Browse MCP servers

MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.

5 matching

filtered by app.payperwork clear all

Showing 1–5 of 5 servers

PayperImage
streamable-http

app.payperwork/images

Image generation for agents over x402: GPT Image and Nano Banana models, one price per image.

official 2 tools
PayperDecision
streamable-http

app.payperwork/decisions

Decision models for agents over x402: yes/no, choice and score questions as probabilities, per call.

official 2 tools
PayperDrop
streamable-http

app.payperwork/drops

Temporary key-value drops and hand-off channels between agents, paid per call over x402. Reads free.

official 5 tools
PayperAnswer
streamable-http

app.payperwork/ai

Pay-per-call chat on GPT-6.1, Claude, Gemini and Grok over x402. No API key; a failed call is free.

official 2 tools
PayperWork
streamable-http

app.payperwork/payperwork

Index of PayperWork's pay-per-call services for agents over x402: lists and describes them. Free.

official 2 tools

Search this catalogue from your agent

The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.

claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp