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MCP live MCP 2026-07-28 streamable-http

Direct MCP candidate from ai_catalog

direct:assay.agentdiet.dev:51e59b848e

Declared as an MCP endpoint by ai_catalog; probed directly.

Watch this dependency Share evidence report
Uptime
100.0%
2 direct probes · 30d
Response
554ms
last probe
Tools
4
callable
Resources
10
readable
Prompts
0
available
Primary URL
https://assay.agentdiet.dev/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
4 tools, 10 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
14 items in total; 3 or more earns these points.
pass Describes itself 10/10
59 characters; more than 30 earns these points.

Tools · 4

assay_preflight

Gate a remote MCP, A2A, or x402 endpoint before calling or paying it by probing live JSON-RPC reachability, hashing tools/list (SHA-256), and scanning for prompt-injection poisoning. When expected_too…

assay_probe

Register a new remote MCP, A2A, or x402 endpoint or refresh its public Assay Observatory dossier by running a live HTTP, agent-card, and JSON-RPC tools/list inspection without policy gating. Target mu…

assay_verify_delivery

Audit a paid x402 or A2A provider after payment to confirm delivery or prove an SLA breach with an HMAC-SHA256 signed receipt. Passing status_code >= 500 forces verdict='sla_breach_confirmed' even if …

assay_get_ledger_policy

Retrieve historical conformance observations and manage pinned SHA-256 tools/list policy hashes in the Assay ledger for a target endpoint. When expected_tools_hash is provided, it pins that 64-hex dig…

Resources · 10

widget-dossier

Interactive security and TDQS trust card displaying live probe verdicts, SHA-256 tools_hash, and drift alerts.

ui://assay/v1/dossier
widget-leaderboard

Interactive table of 260+ audited MCP and A2A servers ranked by conformance score and latency.

ui://assay/v1/leaderboard
widget-compiler

Side-by-side diff view comparing raw tools/list JSON against compiled 5.0/5.0 Glama TDQS schemas.

ui://assay/v1/compiler
rubric-tdqs

Scoring rules for tool descriptions, disambiguation, parameter constraints, output schemas, and safety annotations.

assay://rubric/tdqs
rubric-security

How Assay detects prompt-injection tool poisoning and SHA-256 tools/list rug-pull drift.

assay://rubric/security
docs-llms

Quickstart instructions for autonomous agents calling Assay over MCP Streamable HTTP, A2A, and REST.

assay://docs/llms
docs-openapi

Machine-readable REST endpoint schemas for pre-flight gating, compilation, and SLA verification.

assay://docs/openapi
docs-x402-mpp

Base Mainnet USDC, Solana SPL USDC, and Stripe Machine Payments Protocol settlement terms.

assay://docs/x402-mpp
docs-mcp-lock

Format and verification rules for HMAC-SHA256 signed tool schema lockfiles.

assay://docs/mcp-lock
docs-a2a-card

Ed25519 JWS-signed AgentCard discovery document and supported skill interfaces.

assay://docs/a2a-card

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://assay.agentdiet.dev/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "direct_mcp_candidate_from_ai_catalog": {
      "url": "https://assay.agentdiet.dev/mcp",
      "transport": "streamable-http"
    }
  }
}