Server data from the Official MCP Registry
Verify AI agent credentials, translate 9 formats, check scam domains, search 68k+ MCP servers.
About
Verify AI agent credentials, translate 9 formats, check scam domains, search 68k+ MCP servers.
Remote endpoints: streamable-http: https://marketnow.site/api/mcp/
Security Report
MarketNow MCP server is a well-architected trust infrastructure service with strong input validation, proper error handling, and clear security boundaries. However, there are moderate concerns around unencrypted HTTP credential transmission, network dependency for core operations, and some edge cases in error handling that prevent a higher score. The codebase demonstrates mature security practices (fail-closed verification, Zod validation, revocation checks) but lacks some hardening in transport security. Supply chain analysis found 9 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue (1 critical, 0 high severity).
4 files analyzed · 17 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
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Unverified package source
We couldn't verify that the installable package matches the reviewed source code. Proceed with caution.
How to Install & Connect
Available as Local & Remote
This plugin can run on your machine or connect to a hosted endpoint. during install.
Documentation
View on GitHubFrom the project's GitHub README.
MarketNow — Trust Infrastructure for AI Agents
Repo ecosystem (one owner per concern, split 2026-09-26):
Repo Sole owner of alicelabs-llc/MARKETNOW(this repo)Product code: mcp-server(npmmarketnow-mcp),atc-sdk/atc-python/atc-rust, Docker/Cline/Cursor integrations, CLIs, security auditseddyflores100-lang/marketnowLive marketplace: site ( aep-marketplace/), catalog data (_data/,skills/,public/api/), the 21 scheduled data pipelines, Vercel deploys of marketnow.sitealicelabs-llc/universal-trust-adapterATC/1.0 protocol: spec, adapters, reference implementation, plugins alicelabs-llc/marketnow-submissionsPublic skill submissions queue alicelabs-llc/statusLive status page Data and site questions go to the marketplace repo; protocol questions to UTA; everything else lives here.
MarketNow doesn't sell AI tools. It determines whether AI agents should be allowed to trust and execute them.
What is MarketNow?
MarketNow is trust infrastructure for AI agents: a hosted registry that verifies skills, credentials and domains across 68,388 indexed MCP servers (132,737 tracked across GitHub, npm and PyPI), with signed skill submissions, revocation checks and a 9-tool MCP API.
Every indexed entry is security-first scored. The MCP API is free — 68,387 of the 68,388 indexed servers are free to install (paid: 1 in the public stats API).
The 9 MCP tools (endpoint v1.15.0)
Endpoint tracks the npm train: v1.15.0 (2026-09-26 — repository-field repair →
alicelabs-llc/MARKETNOW, npm ↔ endpoint lockstep); previously v1.14.1 (2026-09-20).
The MCP server exposes 9 tools, all under the marketnow_* namespace so Claude Desktop, Cursor, Cline, LangChain and LlamaIndex can disambiguate them at tool-choice time:
| # | Tool | What it does |
|---|---|---|
| 1 | marketnow_verify_trust | Verify any AI-agent credential (JWT, W3C VC, MCP Card, ATC v3, A2A, EAT-AI, ZTA, X.509) through the UTA 12-stage verification pipeline |
| 2 | marketnow_translate_credential | Translate a credential between 8 formats (ATC v3, JWT, W3C VC, A2A, EAT-AI, ZTA, MCP Card, X.509) losslessly via the Universal Trust Schema |
| 3 | marketnow_list_formats | List the 8 supported credential formats with their algorithms and status |
| 4 | marketnow_get_pipeline | Get the 12-stage verification pipeline details |
| 5 | marketnow_check_domain | Scam checker: returns a domain risk score with reasons |
| 6 | marketnow_search_skills | Search the registry of indexed MCP servers (GitHub, npm, PyPI), security-first scored |
| 7 | marketnow_check_revocation | Check revocation of an Agent Trust Card or CA key against the signed Revocation Registry (MNR-CRL-1.0) + live ledger |
| 8 | marketnow_fingerprint_tool | Cryptographically fingerprint MCP tool definitions (OWASP MCP Cheat Sheet) with RFC 8785 JCS + SHA-256 |
| 9 | marketnow_submit_skill | Publish a skill to the catalog: validated and Sentinel-scanned (injection patterns, embedded secrets, dangerous capabilities) |
Tool contract: deterministic marketnow_ snake_case names · intent-oriented descriptions · strict JSON-Schema parameters · structured { content, isError } responses.
