MCP Server Directory

Mechanical write gates, evidence receipts, and adversarial review for AI coding agents.

Evaluate an MCP server with passmcp and verify its attestations, from inside the agent. Read-only.

OffStereo io.github.andzar22/offstereo

Builds narrated, playable music stories, explores sample lineage, and saves verified playlists.

Evernode/HotPocket dApp helper: templates, non-determinism lint, lease math, live host lookup.

JS unicode-escape count, input discarded io.github.sadri-dridi/jsesc-n

JS unicode-escape count, input discarded

Loomaly com.loomaly/loomaly

One MCP for all your SEO: rankings, AI search, fixes & reports. Fixed in code, proven in numbers.

Draw40 io.github.Si40Code/super-excalidraw

Draw40 is an independent diagram workspace with an interactive MCP Apps canvas. OAuth sign-in.

New Hampshire Code io.github.pipeworx-io/new-hampshire-code

New Hampshire RSA (Revised Statutes Annotated) — state statutes by citation and by topic. Fleet…

Check whether a URL or IP is safe before an AI agent fetches or opens it.

SpendPreflight io.github.spendpreflight/spendpreflight

Free x402 Lint and Seller Index top 3; paid Security Check, Quote Check and stablecoin tools.

Check, test, prove and review a rowstile policy: access rules for Postgres row-level security

agmail dev.shveik/agmail

Email inboxes for agents by the hour: wait for a mail, get the code or link. Pay per call.

Wenmar Open com.wenmarpro/wenmar-open

Free VIN decoder, recalls, service bulletins, trouble codes and labour times. No key.

JackHamr ai.jackhamr/jackhamr

Your AI dev team: agents that build, test, review and ship, each on its own cloud machine.

Texas Code io.github.pipeworx-io/texas-code

Texas Statutes — state statutes by citation.

Compass by 402rates com.402rates/compass

Free agent tests (no account or payment); paid ping.

Sampuli io.github.kevinbett/sampuli

Format-true synthetic test data for 90 countries — IBANs, SWIFT/BIC, IDs, cards, all certified.

Audits tests instead of writing them: what each one really asserts. 4 tools, local.

Healthcare Revenue Cycle — Coded Claim Review — Fenwick & Rowe Services Group (eed490ea) com.a2awire/benchmark-coded-claim-review-2026-09-14-eed490ea

12 synthetic coded claim exception cases: duplicate payments, policy-watch list entries, missing doc

Hlix ai.hlix/hlix

Build software with your Hlix cloud team: start work, check progress, preview, review and ship.

Finds the Java lines the new LTS removed — 18 rules; 23 findings in one 64-line fixture

Unit 42 Threat Research & Malware Analysis — buy per-query in-session (unit42watch) com.a2awire/data-threat-research-unit42-malware-analysis

Unit 42 malware analysis & threat research. $0.01/query. Register in-session — free testnet funds.

0.3.2. Free MIT; no account, key, or payment. Verifies record, not computation. Stable error codes.

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