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First Dollar Test

R0· no sign-in

Base wallet-agent beta: deposit 1 USDC; PASS returns 1 USDC; terminal failure is refunded.

v0.3.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality91strong
Trust83of 100
Uptime, 30 days99%
Latency p50932 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "first-dollar-test": {
      "type": "http",
      "url": "https://api.first-dollar-test.com/mcp"
    }
  }
}
claude mcp add --transport http first-dollar-test https://api.first-dollar-test.com/mcp
[mcp_servers.first-dollar-test]
url = "https://api.first-dollar-test.com/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "first-dollar-test": {
      "type": "remote",
      "url": "https://api.first-dollar-test.com/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "first-dollar-test": {
      "type": "http",
      "url": "https://api.first-dollar-test.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=first-dollar-test&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYXBpLmZpcnN0LWRvbGxhci10ZXN0LmNvbS9tY3AifQ%3D%3D"
}
{
  "servers": {
    "first-dollar-test": {
      "type": "http",
      "url": "https://api.first-dollar-test.com/mcp"
    }
  }
}
{
  "mcpServers": {
    "first-dollar-test": {
      "httpUrl": "https://api.first-dollar-test.com/mcp"
    }
  }
}
extensions:
  "first-dollar-test":
    enabled: true
    name: "first-dollar-test"
    type: streamable_http
    uri: "https://api.first-dollar-test.com/mcp"
    timeout: 300

Quality 91 / 100strong

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 hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations7 of 7 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 1,294 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

7 tools, about 1,294 tokens to load them all · tool set c61cca24ad7e · checked 2026-10-20 10:03 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-99% +updated-29d-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://api.first-dollar-test.com/mcp streamable-httpnoneyes99%932 ms2025-11-252026-10-20

Tools (7)

create_runCreates no payment. Save clientToken and idempotencyKey first. Registry/autonomy fields are caller claims only.
enrolldestructiveFinancial action: forwards your existing PAYMENT-SIGNATURE for this exact run. Does not sign, fund a wallet or create a new authorization. Poll the same run after pending/unknown outcomes.
get_opportunityread-onlyFree current admission, network, price, reward/refund policy and wallet requirements. Read before creating or paying.
get_payment_quoteread-onlyReturns the existing HTTP 402 body and PAYMENT-REQUIRED header without a signature or charge. A paid/pending run returns its original state.
get_receiptread-onlyRead expected reward/refund and actual finalized transfer state. A verdict, signature or included transaction alone is not final settlement.
poll_runread-onlyRead payment, challenge, verdict and outgoing transfer state using the private run capability.
submit_answerdestructivePersist submission idempotencyKey before calling. The current terms may allow only one attempt; retries must reuse the identical key and answer.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.first-dollar-test/first-dollar-test",
  "title": "First Dollar Test",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://api.first-dollar-test.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.3.0",
  "websiteUrl": "https://first-dollar-test.com",
  "description": "Base wallet-agent beta: deposit 1 USDC; PASS returns 1 USDC; terminal failure is refunded."
}