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MARKET MONITOR / CATALOGUE Services 102,741 MCP listed 39,685 x402 63,109 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Responses Api

7 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Responses premium (OpenAI x402 REST usage

OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/premium and pay $0.50 per call in USDC, no API key, no signup. Same models, caps...

agent402.tools AI Models & Inference 2 calls / 30d checked 2026-10-26
0.5 USDC per call per call

Responses pro (OpenAI Responses x402 REST usage

OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/pro and pay $0.10 per call in USDC, no API key, no signup. Same models, caps and...

agent402.tools AI Models & Inference 4 calls / 30d checked 2026-10-26
0.1 USDC per call per call

Responses metered (OpenAI x402 REST usage

The OpenAI Responses wire priced from the request itself: each 402 quotes this exact body, from $0.001, and upto buyers settle actual usage under it. Use it when an agent built on the Responses API or the OpenAI Agents S...

agent402.tools AI Models & Inference 57 calls / 30d checked 2026-10-26
0.006728 USDC per call per call

Responses nano (OpenAI x402 REST usage

OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/nano and pay $0.003 per call in USDC, no API key, no signup. Same models, caps a...

agent402.tools AI Models & Inference 59 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Responses base (OpenAI x402 REST usage

OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1 and pay $0.02 per call in USDC, no API key, no signup. Same models, caps and pri...

agent402.tools AI Models & Inference 6 calls / 30d checked 2026-10-26
0.02 USDC per call per call

Responses auto (OpenAI x402 REST usage

OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/auto and pay $0.01 per call in USDC, no API key, no signup. Same models, caps an...

agent402.tools AI Models & Inference 9 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Algono Inference x402 REST usage

Low-cost OpenAI-compatible Responses API inference over Solana USDC x402.

inference.algono.co AI Models & Inference 2 calls / 30d checked 2026-10-26
0.002 USDC per call per call

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