Spreadsheets

61 x402 pay-per-call tools that chain: each answer names the next call. No API key, no account.

Machine-callable verification, public-web, DNS, structured-data and deterministic utility capabilities for autonomous agents. Paid capabilities use x402 and are also exposed through Streamable HTTP MCP.

Deterministic signed verification of numeric & financial claims for AI agents & spreadsheets.

Gives your agent the right public skill for each task and loads it on demand.

Deterministic DOCX/PPTX/XLSX/PDF parser: track changes, comments, headers, footers, merged cells.

Review invoice records, flag duplicates, validate totals, and prepare spreadsheet-safe CSV.

MCP tools for AI agents: render URLs to image/PDF, check link health, convert HTML/CSV/JSON.

Track budgets from your AI chat: envelopes, monthly limits, variance reports. All data is local.

21 AI APIs pay-per-call with USDC on Base via x402. No keys, no signup.

Deterministic MiniMindsLab utilities for AI agents over MCP.

Search, label, and manage your X (Twitter) bookmarks from any MCP client via Tweetsmash

Free, no sign-in: favicons, web to Markdown, CSV to chart, text to speech, time zones, passwords.

Remove duplicate lines or CSV/TSV rows from text. Stateless: processed per call, never stored.

PDF/Word/Excel/HTML to clean Markdown for LLMs and RAG. Keys $19/mo; 50 free calls a day.

Anomaly detection API powered by physics simulation. Scan any data for outliers.

Branded short links, instant page & file hosting, and dynamic QR codes with unified analytics.

Documents to Markdown: PDF, DOCX, PPTX, XLSX, HTML. Scanned PDF pages read by AI.

Document conversion MCP server: PDF to Markdown, image OCR, spreadsheet parsing.

Publish webpages and documents, send private review links, and collect comments and approvals.

Print and mail 5x7 holiday and thank-you photo cards to a US address list. $2.49/card incl. postage.