MCP Servers 3,281

French job profiles, RNCP diplomas and 135,000 training programs.

Humanizer

io.github.GPTHuman-ai/humanizer

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Transform AI-generated text into natural, human-sounding content that bypasses AI detectors.

Receita Federal: Agenda Tributária

io.github.mcp-dir/receita_federal_agenda_tribut-mcp

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Receita Federal: Agenda Tributária, official-source lookup.

SEFAZ RS: NFC-e Resumida

io.github.mcp-dir/sefaz_rs_nfce_resumida-mcp

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SEFAZ RS: NFC-e Resumida, official-source lookup.

AskMarcel HVAC Technical Knowledge

io.github.askmarcel/mcphvac

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15 HVAC MCP tools: lookups, SKU provenance, guided PAC, Beta Harness sessions.

Persistent, governed institutional memory for Claude Code — specs, decisions, learnings.

Pdbe

io.github.pipeworx-io/pdbe

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PDBe (Protein Data Bank in Europe, EBI) MCP.

Every NIST FIPS 140 certificate, plus the modules-in-process queue NIST publishes only as a page.

Spdx License

io.github.pipeworx-io/spdx-license

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SPDX open-source license list with full text

Prefeitura SP São Paulo: Multas

io.github.mcp-dir/pref_sp_sao_paulo_multas_guias-mcp

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Prefeitura SP São Paulo: Multas, official-source lookup.

Buscador: Google

io.github.mcp-dir/buscador_google-mcp

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Buscador: Google, official-source lookup.

simulate-monte-carlo

io.github.encodi/simulate-monte-carlo

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Real Monte Carlo simulation of a compound event/conditional probability.

Free solar & home energy tools: estimates, incentives by ZIP, scores, installer routing.

Drilling jobs, customers, invoices, crews, schedules, and well logs for well contractors.

Red by Big Red Cloud

io.github.BigRedCloud/red-mcp-server

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Secure MCP access to Big Red Cloud accounting data, workflows, help and training.

Codeforces MCP Server

io.github.ketherworks/codeforces

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Search Codeforces problems and inspect public problem metadata through the official Codeforces API.

FoundRole — AI Job Search & Application Tracker MCP for Claude & ChatGPT

io.github.foundrole/jobs-mcp-proxy

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AI job search MCP — fact-checked jobs, application tracker, alerts.

Gauge

io.github.CHANGCHINFU/mcp-gauge

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Verify official facts with Bitcoin-anchored proof.

Construction cost & project management: APU analysis, budgets, price lists, site execution.

Tax Regulations

io.github.pipeworx-io/tax-regulations

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Tax Regulations MCP — US Treasury / IRS regulations (26 CFR, 'Treas.

SEFAZ PE: Certidão de Regularidade Fiscal (Móvel)

io.github.mcp-dir/sefaz_pe_crf_movel-mcp

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SEFAZ PE: Certificate de Regularidade Fiscal (Móvel), official-source lookup.

Browse 35+ AI video and image models with credit costs, and generate video with an API key.

Verified brand claims with receipts for agent commerce.

MCP server for current weather and multi-day forecasts worldwide, Chinese city names and output.