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100
MCP MCP 2025-03-26 http

marketnow

x402/marketnow

Trust layer for agent commerce. 8,764 MCP servers, Sentinel L2.5 gVisor sandbox audits, AP2 mandates, x402 payments. AliceLabs LLC Proprietary. [x402: $0.001/call on base, category=compute]

Watch this dependency

Get before/after evidence when observed tools, schemas, authentication access, availability or the endpoint changes.

Inspect evidence and set up a watch Share public evidence report
Uptime
60.0%
5 direct probes · 30d
Response
179ms
last probe
Tools
9
callable
Resources
0
readable
Prompts
0
available
Score: 100/100
Handshake verified by our own probe.
why this score
The latest probe failed: The server speaks a protocol revision we cannot drive: unsupported negotiated protocol version: 2024-11-05. The server was up for 60% of its last 30 days, so this counts as a blip and the score holds; it drops once uptime falls below 50%.
pass Answers the MCP handshake 50/50
Handshake verified earlier; the latest probe failed (see the note above).
pass Lists tools, resources or prompts 30/30
9 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
9 items in total; 3 or more earns these points.
pass Describes itself 10/10
189 characters; more than 30 earns these points.

Tools · 9

marketnow_verify_trust

Verify any AI agent credential (ATC v3, JWT/OAuth, W3C VC, MCP Card, A2A, EAT-AI, ZTA, SPIFFE SVID, X.509) through the UTA 12-stage credential-verification pipeline (PARSE→DECISION — distinct from Sen…

marketnow_translate_credential

Translate a credential between the 9 adapter formats (ATC, JWT/OAuth, W3C VC, A2A, EAT-AI, ZTA, MCP Card, SPIFFE, X.509). Lossless conversion through Universal Trust Schema (UTS). See /api/trust?actio…

marketnow_list_formats

List all 9 supported credential adapter formats (ATC, EAT-AI, ZTA, A2A, MCP Card, W3C VC, OAuth, SPIFFE, X.509) with their algorithms and status.

marketnow_get_pipeline

Get the 12-stage credential-verification pipeline details (PARSE→DECISION).

marketnow_check_domain

Check if a domain is suspicious (scam checker). Returns risk score and reasons.

marketnow_search_skills

Search the MarketNow registry of 70k+ indexed MCP servers across 8 sources (npm, PyPI, GitHub, official-registry, Smithery, crates, Docker, curated), security-first scored, with live auth-gate state o…

marketnow_check_revocation

Check the revocation status of an Agent Trust Card (card_id) or CA key (kid) against the signed MarketNow Revocation Registry (MNR-CRL-1.0) + live ledger. Returns VALID/EXPIRED/REVOKED/SUPERSEDED/UNKN…

marketnow_fingerprint_tool

Cryptographically fingerprint MCP tool definitions (OWASP MCP Cheat Sheet: 'verify tool descriptions haven't changed'). Computes RFC 8785 JCS + sha256 per tool plus a manifest fingerprint for the whol…

marketnow_submit_skill

Publish a skill to the MarketNow catalog (the write side). The package is validated and Sentinel-scanned (injection patterns, embedded secrets, dangerous APIs, suspicious URLs, typosquat, dedup agains…

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "marketnow": {
      "url": "https://marketnow.site/api/mcp",
      "transport": "http"
    }
  }
}