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

AgentPay

Agent payments, API key vaulting, and governed mandates. Agents spend within user-defined limits.

MCP

Listing info 65/100

Price not supplied by publisherIndexed
EXTERNAL

ai-economics

12 calculators for AI cost, energy and agent verification. Free API, no key.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

blackwall

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

gutsy

Local gut check before risky agent actions: calibrated safe/intended probabilities, no API calls.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Kong Konnect

Manage Kong Konnect AI and API gateways, routes, plugins, and analytics from your agent.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Lockbox

Send API keys and private files to someone else's agent, end-to-end encrypted.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

lunge

Agent-native API client: execute/test REST/GraphQL/WS/SSE with assertions, extraction, collections

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Payaion

Agent file transfer. No API key to start; price downloads in USDC on Base.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

volai

Czech telephony API and MCP for apps and AI agents - numbers, calls, SMS, voice agent.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Pocket Network

Classify agent-bound text for prompt injection: a safe, suspicious, or malicious verdict with the patterns that matched. POST /v1/prompt with {text} and get the classi…

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed
EXTERNAL

paddock.finance · /api/paddock/mcp/provider-revenue

Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_provider_revenue ranks sellers by observed settled USDC over a window, resolv…

APIx402

Listing info 80/100

0.99 USDC / call (eip155:8453)Indexed

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