"A tool for checking current cryptocurrency prices" 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.

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

Proof and repair for Apple coding agents: validate Swift, run Xcode evidence, and repair failures.

Engineering calculation MCP server for oil and gas engineering applications.

Scientific compute for AI agents: symbolic, numerical, quantum, chemistry, ODE. Paid via x402.

MCP server for Klever blockchain smart contract development.

Docs for hot-module-reload and reactive programming for Python (`hmr` on PyPI)

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

Generate a Flutter app from a JSON spec free; pay only for the compiled APK (USDC on Base).

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.

Build Apps and run code in 30 languages — sandboxed, with persistent sessions for agent loops.

Build a full backend from Claude Code — boards, data, REST APIs — plus a ready-made admin UI

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.

MCP task execution sandbox. 4 tools for claim→execute→submit lifecycle with idempotent claims, duplicate-safe submissions, content validation, and 7-day execution expiry.

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

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

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.

QuLab MCP remote server (Streamable HTTP) for computational science and lab tools.