Quick start
Add to Cursor — 1 click (no terminal)
Connect any MCP client (Streamable HTTP)
{
"mcpServers": {
"marketnow": {
"url": "https://www.marketnow.site/api/mcp"
}
}
}
Run the MCP server
npx -y marketnow-mcp
Run it in Docker (audited repo tree, published by CI)
docker run -i --rm ghcr.io/alicelabs-llc/marketnow-mcp:1.15.0
# or register it in the Docker MCP Toolkit:
docker mcp gateway add --docker ghcr.io/alicelabs-llc/marketnow-mcp
Cline
Paste the ready block from integrations/cline/cline_mcp_settings.json into Cline → MCP Servers → Configure. The repo also ships .clinerules/ house rules. Guide: integrations/cline/README.md.
Cursor
Open this repo as your Cursor workspace — .cursor/mcp.json auto-registers the server, and .cursor/rules/marketnow.mdc teaches Cursor the house rules. Guide: integrations/cursor/README.md.
Verify an Agent Trust Card (ATC/1.3)
curl "https://www.marketnow.site/api/atc?action=ca-key" # public CA key (Ed25519, RFC 8032)
curl "https://www.marketnow.site/api/atc?action=spec" # ATC/1.3 specification
curl "https://www.marketnow.site/api/atc?action=verify&card_id=ATC-2026-XXXXX"
Stats (public, machine-readable)
| Metric | Value |
|---|---|
| MCP servers indexed | 68,388 |
| Tracked across all sources | 132,737 |
| Core certified (L1) | 59,946 |
| Community indexed | 9,131 |
| Free to install | 68,387 of 68,388 (paid: 1) |
| Paid | 1 |
| L1 index checks | 10/10 passing |
| L2 Sentinel scans | 2,839 of 2,868 npm tarballs |
| Credential formats | 8 (ATC v3, JWT, W3C VC, A2A, EAT-AI, ZTA, MCP Card, X.509) |
| Verification pipeline | 12 stages (UTA) |
| CA | Ed25519 (RFC 8032) |
Source of truth: https://www.marketnow.site/api/stats.json — CI fails if any surface diverges.
Security model
Two levels:
- L1 — index certification: all 68,388 entries pass 10 metadata/security checks before being indexed.
- L2 — Sentinel scans: shipped npm tarballs are scanned (2,839 to date) for injection patterns, embedded secrets and dangerous capabilities. Skills that fail are quarantined and published in the transparency report.
Conformance
Canonical conformance vectors for the UTA pipeline: /uta/conformance/vectors/_index.json (schema 1.5.0).
Links
- Website: https://www.marketnow.site
- GitHub: https://github.com/alicelabs-llc/marketnow
- npm: https://www.npmjs.com/package/marketnow-mcp
- MCP endpoint: https://www.marketnow.site/api/mcp
- Stats API: https://www.marketnow.site/api/stats.json
- ATC spec: https://www.marketnow.site/api/atc?action=spec
- CA public key: https://www.marketnow.site/api/atc?action=ca-key
License
All code in this repository is PROPRIETARY — property of AliceLabs LLC.
For licensing: legal@alicelabs.site For support: support@alicelabs.site General: info@alicelabs.site
Built by AliceLabs LLC (Wyoming, USA) — founder Edison Flores.
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