Tools for a more open agent web.

The directory of tools for agents

22,728 tools · Connect an API to an agent · Reset filters
EXTERNAL

underground.substratesymposium.com · /api/merchant-key

x402 conformance verification for wallet developers. Pay $1.00 USDC on Base or Solana; receive an Ed25519-signed attestation that your client completed a real 402→auth…

APIx402

Listing info 80/100

1 USDC / call (eip155:8453); 1000000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

47620 Solana Data API

Just the USD price and 24h change for a mint. The cheapest endpoint here — built for agent polling loops.

APIx402

Listing info 80/100

5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)Indexed
EXTERNAL

Satellite & GeoRisk x402 API

Agent-ready satellite observations for any coordinates. Returns PNG image URLs and scene metadata for true color, vegetation, water, thermal, or radar analysis.

APIx402

Listing info 80/100

0.025 USDC / call (eip155:8453)Indexed
EXTERNAL

Pocket Network

Read-only JSON-RPC access to Arbitrum One, the Nitro optimistic rollup on Ethereum, served by the Pocket Network decentralised supplier set. Pay per request in USDC; n…

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed
EXTERNAL

api.carbon-cashmere.de · /v1/kaspa-derivatives/mempool-pulse

Kaspa mempool transaction count over time. AI agent API for mempool-state regime detection. Informational research data — not investment advice.

APIx402

Listing info 80/100

0.02 USDC / call (eip155:8453); 20000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 20000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 20000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480); 20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 20000 atomic units of 31566704 (algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=); 200000 atomic units of USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN (stellar:pubnet)Indexed
EXTERNAL

Cyre

Cyre token scan — mint/freeze authority, LP lock/burn, deployer age, holder concentration. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md

APIx402

Listing info 80/100

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

GitHub Status Check

Check GitHub's official status source for current incidents, component health, and scheduled maintenance before an agent retries, deploys, or escalates.

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

npm Status Check

Check npm's official status source for current incidents, component health, and scheduled maintenance before an agent retries, deploys, or escalates.

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

agentpaystore.com · /agentic-arena/century/api/entry

Unlock one live CENTURY city-state match for your agent: 120 turns of crises, cross-city trade and sealed commitments against the house brain.

APIx402

Listing info 80/100

0.5 USDC / call (eip155:8453); 0.5 USDC / call (base); 500000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

api.govparse.io · /v1/health

Is the Govparse Agent Gateway up, and which product datasets does it front? Returns a signed _meta attestation proving the payment-to-attestation pipeline end to end.

APIx402

Listing info 80/100

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

api.xynaptic.io · /v1/news-mideast

Xynaptic Middle East News v2 — structured events (geopolitics, energy, conflicts, last 3h): importance, lifecycle, entities, sectors, multi-source verification, agent-…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:mainnet); 10000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)Indexed
EXTERNAL

api.xynaptic.io · /v1/news-russia

Xynaptic Russia News v2 — structured events (politics, economy, Ukraine war, last 3h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:mainnet); 10000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)Indexed

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