MCP Server Directory

MCP x402 - Evidence-Backed Web Verification io.github.Diogoup26/mcp-x402

Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

Auditable records of human decisions over AI agent work. Approvals, edits, overrides, escalations.

Sintegra (Cadastros Estaduais) io.github.mcp-dir/sintegra-mcp

Looks up the state taxpayer registration of a person or company in Sintegra from the CPF or CNPJ, st

Sintegra CCC io.github.mcp-dir/sintegra_ccc-mcp

Looks up the centralized taxpayer registry (CCC) in Sintegra for a person or company from the CPF or

Autonomous MCP Agent OS: multi-graph memory, Tasks, Skills, A2A, attestation, OpenTelemetry.

Prefeitura RS Porto Alegre: Comprovante de Inscrição do ISSQN io.github.mcp-dir/pref_rs_porto_alegre_issqn-mcp

Prefeitura RS Porto Alegre: Comprovante de Inscrição do ISSQN, official-source lookup. Platform-host

Agent Push Kit io.github.JustinBStrong/agent-push-kit

Send, search, and manage notifications, accounts, and push preferences

Correios: Completa CEP (CEP + Área territorial brasileira) io.github.mcp-dir/correios_completa_cep-mcp

Correios: Completa CEP (CEP + Área territorial brasileira), official-source lookup. Platform-hosted,

AirTreks MCP io.github.Airtreks/airtreks-mcp

Multi-city flight routing intelligence — plan RTW trips, validate alliances, get carrier picks.

SEFAZ RR: Certidão Negativa de Débitos io.github.mcp-dir/sefaz_rr_certidao_debitos-mcp

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

Local recursive self-improvement OS MCP with fail-closed governance and gated mutation tools.

Geocoding, walking/driving/cycling distances, route optimization, isochrones and POI search on OSM

Open agentic operations mesh MCP: agents, workflows, cost, governance, and x402.

mcp-server io.decisionrules/mcp-server

Create, manage, and test business rules directly from your AI agent via the DecisionRules platform.

Prefeitura PE Recife: Certidão Negativa de Débitos io.github.mcp-dir/pref_pe_recife_cnd-mcp

Prefeitura PE Recife: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe

Ritwik Joshi Personal MCP Server io.github.Ritwikjoshi/ritwikjoshi-mcp

Real-time authoritative data for Ritwik Joshi (2x TEDx Speaker, AI entrepreneur).

Sanções ONU (Conselho de Segurança) io.github.mcp-dir/sancoes_onu-mcp

Checks whether a name is on the UN Security Council consolidated sanctions list, for compliance and

door_acff25cbe9fb dev.bubblio/door_acff25cbe9fb

Stylica — Generate images with AI (agent door via Bubblio)

door_a9015a46f924 dev.bubblio/door_a9015a46f924

pixalia — an AI-agent door via Bubblio.

TaskMarket Data io.github.Autonomy-Labs-Tech/taskmarket-data

Paid TaskMarket bounty data MCP: first 10 calls/mo FREE per wallet, then $0.001/call USDC (x402).

Verify food-service facilities against supported regulator records.

Structured thinking grids for AI agents: deterministic analysis frames, validation, learned traps

ServiceBuddy Auto Repair Savings help.servicebuddy/mcp

Auto repair price benchmarks and current service deals for any US ZIP. No account required.

Nanotoll MCP dev.nanotoll/nanotoll-mcp

7 agent tools (prune, convert, estimate, diff, patch, generate, validate). USDC on Base L2.