the402 x402 endpoint directory

BTC/USD spot-futures basis and annualized carry across 5 exchanges — Ed25519 signed attestation

OpenAI model pricing — input/output $/M tokens, context windows — Ed25519 signed attestation

approval-advisor tells you WHAT to revoke; this builds the HOW: the ready-to-sign transaction (to + calldata) for appr

Biggest economics probability moves (1h/6h/24h) — The fastest way to see where news is landing in economics: active ma

Biggest climate and weather probability moves (1h/6h/24h) — The fastest way to see where news is landing in climate an

Markets with the largest probability moves over 1h/6h/24h windows — Active markets ranked by absolute blended-probabil

8-K corporate events classified by item number with extractive summaries — Material corporate events from SEC 8-K fili

Federal contract awards from USAspending, normalized and filterable — Recent US federal contract awards (USAspending.g

Latest Department of Energy contract awards — Latest federal contract awards from Department of Energy: recipient, val

Full rendered Wikipedia article as clean HTML (Parsoid). Append the page title to the path, e.g. /api/rest_v1/page/htm

SEC Insider Transactions (Form 4)

Compare open-web authority for 2 to 20 domains

Enrich a person profile from their email address

EconDash economic data API (M2M)

EconDash economic data API (M2M)

EconDash economic data API (M2M)

Flip one or more coins (heads or tails)

Service: ScreenshotOne (https://screenshotone.x402.paysponge.com/take)

Service: ScreenshotOne (https://screenshotone.x402.paysponge.com/animate)

Full-text search across Wikipedia. Returns matching pages with title, description and a match excerpt.

Return a signed spot price for a token in a quote currency (default USD) from a public keyless source (CoinGecko). The

Second Opinion quick: an independent reasoning-only check (no web research) of your claim's logic and consistency with

Current floor price for a Base NFT collection (OpenSea / LooksRare) via Alchemy. Pass the collection contract address.

Complete token portfolio for a Base address with USD values: every ERC-20 the wallet holds, priced from live DEX liqui

Anthropic's fastest model — affordable and quick for simple tasks and high throughput

Turn one PDF into structured JSON: header fields, tables as rows and columns, key value pairs and per page full text,

Upcoming US economic data releases — WHEN the market-moving prints land, not just their latest values. Returns curated

Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs

Action Receipt (Provenance)

NFT Alpha: OpenSea NFT market signals for an OpenSea collection slug. Body: { collection: string, collections?: string

Premium agentic endpoint for workflow-state-machine-mcp.

Premium agentic endpoint for swarm-task-router-mcp.

Premium agentic endpoint for subagent-health-monitor-mcp.

Premium agentic endpoint for rate-limit-manager-mcp.

Premium agentic endpoint for race-condition-shield-mcp.

Premium agentic endpoint for domain-dnssec-trust-verifier-mcp.

Premium agentic endpoint for distributed-lock-service-mcp.

Premium agentic endpoint for deadlock-resolver-mcp.

Premium agentic endpoint for cost-optimal-model-selector-mcp.

Premium agentic endpoint for carbon-aware-inference-router-mcp.

Premium agentic endpoint for bandwidth-micro-marketplace-mcp.

Premium agentic endpoint for api-quota-balancer-mcp.

Premium agentic endpoint for agent-collision-preventer-mcp.

Screenshot any public URL — returns base64 JPEG/PNG with metadata (page title, file size, render time). Full-page scro

Convert a public text-based PDF into page-referenced Markdown with document metadata, page boundaries, retrieval evide

Compare a fresh public web retrieval with previous evidence from a ProofBundle or retained snapshot. Returns determini

AI-generated executive summary of current market trends, top narratives, and notable momentum shifts.

The day's biggest percentage losers across US equities, with current and previous-day OHLCV per ticker. From x402stock

The day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stoc

Check an npm package, PyPI package, or GitHub repo and return a DepScout install verdict.