MCP Server Directory

Shared memory for parallel AI coding agents. Local, free, with rooms and file claims.

ThirdMade Shelf net.thirdmade/shelf

26 pay-per-call tools for agents: scrape, verify, guards, crypto. x402 USDC on Base.

Wraps the MasteryTrace CLI as a single generic MCP tool for skill-mastery tracking.

Frontier dev.openfrontier/frontier

Discover Frontier inference capabilities and read sanitized usage through read-only tools.

Biolab MCP Server io.github.srikarjy/biolab-mcp-server

Auditable MCP server for PubMed, Europe PMC, ClinicalTrials.gov, and bioRxiv/medRxiv queries

OpCreative us.opcreative/fulfillment

Print-on-demand fulfillment: manage orders, catalog and account from AI clients. Writes ask first.

Prefeitura GO Perolândia: Licitações io.github.mcp-dir/pref_go_perolandia_licitacoes-mcp

Prefeitura GO Perolândia: Licitações, official-source lookup. Platform-hosted, pay per query with pr

Governed MCP server for DMTF Redfish BMCs. Read-only by default; writes are opt-in and dry-run.

INCRA SIGEF: Requerimentos io.github.mcp-dir/incra_sigef_requerimentos-mcp

INCRA SIGEF: Requerimentos, official-source lookup. Platform-hosted, pay per query with prepaid cred

Canon (wallstreet.wiki) wiki.wallstreet/canon

Finance canon lookup plus 30 deterministic formulas, each with a verifiable receipt.

Pulse studio.pulsecircle/pulse

Ask about revenue, MRR, ad spend, LTV and CAC; install the Pulse SDK. Read-only.

Prefeitura SP São Paulo: DSV Digital io.github.mcp-dir/pref_sp_sao_paulo_dsv_digital-mcp

Prefeitura SP São Paulo: DSV Digital, official-source lookup. Platform-hosted, pay per query with pr

Package risk checks: maintenance, licence, advisories. Paid per call in USDC, no signup.

Safety boundary for agent written GitHub PR reviews: pending and invisible, submitting is opt-in

Read-only queries over Aileron audit journals: verify integrity, search recorded tool calls

Read, search and organise any IMAP mailbox, with writes off by default

Read-first Linkwarden bookmarks MCP with opt-in write, delete, and collection tools.

Local CSV, JSON and Excel conversion. Files are never uploaded and never enter the context.

KTRENZ K-Data com.ktrenz/kdata

K-pop artists and releases: search, trending by 7-day velocity, and AI answer-engine reach.

Guitar Practice Routine App — Chord Charts io.github.slshults/gpra-chord-charts

Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.

An artifact manager for system specifications.

Run the Grok Build CLI as MCP tools: agent runs with live progress, code review, web research.

mcp com.unifically/mcp

One API for 100+ AI video, image, music and speech models.

上海图书馆开放数据检索 MCP：纪年/家谱/建筑/红色事件/99 个 webapi + 搜韵诗词，支持 stdio 与 HTTP。