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MCP live MCP 2026-07-28 streamable-http

web3ctx

io.github.farseensh/web3ctx

Version-true web3 docs, ABIs and human-validated integration recipes over MCP.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
276ms
last probe
Tools
5
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://mcp.scarai.xyz/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
5 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
5 items in total; 3 or more earns these points.
pass Describes itself 10/10
78 characters; more than 30 earns these points.

Tools · 5

web3_lookup

Typed records by id: address, ABI, EIP. Does not search prose or rank.

web3_grep

Exact lexical match on a known identifier. Does not rank semantically.

web3_search

Ranked selectors for a prose query or unknown identifier. Does not return bodies.

web3_deps

Dependency closure around a selector. Does not follow calls across projects.

web3_fetch

Full bodies for selectors you already chose, or the next page of a cursor. Does not discover selectors.

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://mcp.scarai.xyz/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "web3ctx": {
      "url": "https://mcp.scarai.xyz/mcp",
      "transport": "streamable-http"
    }
  }
}