Blocksize Capital gives AI agents and builders live crypto VWAP, bid/ask, AMM state prices, VWAP windows, market briefs, macro snapshots, and trader-ready indicators through public MCP discovery and x402-protected HTTP APIs.
Use the public MCP surface to discover symbols, inspect pricing, fetch integration docs, check feed readiness, and choose the right product. Route live production quotes, 24h fixed VWAP, 30m closes, state prices, receipts, checks, and signal packages through the paid HTTP API or the advanced local MCP setup.
Read-only discovery tools for ChatGPT Developer Mode, Cursor, Claude MCP clients, Smithery, Glama, official registry listings, and AI systems looking for price data.
Listing-safe discovery mode
Eligible users, wallets, and authenticated agents can try live data, market briefs, macro snapshots, pre-trade checks, receipts, and trader indicators before upgrading to x402 settlement or prepaid drawdown credits.
Headers: X-AGENT-ID, X-AGENT-WALLET, X-USER-ID
Eligibility checks protect the trial from abuse; free discovery remains available through the public remote MCP server.
Blocksize Agentic Market Data is published across MCP registries, agent marketplaces,
payment catalogs, and public source repositories so crawlers and developers can verify
the same remote MCP endpoint: https://mcp.blocksize.info/mcp/server/.
Free instrument discovery, pricing inspection, and robust document search tools for remote MCP clients.
/mcp/server/
x402 or wallet-credit access to live data endpoints for crypto, FX, metals, state prices, VWAP windows, briefs, receipts, checks, and trader indicators.
/openapi.json
Approved collaborators can run the private local MCP server when they need the full paid tool surface inside their own MCP-compatible desktop or IDE workflow.
python -m src.mcp_server
Institutional crypto snapshots across 6,362 enabled VWAP pairs and a shared bid/ask namespace.
GET /v1/vwap/{pair}Supported stock ticker bid/ask snapshots, discoverable with asset_class=equity before paid live-data calls.
GET /v1/search?q=AAPL&asset_class=equityCache-backed AMM state prices, 30-minute closing VWAP, and 24-hour fixed VWAP for trader workflows.
GET /v1/state/{pair}Spot snapshots for the currently enabled foreign exchange pairs.
GET /v1/fx/{pair}Spot pricing for gold, silver, platinum, palladium, and copper.
GET /v1/metal/{ticker}Market briefs, pre-trade checks, audit receipts, macro snapshots, and trader signal packages.
POST /v1/briefs/marketRaw market data remains the foundation. Blocksize packages live prices, AMM state, VWAP windows, provenance, receipts, macro context, and trader indicators into decision-ready agent workflows.
Fast live price routes for agents that already know the exact market data they need.
GET /v1/vwap/{pair} · GET /v1/bidask/AAPL
State prices, 30-minute closes, and 24-hour fixed VWAP are kept ready for symbols in the live cache.
GET /v1/state/{pair} · GET /v1/vwap24h/{pair}
Briefs, checks, and audit-grade receipts package prices with methodology, inputs, and provenance.
POST /v1/briefs/market · POST /v1/receipts/price
Token quality, state divergence, Solana token briefs, and alpha packs combine Blocksize price feeds into reusable signals.
POST /v1/indicators/token-quality · POST /v1/signals/trader-alpha-pack
Agents can check whether state, 30-minute, and 24-hour cache coverage is ready before making paid calls.
GET /v1/cache/status · POST /v1/capabilities/check
Remote MCP tools and public files that help ChatGPT, Claude, Cursor, search engines, and crawlers identify the right data route.
/mcp/server/ · /llms.txt · /data-packages.json
Use the public remote MCP server to find supported symbols, pricing tiers, and setup docs.
Use /v1/cache/status and /v1/capabilities/check, then choose raw endpoints or packaged workflow products.
Use starter credits, wallet credits, or x402 payment proofs on Solana or Base. Eligible users, wallets, and authenticated agents can start with 50 live data credits.
Scale with credit drawdown, bulk tiers, and instrument-aware routing once your agent is in production.
| Asset Class | Unit Cost (USDC) | Examples |
|---|---|---|
| Core Crypto | $0.002 | BTCUSD, ETHUSD, SOLUSD |
| Extended Crypto | $0.004 | JUPUSD, WIFUSD, AAVEUSD |
| FX and Metals | $0.005 | EURUSD, GBPUSD, XAUUSD |
| State and VWAP Windows | 1 credit | MSOLUSD state price, SOLUSD 30m VWAP, BTCUSD 24h VWAP |
| Agent Workflow Products | 5-25 credits | market brief, pre-trade sanity check, price receipt, macro snapshot |
| Trader Indicators | 10-25 credits | token quality, state divergence, Solana token brief, trader alpha pack |
Credit drawdown removes per-call settlement latency for repeat agents while preserving the same underlying x402 economics.
| Tier | Credits | Price | Discount |
|---|---|---|---|
| Starter Pouch | 1,000 | $0.90 | 10% OFF |
| Growth Pack | 10,000 | $8.00 | 20% OFF |
| Institutional Vault | 100,000 | $60.00 | 40% OFF |
For high-consumption agents requiring unlimited throughput, explore our traditional flat-rate subscription models.
Install instructions for ChatGPT, Cursor, Claude MCP clients, and other Streamable HTTP runtimes.
Reviewer-friendly prompts for feed readiness, market briefs, state price checks, and integration handoff.
Accessible policy covering request metadata, wallet-related inputs, and operational logging.
Troubleshooting checklist, reviewer links, and approved support path.
Interactive documentation for raw data, readiness checks, receipts, briefs, macro snapshots, and indicators.
Public listing metadata for the remote discovery server.
Remote server descriptor prepared for the MCP Registry publisher flow.
Plain-text handoff for AI models, crawlers, and agent workflows looking for Blocksize market intelligence.
Canonical index of public discovery, API, registry, and data-package documentation URLs.
Package-level coverage reference for raw prices, state prices, VWAP windows, and workflow products.
x402 flow, wallet-credit model, and system integration notes.