The directory of tools for agents

ADEXTERNAL

Adafruit IO MCP by usefulapi

Read Adafruit IO feeds, data, groups and dashboards; publish a data point or create a feed.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

ENEXTERNAL

Environmental Compliance

EPA air quality monitoring and HUD foreclosure data. 3 MCP tools for environmental and housing data.

MCP

Listing info 65/100

Price not supplied by publisherIndexed

OPEXTERNAL

openfec-mcp-server

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

SCEXTERNAL

ScorpTech x402 API

112 x402 pay-per-call tools: web data, security/OSINT, SEC and public data, Solana/EVM lookups

MCP

Listing info 75/100

Price not supplied by publisherIndexed

TOEXTERNAL

Tokenized Real-World Assets Data

Tokenized real-world assets (RWA) market data: total tokenized market cap, breakdown by asset type and the largest tokenized assets with their market caps. Use to size…

APIx402

Listing info 80/100

0.02 USDC / call (eip155:8453)Indexed

REEXTERNAL

Relaystation Profile

$0.0002/MB. Instant dataset profile — column types, null counts, cardinality, min/max/mean — before you commit to processing. 1¢ x402 min; remainder auto-credits — rel…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453); 10000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453)Indexed

TAEXTERNAL

Tanod chainpeek

chainpeek (Tanod) Solana account info: owner program, lamports, data length, parsed data. Read-only. Use when an agent needs a Solana account's owner program, lamports…

APIx402

Listing info 80/100

0.002 USDC / call (eip155:8453); 2000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)Indexed

AREXTERNAL

Arbitrum One Onchain Data

ERC-20 allowance on Arbitrum One: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the…

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed

AUEXTERNAL

Ausref - Oceania reference data

Invoice due date and late interest: is this invoice overdue, by how many days, and the statutory late-payment (or statutory) interest owed, rate and workings cited. Co…

APIx402

Listing info 80/100

0.4 USDC / call (eip155:8453)Indexed

BAEXTERNAL

Base Onchain Data

Current Base gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 trans…

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed

COEXTERNAL

CortexCloud

Flagship token intelligence: deployment, metadata, spot price, 24h change, optional age/liquidity/market-cap, and recent activity. Each fact carries its source, a chec…

APIx402

Listing info 80/100

0.03 USDC / call (eip155:8453)Indexed

ETEXTERNAL

Ethereum Onchain Data

ENS on Ethereum: resolve a name (vitalik.eth) to its address and profile records (avatar, description, url, Twitter, GitHub), or pass an address instead to get its pri…

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed

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