MCP Server Directory

Stateful SageMath MCP server with 40 tools and a sandboxed Sage session per client.

Score any MCP server against a 100-point production-readiness rubric (static AST + PyPI +...

Prefeitura GO Itumbiara: Certidão Negativa de Débitos io.github.mcp-dir/pref_go_itumbiara_cnd-mcp

Prefeitura GO Itumbiara: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay

Comment on a passage of an Obsidian note, and propose suggested edits.

ANTT: Transportador io.github.mcp-dir/antt_transportador-mcp

ANTT: Transportador, official-source lookup. Platform-hosted, pay per query with prepaid credit.

SEFAZ GO: NFC-e io.github.mcp-dir/sefaz_go_nfce-mcp

SEFAZ GO: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.

INCRA: Disponibilizador de Coordenadas io.github.mcp-dir/incra_coordenadas-mcp

INCRA: Disponibilizador de Coordenadas, official-source lookup. Platform-hosted, pay per query with

DETRAN SP: Emissão de CRLV-e io.github.mcp-dir/detran_sp_crlve-mcp

DETRAN SP: Issuance de CRLV-e, official-source lookup. Platform-hosted, pay per query with prepaid c

SEFAZ CE: NFE io.github.mcp-dir/sefaz_ce_nfe-mcp

SEFAZ CE: NFE, official-source lookup. Platform-hosted, pay per query with prepaid credit.

RSS and news feeds for agents io.github.ux-xd/rss-feed

RSS, Atom and JSON feeds for agents: find a site's feed, read items as JSON, keyless news search.

MDA SEAD: Declaração de Aptidão ao PRONAF (DAP) io.github.mcp-dir/mda_sead_dap-mcp

MDA SEAD: Declaração de Aptidão ao PRONAF (DAP), official-source lookup. Platform-hosted, pay per qu

Prefeitura RS Santa Cruz do Sul: Certidão Negativa de Débitos io.github.mcp-dir/pref_rs_santa_cruz_do_sul_cnd-mcp

Prefeitura RS Santa Cruz do Sul: Clearance Certificate (Debts), official-source lookup. Platform-hos

FRESH — Shared URL Freshness Intelligence io.github.GSterlingPress/fresh

Decide whether an agent should reuse cached URL knowledge or fetch the resource again.

Agent-native X (Twitter) posting as one MCP server; every post clears a server-side guardrail.

McpStamp Timer Tracking io.github.theluckystrike/timer-tracking

Run a work timer, log hours per project and rate, and turn unbilled time into invoice lines.

Hire humans for digital microtasks, research, QA, data evaluation, and physical-world tasks.

Correios: CEP io.github.mcp-dir/correios_cep-mcp

Correios: CEP, official-source lookup. Platform-hosted, pay per query with prepaid credit.

SEFAZ RS: Certidão Negativa de Débitos io.github.mcp-dir/sefaz_rs_certidao_debitos-mcp

SEFAZ RS: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with

CogMemory MCP Server — Unified context subsystems for AI coding agents

Invoices and invoicing from your AI chat: PDF generation, numbering, VAT, overdue reports.

Quantum-finance market metrics for AI agents, computed by the Black Belt Labs engine.

Execute drill-core-logger-mcp io.github.Evozim/drill-core-logger-mcp

Premium agentic endpoint for drill-core-logger-mcp.

See a color or image as a colorblind person does; recolor images and make Ishihara plates.

SEFAZ: NFC-e (Unificada) io.github.mcp-dir/sefaz_nfce-mcp

SEFAZ: NFC-e (Unificada), official-source lookup. Platform-hosted, pay per query with prepaid credit