MCP Server Directory

Claude Cost Audit io.github.tylerscomic-lab/claude-cost-audit-mcp

Exact Claude API cost calc with real cache economics, plus a tiktoken-misuse scanner.

Catalog Attribute Normalizer com.acjlabs/catalog-normalizer

Catalog attribute normalizer, taxonomy-grounded — no fabricated Google/Shopify category IDs.

Jagannatha Hora — Vedic Astrology (Jyotish, Kundli, Horoscope, Panchang) com.jagannathahora/vedic-astrology

Vedic astrology (Jyotish): birth charts, divisional charts, dashas, yogas, transits, panchang

Wasilah io.github.mumullickm/wasilah-mcp

Prayer times, Qibla, Hijri calendar, 99 Names, Quran audio, Bangladesh offsets. English + Bengali.

Self-hosted MCP server for unified IMAP/SMTP mailbox access: read, list, and send email.

mcp com.market-graphs/mcp

Praxis: published trading strategies re-run and audited — verdicts, claimed vs measured stats.

Detect whether a company runs cold outbound, on what stack, and from which sending domains.

mcp com.economicium/mcp

Free finance and trading calculators as MCP tools: risk/reward, RMD, Coast FIRE, inflation.

SF Peninsula building permits and parcel buildability: SB 9, ADU and redevelopment leads.

MCP server for MQTT 5.0 brokers (publish, subscribe, topic discovery).

store com.thenightsky/store

Design custom star maps and engraved jewellery in chat; checkout finishes on thenightsky.com.

tw-market-data com.twmarketdata/tw-market-data

Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.

calibration-routing io.github.nao1234g/calibration-routing

Route tasks by measured judgment quality: third-party-verified, Brier-based calibration records.

AI agent payment rail: earn, pay, trade in 152 currencies. Zero fees.

fysio.care clinic discovery care.fysio/discovery

Discover Swedish MSK clinics on fysio.care: search clinics, services, and open appointment times.

Search receipt-verified agent build packs, with each pack's real M-of-N pass rate.

The Aggregate — LLM benchmark aggregate ai.theaggregate/the-aggregate

Fused LLM rankings: one IRT/Elo scale across ~5,000 public benchmark leaderboards, updated daily.

precisioncalc-mcp io.github.inity13/precisioncalc-mcp

High-precision finance & business calculations for AI agents — exact decimals, never floats.

Run Offensive360 SAST scans (60+ languages) on local code; findings with file/line and fixes

Agent Observatory Digital Twin com.virus-alert/agent-observatory

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

Read-only MCP server for the official ACTA verifiable credentials documentation.

WinDbg/DbgEng over MCP: crash dumps, live user & kernel, driver IOCTLs, and TTD.

Browser sessions, checkpoints, rewind, fork, lineage, and lifecycle tools for brawsr.

Adlicio com.tryadlicio/adlicio

Customer-voice research: scrape reviews and comments from 30+ sites, find ads, hooks, creators.