Browse MCP servers

MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.

8 matching

filtered by com.grain64 clear all

Showing 1–8 of 8 servers

Friction
streamable-http

com.grain64/friction

Sourced pain points, feature requests, workarounds and switching reasons of B2B software users.

official 3 tools
Clearbar model verdicts
streamable-http

com.grain64/clearbar

Cheapest LLM that passes each task: cost per successful task and pass rate on public datasets.

official 2 tools
leaklens
streamable-http

com.grain64.leaklens/leaklens

Check coding-benchmark tasks for leaked fixes: per-task tier, quote and fix-commit date.

official 2 tools
sitecite
streamable-http

com.grain64.sitecite/sitecite

Cited clinical trial site shortlists and CRO site-list checks from ClinicalTrials.gov.

official 2 tools
Billtrim: AWS bill savings
streamable-http

com.grain64.billtrim/billtrim

Ranked AWS bill savings from a Cost Explorer or CUR export, with dollar impact and CLI steps.

official 2 tools
Clearbar model verdicts
streamable-http

com.grain64.clearbar/verdicts

Cheapest LLM that passes each task: cost per successful task and pass rate on public datasets.

official 2 tools
Deskhand
streamable-http

com.grain64.deskhand/deskhand

Deskhand CRM for AI agents: key per agent, undo a run, email drafts. Start with one POST.

official 30 tools
Friction
streamable-http

com.grain64.friction/friction

Sourced pain points and feature requests of B2B software users, read-only, with source links.

official 3 tools

Search this catalogue from your agent

The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.

claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp