Agenticweb Data MCP Server
by belgravia-labswiki.agenticweb/probev1.2.0
Look up 100+ agentic-web standards, live-probe any domain, validate manifests, generate boilerplate.
context tax
~2,056 tok/turn11 tools
security
97/100
cold start
hosted
freshness
Activetoday
Our reading of Agenticweb Data, from the data
Agenticweb Data is an MCP server from belgravia-labs, listed in the official MCP Registry.
Its 11 tools add about 2,056 tokens to every model turn (measured 2026-10-19).
Maintenance is active: the last public signal was in the last day (2026-10-19).
It runs as a hosted endpoint, so there is nothing to install.
Install Agenticweb Data MCP server
Install in Claude Code
claude mcp add --transport http agenticweb-data https://agenticweb.wiki/mcpInstall in Cursor
{
"mcpServers": {
"agenticweb-data": {
"url": "https://agenticweb.wiki/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"agenticweb-data": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://agenticweb.wiki/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"agenticweb-data": {
"type": "http",
"url": "https://agenticweb.wiki/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"agenticweb-data": {
"serverUrl": "https://agenticweb.wiki/mcp"
}
}
}Remote endpoints
- streamable-http
https://agenticweb.wiki/mcp
Context tax
Connecting this server adds ~2,056 tokens of tool definitions to every model turn (moderate, 11 tools). Measured 2026-10-19 via its hosted endpoint; o200k tokenizer, worst case for clients that load all tools up front. How we measure
| Model | Per 1,000 turns | With prompt caching |
|---|---|---|
| Claude Opus 5.5 | $8.22 | $0.411 |
| Claude Sonnet 5.5 | $4.11 | $0.411 |
| Claude Haiku 5.5 | $0.206 | — |
Input prices as of 2026-10-06. Excludes your own prompt and output.
Tools (11)
template400 tokSpec-compliant boilerplate for an agent-facing file, filled with your domain: ard (and ai-catalog-well-known-file), llms-txt, agents-md, mcp-server-cards (SEP-2127), a2a (agent card 1.0), ai-crawler-tokens-robots, api-catalog-rfc9727, security-txt, auth-md. Input: id; optional domain, name, description, mcp_url, api_url, agent_url, contact. Returns target_path, content_type, recommended_headers, contents, the fields to edit, notes on the specification, and the validate_manifest call to run once it is live.
ask278 tokAsk what to implement for a goal in plain words, e.g. 'let agents pay per request', 'stop AI training crawls', 'let ChatGPT call my API'. Input: question; optional use_case (one of the 15 use-case ids in the schema) and audience. Returns the matched use case(s), up to 8 standards ranked by fit, maturity and adoption with reasons, do_this_first (prerequisites first), deprecated standards to avoid, and related ones to consider (also_consider carries id, name, step and question).
validate_manifest259 tokValidate a public origin's agent-facing manifests against their specifications and grade its agentic-web readiness. Input: origin; optional id to check one manifest only (ard, ai-catalog-well-known-file, mcp-server-cards, a2a, llms-txt, agents-md, api-catalog-rfc9727, ai-crawler-tokens-robots, security-txt, auth-md). Returns grade A+ to F with the rubric, per-manifest errors (spec violations) and warnings (best practice), steps covered, what an agent can call, and the cheapest next steps. The same report is a page at /check/<domain>/ with a badge at /badge/<domain>.svg.
digest206 tokThe agentic-web daily digest as structured data. Input: date (YYYY-MM-DD, default latest), or list: true for the index of every published date. Returns headline, lede, items (title, body, why_it_matters, kind, related standards, and the sources each item rests on, labelled VERIFIED or REPORTED), the day's measured stats (adoption and grade changes across a fixed panel of domains re-checked daily, fastest-growing repositories, MCP Registry activity) and how it was made. Every number in an item appears in a source it cites. Human version: https://agenticweb.wiki/digest/.
changes180 tokWhat changed on the map since a date. Input: since (YYYY-MM-DD; an ISO-8601 timestamp is cut to its date), optional step, record_id, limit. Returns dated rows with record, kind, field, old and new value, claim, evidence URL and the data commit.
has128 tokCheck one public origin for one standard by fetching its well-known path live. Input: origin (hostname), id (standard id). Returns found/absent with the URL, status and reason; an apex that redirects to its www. host is followed and reported as final_origin.
search126 tokSearch the standards by name, acronym, alias, question or use case. Input: q (plain words are fine: 'A2A vs MCP', 'pay per request'). Returns up to 10 matches with id, step and status; a word that is a standard's id or acronym ranks first, and acronym clashes such as ACP are all returned.
get124 tokGet one standard's full record by id: status, governance, version, spec URL, discovery, probe rule, evidence with URLs, disputes, summary, freshness. The id may be written as the file or path it is known by (llms.txt, /.well-known/ard.json, A2A); a miss names the nearest ids.
define121 tokDefine a glossary term of the agentic web. Input: term (id, name or alias; plurals tolerated). Returns the definition and related protocol ids. If the word is the name of a standard rather than a term (x402, ARD, AGENTS.md) it returns that standard's summary instead of an error.
stale121 tokRecords whose last verification is older than N days (default 30), optionally within one lifecycle step. Returns the matching records (id, name, step, last_verified, freshness) and, always, total_standards, cutoff, oldest_verified and newest_verified so an empty list is still informative.
probe111 tokCheck one public origin for every standard that can be observed without credentials (about 30 GET rules). Input: origin. Returns found, absent and skipped (with reasons) plus coverage by lifecycle step. An apex that redirects to its www. host is followed and reported as final_origin.
Security signals
97/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.
Deductions
- No security policy (SECURITY.md)-3
Checks
- ✓Repository hygiene (archived, activity, license, security policy)
- ✓Tool descriptions (prompt-injection and hidden-text heuristics)
- ○Package metadata (install scripts, provenance) — pending
- ○Source scan (secrets, CVEs, risky code) by vectra-guard — pending
Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules
Freshness
Active — last maintenance signal today. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-19 · today · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-18 · today · official registry · v1.2.0
FAQ
›How do I install the Agenticweb Data MCP server in Claude Code?
Run: claude mcp add --transport http agenticweb-data https://agenticweb.wiki/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Agenticweb Data require an API key?
No required environment variables are declared in its published metadata.
›Can I use Agenticweb Data as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is Agenticweb Data in the official MCP registry?
Yes, as wiki.agenticweb/probe.
›How many tokens does Agenticweb Data add to my context?
Its tool definitions total about 2,056 tokens, resent on every turn.
Sources and method
- Official MCP Registry entry
- updated 2026-10-18
- GitHub repository
- fetched 2026-10-19
- Tool list (tools/list), measured by us
- 2026-10-19
- Security signals, computed by us
- 2026-10-19
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.