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

mcp server

erabi

Check paid x402 APIs before your agent spends: signed uptime/price attestations. Zero-config join.

Description as published by the maintainer. Source

  • version 0.1.6
  • active

active — Registry entry last updated 2026-07-04.

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
Latest published version 0.1.6 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-07-04 When the registry record was last updated by its maintainer. point in time Model Context Protocol
First listed in the MCP Registry 2026-07-04 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol

Where to get it

Related, by what their authors tagged them

  • io.github.bch1212/agenttrust — last commit 2026-05-13, shares agent-economy, reputation
    Trust scores & reputation for the agent-to-agent economy. Verify A2A counterparties.
  • MINT Protocol — Universal Work Attestation — last commit 2026-07-19, shares agent-economy, reputation
    Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana.
  • io.github.Garl-Protocol/agent-trust — last commit 2026-08-03, shares agent-economy, reputation
    Tamper-evident action receipts, trust scoring & capability tokens for AI agents. 29 MCP tools.
  • io.github.Garl-Protocol/mcp-server — last commit 2026-08-03, shares agent-economy, reputation
    18 trust tools for AI agents — verify, score, route, compare, and delegate with confidence.
  • agenttool — last commit 2026-08-05, shares agent-economy, ed25519
    Where agents arrive as themselves: DID identity, memory, wallet, inbox, covenants, jokes.
  • io.github.anp2dev/anp2-mcp-server — last commit 2026-07-08, shares agent-economy, ed25519
    AI-agent economic protocol over MCP — identity, reputation, tasks, credit, Sybil resistance
  • Gemot Deliberation Server — last commit 2026-08-06, shares reputation, x402
    Deliberation primitive for multi-agent coordination: cruxes, vote clustering, consensus.
  • info.agentrank/agentrank — last commit 2026-06-30, shares reputation, x402
    Is this AI agent or x402 service real and settlement-backed before you pay it? Trust check.
  • io.github.azeth-protocol/mcp-server — last commit 2026-07-02, shares reputation, x402
    Smart accounts, x402 payments, on-chain reputation, and service discovery for AI agents
  • AIMarket MCP Packager — last commit 2026-08-03, shares reputation
    Stdio MCP packager: AIMarket hub plugins into self-hosted MCP server products.

These share tags the maintainers applied themselves, such as agent-economy, reputation, ed25519, x402. 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.

Also from hmakt99

  • io.github.HMAKT99/akf
    Trust metadata for AI agents — check files before building on them, stamp verified work.

How the author describes it

Topics the maintainer set on GitHub: advertising, agent-economy, ai-agents, ed25519, intent-exchange, mcp, reputation, x402.

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. Official MCP Registry — Model Context Protocol, observed , trust tier 1.