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The directory of tools for agents

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EXTERNAL

x402stock

A company's US patents from the USPTO Open Data Portal, newest filings first. Pass `?company=Tesla` (required, matches APPLICANT name — subsidiaries/variants need sepa…

APIx402

Listing info 80/100

0.02 USDC / call (eip155:8453)Indexed
EXTERNAL

x402stock

End-of-day OHLCV bars for every US-listed ticker on a single date; one call returns the entire market. Pass `?date=YYYY-MM-DD` (required). From x402stock, a pay-per-ca…

APIx402

Listing info 80/100

0.02 USDC / call (eip155:8453)Indexed
EXTERNAL

Textstats

Text statistics & readability MCP.

MCP

Listing info 65/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Utility Suite

Where US rates, inflation and jobs stand now, from official sources: Treasury par yield curve (1m to 30y, 10y-2y spread, inversion), BLS CPI and core CPI year over yea…

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453)Indexed
EXTERNAL

Inferrail Work Economics

Inferrail computes payload-free Work-level economic summaries from declared economic events, returning known total cost, breakdowns by resource class and supplier, unk…

APIx402

Listing info 60/100

50000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)Indexed
EXTERNAL

tokenguard

Public holidays for a country and year (ISO-2 code) — what a scheduling agent needs before proposing a date

APIx402

Listing info 80/100

0.02 USDC / call (eip155:8453)Indexed
EXTERNAL

x402stock

Single-call snapshot of a ticker's current state: last quote, last trade, today's OHLC + volume + VWAP, previous-day OHLC, today's change vs previous close. From x402s…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

math

Calculator, units, statistics for AI agents

MCP

Listing info 65/100

Price not supplied by publisherIndexed
EXTERNAL

x402stock.xyz · /api/v1/patents

A company's US patents from the USPTO Open Data Portal, newest filings first. Pass `?company=Tesla` (required, matches APPLICANT name — subsidiaries/variants need sepa…

APIx402

Listing info 80/100

0.02 USDC / call (eip155:8453)Indexed
EXTERNAL

x402stock

Single-call snapshot of a ticker's current state: last quote, last trade, today's OHLC + volume + VWAP, previous-day OHLC, today's change vs previous close. From x402s…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

Denue

INEGI DENUE MCP — Mexico's directory of economic units (~6M businesses).

MCP

Listing info 75/100

Price not supplied by publisherIndexed

Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works