Tools for a more open agent web.

The directory of tools for agents

2,875 tools · Verify a proof · Reset filters
EXTERNAL

TraceFast

TraceFast live Ethereum data: the 4-byte function selectors found in a contract's bytecode, each resolved to a known signature and name where one exists, with how many…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

deposit.now · /api/deposit

Open x402 funding rail: POST target+amount or provision:true+label+amount; pay 0.25% (min $0.001, max $0.25) via x402 on Base or Solana; net forwarded on the same chai…

APIx402

Listing info 80/100

0.011 USDC / call (eip155:8453); 11000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

DexL Agents

Look up any transaction and its receipt by hash on 28 EVM chains: success or revert, block number, gas used, effective gas price, sender and recipient. Covers Base, Et…

APIx402

Listing info 80/100

0.001 USDC / call (eip155:8453); 1000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 1000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 1000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

Maha Celestial Calculations

Build an astronomy or astrology tool with seven classical-body geocentric longitudes at one UTC instant, Tropical and versioned Lahiri Sidereal frames, conventions and…

APIx402

Listing info 80/100

0.02 USDC / call (eip155:8453)Indexed
EXTERNAL

Maha Celestial Calculations

Build a reproducible chart view: Tropical and Lahiri Sidereal positions, Sidereal whole-sign houses, mean nodes, geometric aspects and panchanga for one UTC chart. Inc…

APIx402

Listing info 80/100

0.06 USDC / call (eip155:8453)Indexed
EXTERNAL

Oblique Markets

Use when an agent needs to pick which paid agent service to call for a task. Returns a ranked top-three shortlist of paid agent services with live health, prices, x402…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

trashpanda-market-admission

Deterministically evaluates one proposed market action against the buyer's exact policy, immutable snapshot, fees, risk limits, and customer-declared public evidence, …

APIx402

Listing info 80/100

0.04 USDC / call (eip155:8453)Indexed
EXTERNAL

codetopo — code graph for AI agents

Domain-blind code graphs for AI agents: symbols, calls, blast radius, proof-checked snapshots.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

OpenUI MCP Studio

Local stdio MCP for UI briefs to React + shadcn with review, proof, and ship.

MCP

Listing info 45/100

Price not supplied by publisherIndexed
EXTERNAL

Quiver Risk Brain

Verifiable, deterministic risk math for autonomous agents; re-runnable proof on every answer.

MCP

Listing info 60/100

Price not supplied by publisherIndexed
EXTERNAL

Surf Hut

Signed proof-of-time, 30-day stash, live NOAA surf data. No auth. The hut keeps honest clocks.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

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