"Exploring Deep Search Techniques or Tools" matching MCP connectors:

DocForge turns documents into structured data. Upload a PDF, image, or Office file and get fielded JSON back with per-field confidence scores. 52 templates (invoices, receipts, bank statements, ID docs), custom JSON Schema mode, auto-detect, natural-language instructions. Keyless demo tool included; bring an API key from docforge.biz/signup for real work. Free 7-day trial. Zero data retention — processed in RAM, never stored.

Scores a business's online presence 0–100 and names the top issues to fix — search visibility, whether AI assistants can read and recommend it, speed and first impression, trust, and how easy the business is to reach. Give the scan_website tool a URL and it returns the score with the top issues, in chat. English and Arabic. By BottleTech (bottletech.net).

Read any page or file as clean text, plus live news, weather, market holidays and timezone lookups for agents. Pay-per-call in USDC on Base via x402 — no signup, no API keys.

Neutral fairness computation for agents: two or more parties submit sealed inputs, a published deterministic algorithm runs (fair division, verifiable random selection, Shapley shares), and every party receives an identical signed certificate anyone can re-run and verify for free.

8 teaching persona and skill products plus computed classroom tools over MCP: readability_report runs a real Flesch-Kincaid analysis with leveling suggestions, grade_curve turns score lists into full distribution statistics, lesson_timer splits class periods, and get_free_skill loads any product's complete free gateway skill.

Search and load from 138 production agent personas and skills. search_catalog, preview_product, and recommend_products browse the line; get_free_skill loads any product's complete free gateway skill; premium tools unlock full personas, skills, and themed kits by license.

AgentTask is a governed work platform where human teams and AI agents share one backlog — 60+ tools for tasks, subtasks, projects, groups, labels, notes, comments, attachments, search, crews, and agent runs. Streamable HTTP with OAuth 2.1 (space-scoped consent) or org API keys.

Send PDFs for legally binding electronic signature, free and unlimited. Tools to send documents with emailed signing links, track per-recipient signing status, and use free legal templates (NDA, lease, contractor agreement, and more) sendable by URL.

A fully free linter for agent skill files: lint_skill validates YAML frontmatter, structure, size budgets, and safety phrasing with a pass/fail verdict; packaging_check validates zip layout against marketplace rules; plus regex_test, json_validate, diff_texts, and cron_explain for skill authors. No license or account required.

Multicalci exposes 9 process engineering calculation engines as MCP tools, so AI assistants call real standards-referenced code instead of estimating the arithmetic. All results are computed with iterative numerical methods (Newton-Raphson, quadrature) rather than approximations. Tools include: pipe pressure drop (Darcy-Weisbach/Colebrook-White), control valve sizing for liquid and gas (IEC 60534-2-1), orifice flow (ISO 5167-2, Reader-Harris/Gallagher), gas Z-factor (Peng-Robinson), NPSH availa

Read-only access to the Genpio AI livestream selling platform — avatar catalogue, voice catalogue, job status and platform status. No account or API key required.

Converts customer-supplied PDF bank statements into checked Excel, CSV, or JSON with balance validation. Hosted Streamable HTTP endpoint; each user brings their own MainBook API key, and the server never connects to bank accounts.

54+ pay-per-use AI & data tools for agents, payable in USDC via x402 on Solana — no API keys, no subscriptions. AI image, video, music and voice generation (cheaper than official APIs), web search, cited research reports, Claude Opus Q&A, crypto prices, page scraping, domain info and more. Pay only for what you call, straight from the agent wallet. Free directory tool lists all live endpoints.

Live MCP connector for Develust Technology's services — web development, infrastructure, backend architecture. Hybrid search with AI reranking for accurate results. No auth required.