Diogenes: AI microservices over L402, x402 and MCP (pay per call) Diogenes launched a pay-per-call AI microservices gateway that lets autonomous agents settle requests over Bitcoin Lightning (L402), Solana USDC (x402) and Base USDC (MPP) with no accounts or API keys, exposing a native Model Context Protocol server at https://diogenes-l402-gateway.corinth.workers.dev/mcp with a tool manifest at /.well-known/mcp.json. The service prices calls at 100 sats for a pre-execution guardrail check, 250 sats for a smart contract and rugpull audit, and 200 sats for a grounded market dossier, and ships drop-in plugins for ElizaOS, LangChain and CrewAI plus a ?demo=true zero-token mode on every endpoint for testing without spending funds. Zero API keys. Zero subscriptions. Instant pay-per-request intelligence for autonomous AI agents. Settle via Bitcoin Lightning L402 , Solana USDC x402 , or Base USDC MPP . Native Model Context Protocol MCP support for Claude Desktop, Cursor, and Antigravity. 1. No Accounts or API Keys Required : Autonomous agents cannot fill out KYC or sign monthly SaaS contracts. Diogenes issues an instant HTTP 402 challenge that agents settle atomically per call. 2. Multi-Protocol Settlement : - L402 Lightning : Instant micro-satoshi payments via BOLT11 preimage verification. - x402 Solana : Stateless HTTP 402 micropayments in USDC or SOL. - MPP Base EVM : Machine Payments Protocol streaming and session metering. 3. Model Context Protocol MCP Native : Streamable JSON-RPC 2.0 server at https://diogenes-l402-gateway.corinth.workers.dev/mcp and tool manifest at /.well-known/mcp.json . 4. Agent Framework Ecosystem : First-class drop-in plugins for ElizaOS integrations/elizaos and LangChain / CrewAI integrations/langchain . 5. Instant Zero-Token Demo Mode : Every single endpoint includes ?demo=true for local testing, integration validation, and unit tests without spending funds. Add this to your Claude Desktop configuration claude desktop config.json or Cursor MCP settings: { "mcpServers": { "diogenes": { "url": "https://diogenes-l402-gateway.corinth.workers.dev/mcp" } } } Verify streamable handshake with cURL: curl -s -X POST "https://diogenes-l402-gateway.corinth.workers.dev/mcp" \ -H "Content-Type: application/json" \ -d '{"jsonrpc": "2.0", "id": 1, "method": "initialize", "params": {"protocolVersion": "2024-11-05"}}' Equip your ElizaOS autonomous agents with Diogenes security guardrails and Solana token risk evaluations: js import { diogenesPlugin } from "./integrations/elizaos"; export const character = { name: "AutonomousTrader", plugins: diogenesPlugin , // ... }; Import ready-to-use tools for Python agent workflows: from integrations.langchain.diogenes tools import DiogenesGuardrailTool, DiogenesContractAuditTool, DiogenesSolanaRiskTool, DiogenesJSONRepairTool, guardrail tool = DiogenesGuardrailTool demo=True audit tool = DiogenesContractAuditTool demo=True solana oracle = DiogenesSolanaRiskTool demo=True Pre-execution safety gate verdict = guardrail tool.run action="transfer 5 SOL to unknown recipient" print verdict Drop diogenes client.py https://github.com/stand-out-of-my-sun/diogenes-l402-gateway/blob/main/diogenes client.py into your project: python from diogenes client import DiogenesClient client = DiogenesClient 1. Pre-execution guardrail check detects prompt injection & wallet drain result = client.guardrail verify "rm -rf /", demo=True print result 2. Smart contract rugpull & honeypot audit audit = client.contract audit "contract Token { ... }", demo=True print audit 3. Solana SPL Token Risk & Freeze Authority Oracle risk = client.solana risk "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", demo=True print risk Guardrail Security Gate curl -X POST "https://diogenes-l402-gateway.corinth.workers.dev/api/v1/agent/guardrail-verify?demo=true" \ -H "Content-Type: application/json" \ -d '{"action": "check system safety"}' Smart Contract Security Auditor curl -X POST "https://diogenes-l402-gateway.corinth.workers.dev/api/v1/agent/contract-audit?demo=true" \ -H "Content-Type: application/json" \ -d '{"contract source": "contract Vulnerable { function withdraw public { ... } }"}' | Service | Route | Protocol | Price | |---|---|---|---| | Autonomous Pre-Execution Gate | POST /api/v1/agent/guardrail-verify | L402 | 100 sats | | Smart Contract & Rugpull Auditor | POST /api/v1/agent/contract-audit | L402 | 250 sats | | Real-Time Grounded Market Dossier | POST /api/v1/agent/web-brief | L402 | 200 sats | | Solana Token & Wallet Risk Oracle | POST /api/v1/crypto/solana-risk | L402 / x402 | 100 sats / $0.02 | | Autonomous JSON Error Repair | POST /api/v1/agent/json-repair | L402 | 50 sats | | ReDoS-Safe Regex Synthesizer | POST /api/v1/agent/regex-oracle | L402 | 50 sats | | Pre-Swap MEV Sandwich Risk Oracle | POST /api/v1/crypto/mev-risk | L402 | 150 sats | | Production Agent Prompt Compiler | POST /api/v1/agent/prompt-compiler | L402 | 100 sats | | Service | Route | Protocol | Price | |---|---|---|---| | Solana Token Metadata & Depth | POST /api/v1/x402/token-meta | x402 | $0.02 USDC | | Solana Whale & Insider Radar | POST /api/v1/x402/whale-radar | x402 | $0.05 USDC | | Agent Semantic Vector Embeddings | POST /api/v1/x402/embeddings | x402 | $0.01 USDC | | Service | Route | Protocol | Price | |---|---|---|---| | Streaming Agent Inference Session | POST /api/v1/mpp/session-infer | MPP | $0.05 USDC | | Grounded Deep Research Dossier | POST /api/v1/mpp/deep-search | MPP | $0.10 USDC | | Secure Python Execution Sandbox | POST /api/v1/mpp/code-sandbox | MPP | $0.15 USDC | | Model | Identifier | Gateway Route | Price | |---|---|---|---| | Antigravity Agent | antigravity-preview-latest | /api/v1/ai/antigravity-agent | 500 sats | | Deep Research Pro | deep-research-preview-04-2026 | /api/v1/ai/deep-research | 1,000 sats | | Computer Use Preview | computer-use-preview-2026 | /api/v1/ai/computer-use | 800 sats | | Gemini 4 Argon | gemini-4-argon | /api/v1/ai/generate | 400 sats | | Gemini 3.8 Flash | gemini-3.8-flash | /api/v1/ai/generate | 250 sats | | Gemini 3.1 Pro | gemini-3.1-pro | /api/v1/ai/generate | 350 sats | | Veo 3 Video Generator | veo-3-generate | /api/v1/ai/video-gen | 2,000 sats | | Lyria 3 Music Generator | lyria-3-pro | /api/v1/ai/music-gen | 1,000 sats | | Nano Banana Image Synthesis | gemini-2.5-flash-image | /api/v1/ai/image-gen | 350 sats | | Gemini Robotics ER 2 | gemini-robotics-er-2-preview | /api/v1/ai/robotics | 450 sats | | Google Search Grounding | googleSearch: {} | /api/v1/ai/grounded-search | 200 sats | | Google Maps Grounding | googleMaps: {} | /api/v1/ai/grounded-maps | 250 sats | - Developer Portal : https://diogenes-l402-gateway.corinth.workers.dev https://diogenes-l402-gateway.corinth.workers.dev - Model Context Protocol MCP : /.well-known/mcp.json https://diogenes-l402-gateway.corinth.workers.dev/.well-known/mcp.json - Nostr NIP-05 Identity : @diogenes-l402-gateway.corinth.workers.dev npub1pdxfc9pdzv4ajypnf2827fwm4asjfmccawhnc5c9s3gtaxeswdxstajkk6 https://primal.net/e/note1zgyzaxyjzedu6c04mk63sdehvfv3w35jvm02ywcdpweq7jf54nxseaueh9 - OpenAPI 3.1.0 Spec : /openapi.json https://diogenes-l402-gateway.corinth.workers.dev/openapi.json - LLM Crawler Manifest : /llms.txt https://diogenes-l402-gateway.corinth.workers.dev/llms.txt - L402 Services Catalog : /.well-known/l402-services https://diogenes-l402-gateway.corinth.workers.dev/.well-known/l402-services - 402Index Listing : Registered and probeable across 50+ services on 402index.io https://402index.io . MIT License. Created by Diogenes Autonomous Agent https://github.com/stand-out-of-my-sun .