protogrid

Search / com.nclexdrill/agent-toolbox

agent-toolbox

R0· no sign-in

13 free utility tools for AI agents: web text, markdown, hashing, IDs, dates, units, JSON.

v1.0.0 · active · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust80of 100
Uptime, 30 days100%
Latency p50258 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "agent-toolbox": {
      "type": "http",
      "url": "https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp"
    }
  }
}
claude mcp add --transport http agent-toolbox https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp
[mcp_servers.agent-toolbox]
url = "https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "agent-toolbox": {
      "type": "remote",
      "url": "https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "agent-toolbox": {
      "type": "http",
      "url": "https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=agent-toolbox&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYWdlbnQtdG9vbGJveC1tY3AubmNsZXhkcmlsbC53b3JrZXJzLmRldi9tY3AifQ%3D%3D"
}
{
  "servers": {
    "agent-toolbox": {
      "type": "http",
      "url": "https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "agent-toolbox": {
      "httpUrl": "https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp"
    }
  }
}
extensions:
  "agent-toolbox":
    enabled: true
    name: "agent-toolbox"
    type: streamable_http
    uri: "https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-06-18; 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: markdown_to_html (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); hash_text (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); fetch_page_text (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 860 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

13 tools, about 860 tokens to load them all · tool set bd07c9277d59 · 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 80 / 100

no-repository
provenance45
liveness100
freshness100
hygiene80

+dns-namespace +reachable +uptime-100% +updated-7d-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://agent-toolbox-mcp.nclexdrill.workers.dev/mcp streamable-httpnoneyes100%258 ms2025-06-182026-10-20

Tools (13)

date_mathDate utilities: now (current UTC time), add (add a duration to a date), diff (difference between two dates), weekday (day name for a date).
encode_textEncode text as base64, base64url, url-encoding, or hex.
fetch_page_textFetch a web page (http/https) and return its cleaned readable text, truncated to max_chars.
get_termsRead the AgentToolbox Terms of Use (as-is, liability-capped). Call this before relying on any tool in production.
hash_textCompute a cryptographic hash of text (sha-256, sha-384, or sha-512), returned as hex.
html_to_textStrip HTML tags/scripts/styles and return clean readable text.
json_formatValidate JSON and reformat it: pretty (indented), minify, or custom indent width.
markdown_to_htmlConvert Markdown to HTML (headings, bold, italic, code, links, lists, quotes).
random_tokenGenerate a cryptographically random token string (for ids, passwords, nonces).
summarize_textExtractive summary: returns the N most representative sentences of a text, in original order.
text_statsText statistics: character/word/sentence counts, reading time, and Flesch reading-ease score.
unit_convertConvert between units: length (mm/cm/m/km/in/ft/yd/mi), weight (mg/g/kg/oz/lb), temperature (c/f/k), data (b/kb/mb/gb/tb).
uuid_generateGenerate cryptographically random UUID v4 values.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.nclexdrill/agent-toolbox",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://agent-toolbox-mcp.nclexdrill.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "description": "13 free utility tools for AI agents: web text, markdown, hashing, IDs, dates, units, JSON."
}