# llmrt-companion - agent catalog LLM agent red-team scanner. Pay-per-call, no signup, no key, no KYC. ## Paid resources (x402) - https://llmrt-companion.manhliemcn4euwlu.workers.dev/pro/402 - LLM red-team kit (44 probes / 20 classes / 0-100 risk + CI gate): 0.15 XNO on nano:mainnet, or $0.048660 USDC on Base (eip155:8453) / USDT on Ethereum (eip155:1). - https://llmrt-companion.manhliemcn4euwlu.workers.dev/pro/audit-402 - same kit, security-audit route alias (same engine, same price). - https://llmrt-companion.manhliemcn4euwlu.workers.dev/pro/micro-402 - penny test of the full kit: 0.01 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/chat-completion-402?prompt=&system=&model=&max_tokens=` - OpenAI-compatible chat completion over x402: POST messages, get the reply plus usage. No API key, no signup. 0.003 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/chat-metered-402?prompt=&system=&max_tokens=` - Chat completion billed per token: the 402 quotes your input tokens plus your declared max_tokens, and you pay for what the call actually uses. OpenAI-compatible, no signup, no API key. 0.0005 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/erc20-transfers-402?contract=&address=
&from_block=&to_block=` - Transfer logs for one token contract, optional holder filter, amounts decoded with token decimals, read-only. 0.003 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/ethereum-contract-402?address=
` - Contract or EOA by address: code size, token name/symbol/decimals/supply, EIP-7702 delegation, read-only. 0.002 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/ethereum-transaction-402?hash=` - Transaction by hash: from, to, value, nonce, gas used, fee, status and calldata selector, read-only. 0.003 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/event-logs-402?address=
&topic0=&from_block=&to_block=` - Raw eth_getLogs output filtered by contract, topic and block range, read-only. 0.003 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/extract-page-content-402?url=` - Extract the readable article content from any url as clean markdown with a sha256. 0.0029 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/hash-402?text=&algo=` - Hash any UTF-8 string and get sha256, sha512, sha384, sha1, md5, CRC32 and base64 checksum in one call. Computed locally, no upstream, no API key. 0.0008 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/image-generation-402?prompt=&width=&height=` - Generate an image from a text prompt: pass a description, get a JPEG plus sha256. No API key, no signup. 0.015 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/llm-70b-402?prompt=&system=&max_tokens=` - One prompt in, one 70B completion out, plus model name and token budget. No API key, no signup. 0.003 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/llm-completion-402?prompt=&system=&model=&max_tokens=` - Single-turn text completion over x402: POST a prompt, get generated text plus token usage. No API key. 0.003 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/llm-security-402?text=&url=` - Jailbreak, guardrail and MCP tool-abuse scan: 0-100 risk score with printable evidence. 0.0027 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/llmrt-402?text=&url=` - Brand entry for the llmrt agent toolkit: red-team scan, page tools and on-chain lookups behind one x402 seller. 0.01 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/monitor-page-402?url=` - Monitor a page for changes: url change monitor with before/after sha256 and the diff. 0.0029 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/nft-metadata-402?contract=&token_id=` - ERC721 or ERC1155 standard, collection name, symbol and tokenURI by contract and token id, read-only. 0.002 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/nft-owner-402?contract=&token_id=` - Current ERC721 owner by contract and token id via ownerOf, read-only. 0.002 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/page-change-detection-402?url=` - Did this page change, plus before and after sha256 and the added/removed lines. 0.0029 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/page-to-markdown-402?url=` - Convert any public page to clean markdown plus the sha256 of the extracted text. 0.0029 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/perp-402?symbol=` - Perpetual futures funding rate, basis, open interest and mark versus index price from Bybit and OKX in one call. No API key, no signup. 0.0015 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/ping-402` - Cheapest paid request on this seller: proves your 402 challenge, payment signing and settlement work. No upstream dependency, so a failure means your client, not the seller. 0.0015 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/price-drift-402?asset=` - Same asset priced across exchanges and aggregators in one call: per-source deviation from the median in bp, spread, TIGHT or DRIFT verdict. 0.015 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/prompt-injection-402?text=&url=` - Deterministic static prompt-injection scan of any prompt, tool description or MCP manifest. 0.0027 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/prompt-injection-scan-402?text=&url=` - Full prompt-injection scan by URL or prompt text: 44 probes across 20 attack classes, 0-100 risk with printable evidence. 0.0027 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/readclean-402?url=` - Fetch any page as clean markdown plus the sha256 of the extracted text. 0.0029 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/speech-402?text=&voice=` - Neural-voice text to speech: pass a string, get an mp3 plus sha256. No API key, no signup. 0.006 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/text-embedding-402?text=` - Embed a string into a 768-dimension vector: pass text, get the embedding plus model name. No API key, no signup. 0.003 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/transaction-receipt-402?hash=` - Receipt by hash: status, gas used, fee paid and emitted log count, read-only. 0.002 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/txverify-402?hash=&expect_to=&expect_value=&token=` - Two independent RPCs must agree on block, status and transfers; give an EVM hash or a Solana signature, optional recipient/amount/token checks. 0.015 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/unit-convert-402?value=&from=&to=` - Convert between length, mass, time, data size and temperature units with exact SI coefficients. Mismatched units are refused, not guessed. 0.0008 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/urlwatch-402?url=` - Did this page change, plus before and after sha256. 0.0029 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/uuid-402?count=&version=&upper=` - Generate random UUID v4 identifiers, 1 to 100 per call, from the OS CSPRNG. Computed locally, no upstream, no API key. 0.0008 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/weather-402?lat=&lon=&units=` - Current weather plus 24-hour forecast for a coordinate: temperature, humidity, precipitation, wind speed. No API key, no signup. 0.0045 XNO. - `https://llmrt-companion.manhliemcn4euwlu.workers.dev/x402-benchmark-402?origin=` - Your rank and percentile by settled calls across the ranked market, plus your per-buyer economics against the market medians. 0.03 XNO. ## Free - POST https://llmrt-companion.manhliemcn4euwlu.workers.dev/agent-scan {spec} - 8 probes, 0-100 risk + full report. - GET https://llmrt-companion.manhliemcn4euwlu.workers.dev/.well-known/x402 - machine-readable manifest. - GET https://llmrt-companion.manhliemcn4euwlu.workers.dev/.well-known/x402-listing - directory listing format. - GET https://llmrt-companion.manhliemcn4euwlu.workers.dev/sell - full service + purchase-flow JSON. - GET https://llmrt-companion.manhliemcn4euwlu.workers.dev/agent - human-readable docs page. ## Buy (autonomous, no human) 1. GET a paid resource above -> HTTP 402 with PAYMENT-REQUIRED header + JSON body (x402 v2). 2. Pay the requested amount to the listed payTo address (Nano, or USDC on Base/Ethereum). 3. Re-GET the same URL with your payment proof (PAYMENT-SIGNATURE header) -> 200 + delivery. Identity: npub1qrn2x45huyvw7yzn9zlqjwtxr7fljhe6vntgqe0a6p9u8cd85j37gm8ahwc On-chain verifiable delivery: sha256 + re-run command + block hash.