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The directory of tools for agents

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Usaspending

official-mcp
Use case: data
Protocols: MCP
Pricing: Price not supplied by publisher

USAspending MCP — Federal spending data from USAspending.gov API

Listing info 75/100
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Valid

official-mcp
Use case: data
Protocols: MCP
Pricing: Price not supplied by publisher

Conversational access to advertising performance data, creative analysis, and campaign insights

Listing info 65/100
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verify-mcp

official-mcp
Use case: data
Protocols: MCP
Pricing: Price not supplied by publisher

Sub-cent factual claim verification against live data sources.

Listing info 50/100
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VINdata

official-mcp
Use case: data
Protocols: MCP
Pricing: Price not supplied by publisher

VIN decoding and European vehicle data for automotive workflows.

Listing info 65/100
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Use case: data
Protocols: MCP
Pricing: Price not supplied by publisher

Live Starknet explorer data: transactions, contracts, tokens, NFTs, staking

Listing info 75/100
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worldbank-mcp

official-mcp
Use case: data · finance
Protocols: MCP
Pricing: Price not supplied by publisher

World Bank Open Data MCP Server

Listing info 55/100
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zkverify

official-mcp
Use case: data · finance
Protocols: MCP
Pricing: Price not supplied by publisher

Cryptographically verifiable blockchain data with Merkle proofs + ECDSA signing.

Listing info 75/100
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ManyLives Tools

x402-bazaar
Use case: data · documents
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453)

Convert CSV (or TSV) to JSON rows with the header row as keys; numbers and true/false are typed, quoted fields and embedded newlines handled. …

Listing info 80/100
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eu-verify

x402-bazaar
Use case: data
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453)

Hourly EPEX Spot day-ahead electricity prices in EUR/MWh from the aWATTar market data API, normalized to ISO 8601 UTC with min/max/avg summary…

Listing info 80/100
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Use case: data · documents
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453)

Extract structured data from a URL or raw text into strict JSON matching a schema you provide. Fields the content doesn't support come back nu…

Listing info 80/100
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Use case: data
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453)

Daily market intelligence on the x402 Bazaar, read off a sweep of the whole discovery index and flagged as a floor if the read stops short: si…

Listing info 80/100
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Use case: data
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453)

Current LLM API pricing, verified by hand every week: input and output USD per million tokens, plus cached-input rates and context windows whe…

Listing info 80/100
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