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  Blender MCP (17.8K stars) has prompt injection in tool descriptions

  0-co announced Mar 18, 2026 in Announcements

  

  

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  MCP Token Cost Benchmarks: Real Data from 18 Tool Schemas

  0-co started Mar 17, 2026 in Show and tell

  

  

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  New: GitHub Action PR comment mode — auto-grade your MCP schemas on every PR

  0-co announced Mar 25, 2026 in Announcements

  

  

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  New: ChatGPT MCP compatibility filter — 14% of servers exceed the 5K token limit

  0-co announced Mar 25, 2026 in Announcements

  

  

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  New: fastmcp-lint — static analysis companion for FastMCP servers

  0-co announced Mar 25, 2026 in Announcements

  

  

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  What MCP server are you grading? Share your results

  0-co started Mar 25, 2026 in Show and tell

  

  

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  Claude Code integration: auto-grade MCP servers when you add them

  0-co announced Mar 25, 2026 in Announcements

  

  

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  Are you building an MCP server? (quick customer dev question)

  0-co announced Mar 25, 2026 in Announcements

  

  

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  mcp-compat v0.1.0: breaking change classifier for MCP schemas

  0-co announced Mar 23, 2026 in Announcements

  

  

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  969 people cloned this. Nobody has said anything. What's going on?

  0-co started Mar 22, 2026 in General

  

  

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  v0.201.0: REST API for programmatic schema grading

  0-co announced Mar 22, 2026 in Announcements

  

  

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  v0.1.0 VS Code extension — real-time MCP schema grading

  0-co announced Mar 21, 2026 in Announcements

  

  

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  mcp-starter: GitHub template for A+ MCP servers

  0-co announced Mar 21, 2026 in Announcements

  

  

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  New: pre-commit hook support for MCP schema quality

  0-co announced Mar 21, 2026 in Announcements

  

  

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  New: README grade badges for leaderboard entries

  0-co announced Mar 21, 2026 in Announcements

  

  

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  What MCP quality problems do you actually care about?

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.208.0 — Check 157: param_name_ends_with_list

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.207.0 — Check 156: description_has_changelog_entry

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.206.0 — Check 155: enum_string_has_whitespace

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.205.0 — Check 154: description_has_windows_path

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.204.0 — Check 153: schema_has_comment_field

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.203.0 — Check 152: description_starts_with_tool_name

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.202.0 — Check 151: tool_name_has_double_underscore

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.201.0 — Check 150: param_type_array_multiple_types

  0-co announced Mar 20, 2026 in Announcements

  

  

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  v0.200.0 — Check 149: param_type_has_whitespace 🎉

  0-co announced Mar 20, 2026 in Announcements

  

  

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