MCP Server
Blocksize Agentic Market Intelligence
info.blocksize.mcp/agentic-payments
What this MCP does
Searches a catalog of market-data instruments and documentation, lists supported assets, provides pricing metadata, and builds endpoints for paid live market data.
Capabilities
Tools
9
tools
fetch
Catalog Fetch
Fetch one document or instrument guide returned by search. This is free, read-only content retrieval with no account, credential, payment, or live-price side effects.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['id'], 'properties': {'id': {'type': 'string', 'maxLength': 160, 'minLength': 1, 'description': 'Result id returned by the search tool, for example doc:pricing, doc:quickstart, or instrument:crypto:BTCUSD.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
get_market_data_endpoint
Live Data Endpoint Builder
Build the exact x402-protected HTTP URL for one live market-data request. Returns method, URL, service notes, pricing docs, and next steps; it is read-only and does not fetch prices, charge a wallet, or submit payment.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['service', 'symbol'], 'properties': {'symbol': {'type': 'string', 'maxLength': 80, 'minLength': 2, 'description': 'Exact pair or ticker to use in the paid HTTP URL, such as BTC-USD, AAPL, MSFT, NVDA, EURUSD, or XAUUSD. Use search_pairs first if unsure.'}, 'service': {'enum': ['vwap', 'bidask', 'state', 'vwap30m', 'vwap24h', 'fx', 'metal'], 'type': 'string', 'description': 'Live HTTP data service to prepare: vwap for crypto VWAP, bidask for crypto pairs or catalog-confirmed equity symbols such as AAPLXUSD, state for AMM state price, vwap30m for latest completed 30-minute close, vwap24h for fixed 24-hour VWAP from the stream cache, fx for currency pairs, or metal for metals.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
get_pricing_info
Pricing Information
Inspect current direct x402 per-call prices, authenticated connector starter-credit costs, supported USDC settlement networks, and the account-plan contact path. This is free read-only metadata; it does not initiate payment.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'properties': {}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
get_product_catalog
Product Catalog
Inspect Blocksize raw data, supported equity ticker bid/ask, and premium agent-native workflow products, including starter-credit positioning, credit costs, suggested paid prices, endpoint templates, and upgrade path. This is free and read-only.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'properties': {}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
get_workflow_endpoint
Premium Workflow Endpoint Builder
Build the exact paid HTTP endpoint, method, starter-credit cost, and example body for a premium Blocksize workflow. This is free and read-only; it does not fetch live data, charge credits, or start x402.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['product'], 'properties': {'product': {'enum': ['agent_market_brief', 'pre_trade_sanity_check', 'audit_grade_price_receipt', 'multi_asset_macro_snapshot', 'spend_controlled_market_monitor', 'token_market_quality_indicator', 'state_divergence_indicator', 'solana_token_brief', 'trader_alpha_pack'], 'type': 'string', 'description': 'Premium Blocksize workflow product to prepare.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
list_instruments
Instrument List
List the supported instruments for one Blocksize service. This is free, read-only catalog metadata; it does not fetch live prices, create accounts, or start x402 payment.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'properties': {'limit': {'type': 'integer', 'default': 100, 'maximum': 500, 'minimum': 1, 'description': 'Maximum instruments to return. Use offset to traverse the stable catalog without requesting the entire upstream array.'}, 'offset': {'type': 'integer', 'default': 0, 'minimum': 0, 'description': 'Zero-based offset into the sorted instrument catalog.'}, 'service': {'enum': ['vwap', 'bidask', 'fx', 'metal'], 'type': 'string', 'default': 'vwap', 'description': 'Blocksize service namespace to list: vwap for crypto VWAP pairs, bidask for shared bid/ask symbols including supported equities, fx for FX pairs, or metal for metals.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
recommend_account_plan
Account Plan Recommender
Recommend a sales-assisted Blocksize account plan from expected live-call volume, team size, recurring use, and SLA needs. This is free and does not collect contact details, create an entitlement, or start a purchase.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['expected_monthly_live_calls'], 'properties': {'needs_sla': {'type': 'boolean', 'default': False}, 'team_seats': {'type': 'integer', 'default': 1, 'maximum': 10000, 'minimum': 1, 'description': 'People or service identities sharing access.'}, 'recurring_days_per_month': {'type': 'integer', 'default': 0, 'maximum': 31, 'minimum': 0, 'description': 'Days per month the workflow is expected to run.'}, 'expected_monthly_live_calls': {'type': 'integer', 'maximum': 100000000, 'minimum': 0, 'description': 'Expected live-data calls per month.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
search
Catalog Search
Search Blocksize documentation and catalog metadata by keyword. This free read-only search returns document and instrument ids for fetch; it does not return live prices or start payment.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['query'], 'properties': {'query': {'type': 'string', 'maxLength': 120, 'minLength': 1, 'description': 'Documentation or catalog search query, such as pricing, quickstart, credits, x402, Solana, Base, BTC, or VWAP.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
search_pairs
Instrument Search
Discover supported crypto, equity, FX, and metal symbols before using the paid HTTP API. Returns up to 50 catalog matches with asset class, available services, and pricing tier; it is free, read-only, and never returns live prices or starts payment.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['query'], 'properties': {'query': {'type': 'string', 'maxLength': 80, 'minLength': 1, 'description': 'Symbol, ticker, asset, or pair to search for, such as BTC, BTC-USD, ETH, AAPL, EURUSD, or XAUUSD.'}, 'asset_class': {'enum': ['all', 'crypto', 'equity', 'equities', 'fx', 'metal'], 'type': 'string', 'default': 'all', 'description': 'Optional asset-class filter. Use all for the full catalog, crypto for digital assets, equity/equities for catalog-confirmed stock symbols such as AAPLXUSD, fx for currency pairs, or metal for metals.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['result'], 'properties': {'result': {'type': 'string'}}, 'x-fastmcp-wrap-result': True}
History
Recent tool changes
Added
fetch
Sept. 17, 2026, 12:39 p.m.
Added
search
Sept. 17, 2026, 12:39 p.m.
Added
get_market_data_endpoint
Sept. 17, 2026, 12:39 p.m.
Added
get_workflow_endpoint
Sept. 17, 2026, 12:39 p.m.
Added
recommend_account_plan
Sept. 17, 2026, 12:39 p.m.
Added
get_product_catalog
Sept. 17, 2026, 12:39 p.m.
Added
get_pricing_info
Sept. 17, 2026, 12:39 p.m.
Added
list_instruments
Sept. 17, 2026, 12:39 p.m.
Added
search_pairs
Sept. 17, 2026, 12:39 p.m.
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