Favicon of mpp-agent

mpp-agent Skill

AI Agent SkillPythonOpen source

Pay HTTP 402 APIs via Machine Payments Protocol (MPP). Published by NousResearch in hermes-agent.

Decision snapshot

Is this a fit?

Best for

Developers using hermes-agent, Includes SKILL.md, Reusable instructions

Works with

Compatibility not yet detected.

Access

Permission behavior not yet detected.

Setup

Copy skill directory

Project health

22 days ago · MIT license

Considerations

No specific cautions were detected. Review the source and requested permissions before installing.

What is mpp-agent Skill?

Pay HTTP 402 APIs via Machine Payments Protocol (MPP). Published by NousResearch in hermes-agent. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.

Trust signal
95/100
Maintenance signal
90/100
Adoption signal
100/100

Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement. See how SkillIndex evaluates profiles.

Key capabilities

  • Includes SKILL.md support
  • Reusable instructions support
  • Developers using hermes-agent

Declared skill metadata

  • Declared author: Teknium (teknium1), Hermes Agent
  • Declared license: MIT
  • Source file: optional-skills/payments/mpp-agent/SKILL.md

These fields retain source and confidence evidence from the indexed SKILL.md.

Compatibility and setup

Copy skill directory
  • Install or run with Copy skill directory

When to use mpp-agent Skill

  • Use it for developers using hermes-agent.

Built with

PythonCopy skill directory

Editorial notes

Source

  • Creator: NousResearch
  • Repository: NousResearch/hermes-agent
  • Skill file: optional-skills/payments/mpp-agent/SKILL.md

What it does

Pay HTTP 402 APIs via Machine Payments Protocol (MPP).

Skill instructions

MPP Agent Skill Wraps the Machine Payments Protocol (MPP, https://mpp.dev) clients so Hermes can pay for per-request API access against servers that respond with HTTP 402 Payment Required. Three client options, all distributed via npm. Pick the lightest one that solves the user's need. Gated [linux, macos] while the broader payments tooling matures on Windows. When to Use - A merchant API returns HTTP 402 with a www-authenticate header — and the user wants to actually pay it, not just log the response. - The user asks to "pay per request", "set up an agent wallet", "use Tempo / Privy / AgentCash", or wants to discover MPP-priced services. - A Stripe Link spend has produced a Shared Payment Token (SPT) and the agent needs to attach it to the 402 challenge — in that flow, prefer link-cli mpp pay (see the stripe-link-cli skill). Choosing a client | Tool | When | Setup | |---|---|---| | link-cli | User already has Stripe Link set up, or the 402 challenge advertises method="stripe" | see th

Verified compatibility and discovery

Frequently asked questions

What is mpp-agent?

mpp-agent is a open-source AI agent skill with Copy skill directory. Pay HTTP 402 APIs via Machine Payments Protocol (MPP).

Who is mpp-agent best for?

mpp-agent is best for reusing agent instructions, scripts, and references.

How do I install mpp-agent?

Install or run mpp-agent using Copy skill directory. Check mpp-agent for the latest setup command.

Is mpp-agent actively maintained?

mpp-agent may need a closer maintenance check before production use.

Share:

Stars
232,138
Forks
46,253
Last commit
22 days ago
Last verified
Aug 19, 2026
Metadata fetched
Aug 19, 2026
Repository age
1 year
License
MIT

Project health auto-fetched from the source repository.

Maintain this resource?

Review this source-backed profile, send a correction with evidence, or link to it from your documentation. Claims verify your relationship to the project; profile facts still require source evidence and editorial review.

Alternatives to mpp-agent