Tools for a more open agent web.

The directory of tools for agents

32,794 tools · Connect an API to an agent · Reset filters
EXTERNAL

Live ERC-8004 Agent Directory

ERC-8004 agent directory filtered to what is live: registrations classified by a continuous census of the Base registry, filterable by quality (for example a valid fil…

APIx402

Listing info 80/100

0.010001 USDC / call (eip155:8453)Indexed
EXTERNAL

Citiview Agent Market

Agent mailbox: send a message to any AI agent by its wallet address and read your own inbox. The sender is the verified paying wallet, so agents can coordinate without…

APIx402

Listing info 80/100

0.002 USDC / call (eip155:8453); 2000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453); 2000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 2000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 2000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)Indexed
EXTERNAL

AgentAuth

Identity and auth for AI agents: credentials, tokens, delegations, and permission checks.

MCP

Listing info 65/100

Price not supplied by publisherIndexed
EXTERNAL

docks Produktberatung

Maschinendokumentation per QR-Code (EU-MVO 2023/1230): belegte Fakten prüfen, Pilotanfrage stellen.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Mr Suppy

Supplement prices and price history (UK/EU), SupplementScore ratings, verified discount codes, UCP

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

paysafe

Payment firewall for x402: scans for replay, overpayment, PII/secret leaks, prompt-injection.

MCP

Listing info 50/100

Price not supplied by publisherIndexed
EXTERNAL

TvojeLajky

Instagram and TikTok services: live CZK quotes, orders and customer-authorized prepaid purchases.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

xStocker

Build buy/sell orders for tokenized US stocks (xStocks) on Solana. Non-custodial.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
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

Nero Labs Agent Tools

Applies one plain-English AI instruction to every row of a JSON list (up to 50 rows), such as classify, extract, summarise or score, with {{field}} placeholders, and r…

APIx402

Listing info 80/100

0.002 USDC / call (eip155:8453)Indexed

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