# Tempo MPP Proxy > Pay-per-use API proxy for external services with the [Machine Payments Protocol](https://mpp.sh/llms.txt). Quickstart: https://mpp.sh/quickstart/client ## Services - [Alchemy](/discover/alchemy.md): Blockchain data platform with JSON-RPC and NFT APIs across 80+ chains. - [Anthropic](/discover/anthropic.md): Claude chat completions (Sonnet, Opus, Haiku) via native and OpenAI-compatible APIs. - [Browserbase](/discover/browserbase.md): Headless browser sessions for web scraping and automation. - [Codex](/discover/codex.md): GraphQL API for DeFi and blockchain data across 80+ networks. - [ElevenLabs](/discover/elevenlabs.md): Text-to-speech, speech-to-text, and voice cloning. - [Exa](/discover/exa.md): AI-powered web search, content retrieval, and answers. - [fal.ai](/discover/fal.md): Image, video, and audio generation with 600+ models (Flux, SD, Recraft, Grok). - [Firecrawl](/discover/firecrawl.md): Web scraping, crawling, and structured data extraction for LLMs. - [Modal](/discover/modal.md): Serverless GPU compute for sandboxed code execution and AI/ML workloads. - [OpenAI](/discover/openai.md): Chat completions, embeddings, image generation, and audio transcription. - [OpenRouter](/discover/openrouter.md): Unified API for 100+ LLMs with per-token streaming payments. - [Tempo RPC](/discover/rpc.md): Tempo blockchain JSON-RPC access (mainnet and testnet). - [Object Storage](/discover/storage.md): S3/R2-compatible object storage with dynamic per-size pricing. - [Twilio](/discover/twilio.md): SMS and MMS messaging. - [Twitter/X](/discover/twitter.md): X API v2 for tweets, users, and search. [See all service definitions](/discover/all.md)