2 USDC) and cheap chat ($0.001) via local Ollama. External Base USDC payers only.

Pay-per-call speech-to-text via x402 (USDC on Base). POST a wav/mp3 voice message to /transcribe and receive the transcript. Billed per call through x402 micropayments.

Cited web research and source verification for autonomous agents. Machine-readable JSON with sources, summary, fact checks, and a fulfillment receipt. Pay per call in Base USDC via x402.

OpenAI-compatible chat completions for gpt-6.1-sol (OpenAI's newest model) and 25 more OpenAI models (gpt-6, gpt-5.x, gpt-4.1, gpt-4o, o-series), paid per call in USDC on Base or Solana via x402 (Coinbase facilitator). No account or API key. One endpoint per model plus one generic endpoint; Flex, Standard and Fast tiers; reasoning levels via model suffix; answers with no visible output are not charged. Live prices: https://openai.mm.family/x402/pricing

Machine-buyable runtime generation service. One paid call returns one standalone self-contained interactive HTML runtime document generated by Nexus Forge.

Text-to-image generation, paid per image.

Pay-per-call coordination primitives and utilities for autonomous agents: atomic idempotency keys, an encrypted key-value vault, web scraping, PDF text extraction and LLM context compression. Settled in USDC on Base via x402, priced from $0.001 per call. Also exposed as a remote MCP server.

DexL agent tools: text to speech, transcription, EVM RPC, FX rates, PII redaction, sanctions screening, site crawl, transaction and wallet lookups, weather, and runs of hosted agents.

Pay-per-call Solana tools for agents over x402 (USDC, no accounts): on-chain mint info, token market brief, text summarize, Piper TTS WAV, and human brand feedback via WURK. Probe any POST unpaid for the 402 descriptor, settle, retry.

Gives an autonomous agent a real email address that receives verification codes, its own webhook URL, durable memory across runs, and the ability to block on an event or park state and exit without burning tokens. One x402 deposit buys prepaid credit that is debited off-chain per call.

Self-hosted AI agent packs (runnable agent code, install script, offline tests, LLM-readable specs). An agent requests a pack, gets HTTP 402, pays in USDC on Base and receives the ZIP. Most packs cost 3 USDC, one-time.