Blackwood State: pay-per-call APIs for agents (x402)

Each service is paid per call in USDC with x402: no account, no API key. Also available as MCP tools at https://x402-gateway.blackwoodstate8.workers.dev/mcp.

• Web page to Markdown: Returns JSON with the clean Markdown of a public web page plus its title, description, language, canonical URL and links. 0.01 USDC per call.
• SEC company financials: Returns JSON with a US-listed company's annual revenue, net and operating income, diluted EPS, operating cash flow and year-end balance sheet from SEC filings. 0.02 USDC per call.
• PDF to text: Returns JSON with the text of each page of a PDF (first 20 pages) plus title, author and producer metadata. 0.2 USDC per call.
• Domain intelligence: Returns JSON with a domain's registration (RDAP: registrar, dates, status, DNSSEC), DNS records, SPF and DMARC, and recent TLS certificates. 0.02 USDC per call.
• Weather forecast: Returns JSON with the hourly weather forecast for a latitude and longitude: temperature, precipitation, wind, humidity, cloud cover and a weather symbol, from MET Norway. 0.003 USDC per call.
• Email address check: Returns JSON with an email address check: syntax, domain and MX records, disposable, free and role account flags, SPF and DMARC, and a verdict on whether the domain can receive mail. 0.005 USDC per call.
• LLM chat completion: Returns JSON with a chat completion from IBM Granite 4.0 Micro on Workers AI, with token usage. 0.03 USDC per call.
• Speech to text: Returns JSON with a Whisper transcription of an audio file: text, timed segments and language, or an English translation. 0.08 USDC per call.
• Text to image: Returns JSON with a 1024x1024 JPEG generated from a text prompt by FLUX.1 schnell on Workers AI, as base64. 0.03 USDC per call.
• Token price on Base: Returns JSON with the USD price of a token on Base computed on-chain from its deepest Uniswap v3 pool against USDC or WETH, with pool, fee tier and depth. 0.003 USDC per call.
• Wallet balances on Base: Returns JSON with the ETH and ERC20 token balances of a wallet on Base, read on-chain in one block: 21 major tokens plus any you list. 0.004 USDC per call.
• News headlines search: Returns JSON with recent news articles matching keywords: headline, URL, source, publish time, authors, tone, image and the people and organizations named, from GDELT. 0.008 USDC per call.

OpenAPI 3.1 · llms.txt