ZBS Index What actually exists in applied AI, with the source next to it

mcp server

SNAP Protocol

Private agent payments on Solana via ZK proofs: deposit, withdraw, list pools, estimate fees.

Description as published by the maintainer. Source

  • version 0.1.2
  • active

active — Most recent push to the repository was 2026-06-06.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
GitHub stars 0 Number of GitHub accounts that bookmarked this repository since it was created. It is a bookmark count, not installs, not active users and not quality. cumulative, all time GitHub
Last commit 2026-06-06 Date of the most recent push to any branch. This is the strongest cheap indicator of whether the project is still maintained. point in time GitHub
Open issues 0 Open issues plus open pull requests, as GitHub counts them together. A high number can mean an active project or an abandoned one. as of fetch GitHub
Latest published version 0.1.2 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-06-06 When the registry record was last updated by its maintainer. point in time Model Context Protocol
License MIT Licence GitHub detected in the repository. Detection can be wrong; the LICENSE file is authoritative. as of fetch GitHub
First listed in the MCP Registry 2026-06-06 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
repository status active The repository exists on GitHub and is not archived. This says nothing about how recently it was worked on. as of fetch GitHub

Where to get it

Related, by what their authors tagged them

  • io.github.bolyra/gateway — last commit 2026-08-03, shares groth16, zero-knowledge-proofs
    MCP auth gateway: verify agent identity, enforce per-tool permissions, block replays, emit receipts.
  • io.github.bolyra/mcp — last commit 2026-08-03, shares groth16, zero-knowledge-proofs
    MCP auth middleware: gate tool calls so only authorized agents can act.
  • io.github.bolyra/sdk — last commit 2026-08-03, shares groth16, zero-knowledge-proofs
    TypeScript SDK for mutual ZKP authentication between humans and AI agents.
  • io.github.bolyra/shield — last commit 2026-08-03, shares groth16, zero-knowledge-proofs
    Stdio MCP auth proxy: wrap any MCP server with per-tool permission enforcement.
  • BTCFi API — last commit 2026-06-17, shares zk-proofs
    Bitcoin data for AI agents. 27 tools with x402 micropayments. No API keys needed.
  • io.github.craigmbrown/blindoracle — last commit 2026-07-06, shares zk-proofs
    The trust layer for the x402 agent economy: verifiable agent identity, payment & audit.
  • Utilia Solana Transaction Evidence — last commit 2026-07-31, shares agent-payments, solana
    Solana transaction diagnosis, simulation, token-risk evidence, and priority fees via x402 USDC.
  • io.github.dimitrilaouanis-tech/onyx-mcp — last commit 2026-07-31, shares agent-payments, solana
    Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.
  • TensorFeed x402 Base Reader — last commit 2026-07-28, shares agent-payments
    Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status.
  • Vaaya — last commit 2026-08-06, shares agent-payments
    Pay-per-call agent superpowers: media/video gen, product demos, research, GTM, scraping, compute.

These share tags the maintainers applied themselves, such as groth16, zero-knowledge-proofs, zk-proofs, agent-payments. Common tags like "mcp" or "ai" are ignored for this: agreeing with six hundred other projects is not a similarity.

This is not a recommendation and not a test result. It is a map of what the authors said their work is about.

How the author describes it

Topics the maintainer set on GitHub: agent-payments, ai-agents, groth16, privacy, solana, solana-program, zero-knowledge-proofs, zk-proofs.

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Sources

  1. agentzeny/snap-public on GitHub — GitHub, observed , trust tier 3.
  2. Official MCP Registry — Model Context Protocol, observed , trust tier 1.