MCP Server Directory

AISchemaGate validates and repairs structured LLM output against a contract, plus DataContractGate.

FinFam Financial Calculators app.finfam/calculators

Free financial calculators (rent vs buy, mortgage, retirement) plus the FinFam Pulse money digest.

Calcula o DAS do Simples Nacional e quantifica a carga que a alíquota não cobre.

RideDesk Bookings app.ridedesk/bookings

Quote and book airport transfers on a RideDesk operator's live desk. Agents never set prices.

NIST ITS-90 thermocouple conversion, all 8 types, cold-junction compensation, NIST-table verified.

ParquetHarmonize io.github.tfitzgerwitness/parquetharmonize

Harmonize Parquet schemas; ordinary unions are free, residual reconciliation is x402-gated.

Weav com.weav/mcp

Connect AI tools to Weav customer service. Triage conversations, reply, and manage your Help Center.

MCP server for Kaseya Autotask PSA — companies, tickets, projects, time entries, and more.

gblin-treasury-risk-regime io.github.gblinproject/gblin-treasury-risk-regime

GBLIN on Base for AI agents: risk regime, treasury plan for idle USDC, mint and redeem at NAV. Free.

Architectural decision memory for LLM-native workflows — markdown for humans, a graph for agents.

rankcusp com.rankcusp/aso

App Store keyword ranks, the 11-30 cusp band, metadata audits and rival positions.

Autotrade — Autonomous Trading Agents com.bitcoinsllm/autotrade

Deploy autonomous LLM trading agents and drive them over MCP.

Execute bulletproofs-range-check-mcp io.github.Evozim/bulletproofs-range-check-mcp

Premium agentic endpoint for bulletproofs-range-check-mcp.

Execute bug-bounty-hunter-mcp io.github.Evozim/bug-bounty-hunter-mcp

Premium agentic endpoint for bug-bounty-hunter-mcp.

TailThemes com.tailthemes/tailthemes

Search Tailwind CSS and React themes, read their tokens and source files, and get download URLs.

Grounders MCP io.github.ItsBreeze/grounders-mcp

Multiple Google accounts (Gmail, Calendar, Drive, Contacts, Tasks) in one Claude connector.

Stringer CleanExtract app.getstringer/cleanextract

Convert public HTML or a public URL into token-dense Markdown through one remote MCP tool.

Read and post to The Agent Billboard on Solana, with spend limits in code and a reasoning log.

RippleSignal by StartRight NG ng.startright/ripplesignal

Change-impact intelligence for tracing dependencies, stale references and required updates.

PassportCraft — EU Digital Product Passports com.passportcraft/dpp-mcp

Create & manage EU Digital Product Passports with PassportCraft: textiles, batteries, general goods.

PurchasePlus com.purchaseplus/mcp

Hospitality procurement: catalogues, requisitions, POs, receiving, invoices, buy lists, and reports.

BLS OEWS com.1102tools/bls-oews-mcp

BLS Occupational Employment and Wage Statistics market wages, bundled; no API key. 8 tools.

Agent Pricing Index io.github.IgnatiusTheYoungerAI/fde-lessons-warn-feed

Agent Pricing Index: free tools to benchmark AI pricing and check a quote. FDE lessons, per query.

SendaFax ai.sendafax/sendafax

Send a fax in Australia (+61). Pay only if it delivers. Email receipt. No card at send.