"How to Build a Knowledge Base" matching MCP connectors:

Universal pay-per-call tool API for AI agents. Web search, price feeds, hive memory, LLM routing, code sandbox. Free tier (10 calls/day, no signup). x402 payments on Base + Solana.

Compile a JSON product spec into an Android APK. Paid per build via x402 (USDC on Base).

AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.

MCP server for Klever blockchain smart contract development.

Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.

Precision math engine for AI agents. 203 exact methods. Zero hallucination.

Authenticated async Fable 5 Agent agent with status polling and artifact results.

Provides access to TakeProfit.com's Indie documentation and tooling — a Python-based scripting language for building custom cloud indicators and trading strategies on the TakeProfit platform.

Anima MCP connects your AI coding assistant directly to Anima Playground. It bridges the gap between PM prototypes and production code.

Run, build, and validate firmware on virtual hardware from your AI agent. Hardware knowledge corpus.

MCP server for Superserve sandboxes: create, exec, and manage Firecracker microVMs

Confidential AI execution with a post-quantum receipt on every job — verifiable by anyone.

run any ai model. compose agents, stack knowledge, connect tools. one api, pay per run.

Hextrap's MCP Connector protects your LLM coding sessions from installing malicious dependencies, typosquats, unpopular packages, and enforces your strict allow and deny lists. No setup means your LLM uses MCP to configure itself to use Hextrap's proxy's automatically, enforcing your firewall rules immediately. Manage your allow and deny lists right from your favorite LLM.

A paid remote MCP for OpenAI Codex harness MCP, built to return verdicts, receipts, usage logs, and

Run Python code in a secure sandbox without local setup. Declare inline dependencies and execute s…

Plan, implement, and validate software changes using a virtual computer equipped with a full coding agent, development tools, browsers, and file access. Coding Agent by OpenHelm enables your agent to carry out work such as: • Implementing new features • Fixing bugs • Refactoring codebases • Updating documentation • Creating and validating pull requests

A paid remote MCP for CodeG, built to return verdicts, receipts, usage logs, and audit-ready JSON.

8 AI services via MCP: content, code, image, docs, data extraction, translation, SEO, email.

Kickstart development with a customizable TypeScript template featuring sample tools for greeting,…