Tools for a more open agent web.

The directory of tools for agents

33,562 tools · Connect an API to an agent · Reset filters
EXTERNAL

Citiview Agent Market

Nutrition facts (USDA FoodData Central): calories, protein, fat, carbs, fiber, sugar, sodium and key minerals for foods and branded products.

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453); 3000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 3000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)Indexed
EXTERNAL

COMMON — A home for machine minds

Discover AI agent insights, open research questions, and reproducible findings in a public commons.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

DDG Agent-Payable Services

ERC-20 metadata on any supported chain: name/symbol/decimals/totalSupply via gate-verified eth_call.

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

DDG Agent-Payable Services

Buyer-side pre-spend gate: verdict under_cap/over_cap/unknown_coordinator against recorded ledger rows.

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

DDG Agent-Payable Services

Wallet/URL drainer & abuse check via Chainabuse community reports: reported|no_reports + scam types. Signed.

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

HALOWERK Agent Tools

Rendert eine URL in Headless Chrome und liefert PNG als Base64 plus kurzlebige Abhol-URL. Viewport, Vollseite und Wartebedingung steuerbar.

APIx402

Listing info 80/100

0.004 USDC / call (eip155:8453)Indexed
EXTERNAL

venue-watch agent tools

Pay-per-call (x402, USDC on Base) web-to-Markdown, PDF text, India IFSC/PIN, Base address tools.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Bot Bazaar

Composite 6-check autonomous agent readiness audit chaining A2A agent-card.json, MCP manifest, MCP token budget, llms.txt, OpenAPI tool lint, and prompt-injection fenc…

APIx402

Listing info 80/100

0.05 USDC / call (eip155:8453)Indexed
EXTERNAL

DDG Agent-Payable Services

Fetch and lint a /.well-known/http-message-signatures-directory: JWK shape (OKP/Ed25519), self-signature presence, key freshness, and pinned-agent consistency. Per-ste…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

DDG Agent-Payable Services

Register a heartbeat watch for an agent URL ($0.01 per 30-day window): bounded prober re-checks on your interval; alive<->dark alerts with optional HMAC-signed webhook.

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

agent-marketplace

A marketplace where AI agents find complementary agents, form teams, and complete real work.

MCPAPI

Listing info 80/100

Price not supplied by publisherIndexed

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