MCP Server Directory

Free-to-start portable memory for AI agents: encrypted, shareable, provably erased. Join SAIHM.

Ca Grants io.github.pipeworx-io/ca-grants

California Grants Portal MCP — open State of California grant funding opportunities (keyless).

Verify the facts an agent's action depends on before it acts — ALLOW, REVIEW, or BLOCK.

What fills your agent's context window before a session starts: skill descriptions, memory files.

Bela Vista io.github.junoventures/belavista-sampa-br

Aqui é a Bela Vista.

Search open-source research papers across arXiv, OpenAlex, Crossref, PubMed, Semantic Scholar.

NOAA RTOFS global ocean forecast — SST, salinity, currents, depth profiles via CoastWatch ERDDAP

Audit any Shopify store for AI search (GEO/AEO) readiness and generate the fixes. No signup.

Filtered, read-only IMAP and Gmail archived to disk as .eml + markdown, served over MCP.

Local MCP for Chinese criminal dossier review; Word notes + Excel catalogs stay on-device.

SINTEGRA: AM io.github.mcp-dir/sintegra_am-mcp

SINTEGRA: AM, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Check whether a coding agent's changes stayed inside the scope it was given.

GLC Geo MCP io.github.glc-rag/geo-mcp

Free GeoNames MCP: countries, cities, POIs, distance & nearby. Remote HTTP + agent token signup.

SINTEGRA: AC io.github.mcp-dir/sintegra_ac-mcp

SINTEGRA: AC, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Deterministic HTTP/WebSocket testing and policy-gated API execution for AI agents.

scrape402 io.github.scrape402/scrape402

Pay-per-call agent tools via x402 (USDC on Base): chat, prices, funding, RNG. No account or keys.

Agentic House Search io.github.asturksever/agentic-house-search

UK neighbourhood research from government open data: postcode reports, comparisons, 45 datasets.

Run reproducible scientific workloads on GPUs, local compute, Slurm, and PBS with provenance.

SINTEGRA: ES io.github.mcp-dir/sintegra_es-mcp

SINTEGRA: ES, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Diagnose GitHub Actions CI: lint, flaky tests, wasted minutes, health score. Read-only MCP tools.

MCP server exposing AEMET (Spanish weather agency) forecasts, station data and warnings.

Search, read, annotate, and add to your Zotero research library, local or web.

Automation discovery: search Zapier's app directory and find popular Zap templates between apps.

Judge hardware timing/serial against a contract: pass/marginal/fail (WS2812, DShot, logs)