protogrid

Search / cloud.hstgr.srv1024618.aval/trust

Aval

R0· no sign-in

Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust83of 100
Uptime, 30 days100%
Latency p50558 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "trust": {
      "type": "http",
      "url": "https://aval.srv1024618.hstgr.cloud/mcp"
    }
  }
}
claude mcp add --transport http trust https://aval.srv1024618.hstgr.cloud/mcp
[mcp_servers.trust]
url = "https://aval.srv1024618.hstgr.cloud/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "trust": {
      "type": "remote",
      "url": "https://aval.srv1024618.hstgr.cloud/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "trust": {
      "type": "http",
      "url": "https://aval.srv1024618.hstgr.cloud/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=trust&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYXZhbC5zcnYxMDI0NjE4LmhzdGdyLmNsb3VkL21jcCJ9"
}
{
  "servers": {
    "trust": {
      "type": "http",
      "url": "https://aval.srv1024618.hstgr.cloud/mcp"
    }
  }
}
{
  "mcpServers": {
    "trust": {
      "httpUrl": "https://aval.srv1024618.hstgr.cloud/mcp"
    }
  }
}
extensions:
  "trust":
    enabled: true
    name: "trust"
    type: streamable_http
    uri: "https://aval.srv1024618.hstgr.cloud/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: reputation_overview (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); check_agent_trust (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
  • pass
    tools.token_costabout 166 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

2 tools, about 166 tokens to load them all · tool set 3215893e3982 · checked 2026-10-20 19:42 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

no-repository
provenance55
liveness100
freshness100
hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-18d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://aval.srv1024618.hstgr.cloud/mcp streamable-httpnoneyes100%558 ms2025-11-252026-10-20

Tools (2)

check_agent_trustTrust score (0-100) of an AI agent before paying it. Counts only ERC-8004 reviews on Base that follow a real USDC payment from a wallet the agent did not fund. Input: 0x address or ERC-8004 agent id. Costs $0.01 in USDC on Base (x402).
reputation_overviewFree. Global figures on ERC-8004 reputation on Base as indexed by Aval (reviews, rated agents, last block) and a link to the full report.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "cloud.hstgr.srv1024618.aval/trust",
  "title": "Aval",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
  "remotes": [
    {
      "url": "https://aval.srv1024618.hstgr.cloud/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://aval.srv1024618.hstgr.cloud",
  "description": "Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402."
}