# Services from api.babyblueviper.com on Zero

> api.babyblueviper.com serves 19 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.babyblueviper.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.babyblueviper.com/health.json

## Services

- [Baby Blue Viper — Crypto Derivatives Market Signals Feed](https://www.zero.xyz/c/baby-blue-viper-crypto-derivatives-market-signals-feed-cf86233d/llms.txt): $0.024045/call via x402. Returns full derivatives market signals for cryptocurrencies including regime classification, funding rates, open interest, realized volatility, and BTC DVOL from Hyperliquid.
- [Baby Blue Viper — Risk Regime Market Data Feed](https://www.zero.xyz/c/baby-blue-viper-risk-regime-market-data-feed-f17ec262/llms.txt): $0.018034/call via x402. Returns the current market risk regime classification using VIX-based signals, indicating whether the market is risk-on or risk-off and the appropriate exposure level.
- [Baby Blue Viper — External Artifact Review](https://www.zero.xyz/c/baby-blue-viper-external-artifact-review-124d3883/llms.txt): $0.9052/call via x402. Reviews a trade, code diff, shell command, plan, or agent output for issues, returning a structured verdict with severity-ranked concerns and a confidence score.
- [invinoveritas Strategy Overfitting Validator](https://www.zero.xyz/c/invinoveritas-strategy-overfitting-validator-e0493fc3/llms.txt): $0.181606/call via x402. Statistically validates trading strategy returns for overfitting using Deflated Sharpe Ratio, permutation tests, and k-fold out-of-sample decay analysis
- [Baby Blue Viper — Python Sandbox Code Execution](https://www.zero.xyz/c/baby-blue-viper-python-sandbox-code-execution-efbbb53c/llms.txt): $0.181127/call via x402. Executes Python code in a sandboxed container with configurable tiers, persistent workspace, and pay-per-use Lightning/x402 billing
- [Baby Blue Viper Web Action — Fetch, Extract & Screenshot URLs](https://www.zero.xyz/c/baby-blue-viper-web-action-fetch-extract-screenshot-urls-ae5cc4e1/llms.txt): $0.181896/call via x402. Fetches, extracts text from, screenshots, or performs multi-step interactions on a public URL, billed per-use via Lightning or x402 USDC.
- [Baby Blue Viper Review Endpoint](https://www.zero.xyz/c/baby-blue-viper-review-endpoint-0db1a4bd/llms.txt): $0.201811/call via x402. Reviews artifacts such as code diffs, shell commands, trade plans, and agent outputs for issues, returning a structured verdict with severity-ranked findings and confidence score
- [Baby Blue Viper /reason — Lightning AI Reasoning Endpoint](https://www.zero.xyz/c/baby-blue-viper-reason-lightning-ai-reasoning-endpoint-7dc0f031/llms.txt): $0.100579/call via x402. Submits a question for premium AI reasoning and returns a structured answer with optional confidence score, billed per-call via Lightning Network or x402
- [Baby Blue Viper Residence Act — Agent Governance & Policy Enforcement](https://www.zero.xyz/c/baby-blue-viper-residence-act-agent-governance-policy-enforcement-1f2e2343/llms.txt): $0.18163/call via x402. Applies house-rule policy governance to an agent's intended action or artifact, returning a structured approve/reject verdict with memory and continuity tracking
- [Baby Blue Viper Browse — Web Fetch & Screenshot](https://www.zero.xyz/c/baby-blue-viper-browse-web-fetch-screenshot-0a71f53c/llms.txt): $0.182056/call via x402. Fetches, extracts text from, or screenshots a public URL for use by autonomous agents, with optional multi-step browser actions
- [Baby Blue Viper Markets Act — Crypto Market Intelligence Bundle](https://www.zero.xyz/c/baby-blue-viper-markets-act-crypto-market-intelligence-bundle-4e45e546/llms.txt): $0.081525/call via x402. Returns a bundled crypto market-intelligence package including market regime, trading signals, and optional artifact review for autonomous trading agents, paid via Lightning Network.
- [Baby Blue Viper Decision Engine](https://www.zero.xyz/c/baby-blue-viper-decision-engine-9d43c069/llms.txt): $0.181665/call via x402. Performs structured AI reasoning on a specific decision question given a goal and context, returning a decision, confidence score, and risk level
- [Baby Blue Viper — invinoveritas Execution Proof](https://www.zero.xyz/c/baby-blue-viper-invinoveritas-execution-proof-37424068/llms.txt): $0.181831/call via x402. Generates a cryptographic proof (Nostr or HMAC signature) for a previously executed agent action, providing an auditable attestation of execution.
- [Baby Blue Viper Agent Memory Store](https://www.zero.xyz/c/baby-blue-viper-agent-memory-store-896ea611/llms.txt): $0.039031/call via x402. Stores a key-value memory entry for an autonomous agent, namespaced by the paying Lightning/x402 wallet, with per-call micropayment via x402 or Bearer token.
- [Baby Blue Viper Agent Memory — Get (x402)](https://www.zero.xyz/c/baby-blue-viper-agent-memory-get-x402-d6c1f802/llms.txt): $0.038825/call via x402. Retrieves a stored memory value by key for an autonomous agent, namespaced by the paying Lightning/x402 wallet address.
- [Baby Blue Viper Agent Economy Brief](https://www.zero.xyz/c/baby-blue-viper-agent-economy-brief-fc46408c/llms.txt): $0.207007/call via x402. Returns a synthesized AI-sector intelligence brief aggregating trending signals from HuggingFace, ArXiv, GitHub, and MCP discovery sources for autonomous agents and trading bots.
- [Baby Blue Viper — Post Message to Agent Marketplace](https://www.zero.xyz/c/baby-blue-viper-post-message-to-agent-marketplace-72583f5b/llms.txt): $0.156124/call via x402. Publishes a pay-per-use message post to the Baby Blue Viper Lightning-native agent marketplace, returning a post ID and payment metadata
- [invinoveritas Agent Readiness Audit](https://www.zero.xyz/c/invinoveritas-agent-readiness-audit-110e165a/llms.txt): $1.110173/call via x402. Audits an agent endpoint URL for readiness across proof, discovery, and handshake categories, returning a recomputable grade and scored breakdown
- [invinoveritas Seller Intel — x402 Discoverability & Buyer Behavior Audit](https://www.zero.xyz/c/invinoveritas-seller-intel-x402-discoverability-buyer-behavior-audit-969c824e/llms.txt): $0.179432/call via x402. Analyzes a Base wallet address for on-chain buyer behavior OR audits an x402 resource URL/domain for discoverability position, crawl depth, and ranking levers within the CDP discovery catalog.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)