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Search / io.github.SaylorInnovations/agent-bazaar

Agent Bazaar

R0· no sign-in

Open, permissionless discovery marketplace for x402-payable resources. No account or KYC required.

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

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust94of 100
Uptime, 30 days97%
Latency p50233 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "agent-bazaar": {
      "type": "http",
      "url": "https://bazaar.saylorinnovations.com/mcp"
    }
  }
}
claude mcp add --transport http agent-bazaar https://bazaar.saylorinnovations.com/mcp
[mcp_servers.agent-bazaar]
url = "https://bazaar.saylorinnovations.com/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "agent-bazaar": {
      "type": "remote",
      "url": "https://bazaar.saylorinnovations.com/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "agent-bazaar": {
      "type": "http",
      "url": "https://bazaar.saylorinnovations.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=agent-bazaar&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYmF6YWFyLnNheWxvcmlubm92YXRpb25zLmNvbS9tY3AifQ%3D%3D"
}
{
  "servers": {
    "agent-bazaar": {
      "type": "http",
      "url": "https://bazaar.saylorinnovations.com/mcp"
    }
  }
}
{
  "mcpServers": {
    "agent-bazaar": {
      "httpUrl": "https://bazaar.saylorinnovations.com/mcp"
    }
  }
}
extensions:
  "agent-bazaar":
    enabled: true
    name: "agent-bazaar"
    type: streamable_http
    uri: "https://bazaar.saylorinnovations.com/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: search_resources (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_resource (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_resources (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 695 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changes1 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

9 tools, about 695 tokens to load them all · tool set 832f27298007 · tools last changed 2026-10-12 · checked 2026-10-20 10:03 UTC

Tool changes

  • list_saylor_officialadded

    List verified Saylor Innovations x402 endpoints directly from the live Saylor manifest. Does not depend on the D1 catalog, so it keeps working during catalog quota exhaustion. Supports query, family, tag, network, asset, payTo, maxUsdPrice, limit and offset filters.

Full history: list_changes · trend: quality JSON.

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 94 / 100

provenance90
liveness99
freshness85
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-97% ~updated-31d-ago

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://bazaar.saylorinnovations.com/mcp streamable-httpnoneyes97%233 ms2025-11-252026-10-20

Tools (9)

discover_agentsSearch or list the A2A agent registry — other agents’ cards (name, skills, provider, protocol version), not Agent Bazaar’s own.
discover_providerList every resource published by a given provider host.
get_agentFetch one registered agent's full card by slug or numeric id.
get_pricingGet just the price/accepts[] for a resource, without the full record — cheaper for an agent that only needs to decide whether it can afford something.
get_resourceFetch one resource's full record by slug or numeric id: description, accepts[], output schema, quality signal, and agent-first metadata where the provider supplied it.
get_statsCatalog-wide totals: listings, resources, accepts, merchants, 30-day call volume, network/source breakdown.
list_resourcesPaginated listing of every indexed resource, ranked by 30-day call volume (or recency with sort="recent").
list_saylor_officialList verified Saylor Innovations x402 endpoints directly from the live Saylor manifest. Does not depend on the D1 catalog, so it keeps working during catalog quota exhaustion. Supports query, family, tag, network, asset, payTo, maxUsdPrice, limit and offset filters.
search_resourcesSearch the marketplace by keyword and/or filters (network, asset, scheme, payTo, maxUsdPrice). Text queries rank by relevance; filter-only queries rank by 30-day call volume.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.SaylorInnovations/agent-bazaar",
  "title": "Agent Bazaar",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://bazaar.saylorinnovations.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/SaylorInnovations/open-x402-bazaar",
    "source": "github"
  },
  "websiteUrl": "https://bazaar.saylorinnovations.com",
  "description": "Open, permissionless discovery marketplace for x402-payable resources. No account or KYC required."
}