Deterministic MCP servers

34 tagged Deterministic, measured the same way as everything else here.

Browse within: LLM 6agent-tools 5

fullbleed-mcp

01

fullbleed-engine/fullbleed-official

MCP server Claude CodeCodexCursor +2

First-party MCP stdio tools for deterministic document generation with Fullbleed PDF Engine. Runs locally from the fullbleed-mcp Python package.

not rated 90 +26 today A Socket: warn tokens not measured original MIT

cochlea-mcp

02

richer-richard/cochlea

MCP server Claude CodeCodexCursor +2

MCP server "cochlea-mcp" as configured in richer-richard/cochlea. Launched with https://github.com/richer-richard/cochlea/releases/download/cochlea-mcp-v0.7.0/c.

not rated 15 27d ago A tokens not measured original Apache-2.0

decompose

03

echology-io/decompose

MCP server Claude CodeCodexCursor +2

The missing cognitive primitive for AI agents. Structured intelligence from any text. Runs locally from the decompose-mcp Python package.

not rated 10 4mo ago A tokens not measured original MIT

pineforge-4pass/pineforge-backtest-mcp

MCP server Claude CodeCodexCursor +2

MCP server "pineforge-backtest-mcp" as configured in pineforge-4pass/pineforge-backtest-mcp. Runs in Docker (ghcr.io/pineforge-4pass/pineforge-backtest-mcp:v0.9.31).

not rated 7 changed 20d ago A tokens not measured original MIT

korg-introspect-mcp

05

New1Direction/korg

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Wrap any korg:introspect@v1-aware binary as a Claude Code tool, honoring declared side-effects. Runs locally from the @korgg/introspect-mcp npm package.

not rated 4 3d ago A tokens not measured original MIT

reelier

06

seldonframe/reelier

MCP server Claude CodeCodexCursor +2

Agents make claims, Reelier writes receipts - record an agent workflow once, replay it deterministically at 0 tokens, and get an asserted receipt on every run. Runs locally from the reelier npm package.

not rated 3 1mo ago A tokens not measured original MIT

renderoni

07

elemarin/renderoni

MCP server Claude CodeCodexCursor +2

MCP server "renderoni" as configured in elemarin/renderoni. Runs ./bin/renderoni.js with node.

not rated 3 6d ago A tokens not measured original MIT

quesen

08

Shxnque/quesen

MCP server Claude CodeCodexCursor +2

Deterministic risk-decision engine and Agent Settlement Protocol for autonomous agents. Remote server at web-production-30ab5.up.railway.app.

not rated 2 4d ago A tokens not measured original MIT

publishready

09

veldica/publishready-mcp

MCP server Claude CodeCodexCursor +2

PublishReady: Deterministic writing control with local-first metrics and AI prose audits. Runs locally from the @veldica/publishready-mcp npm package.

not rated 2 7d ago A tokens not measured original MIT

tools

10

PostOakLabs/ainumbers-mcp-apps

MCP server Claude CodeCodexCursor +2

476 MCP tools across 557 fintech tools: ChainGraph AP2 decisions, executionhash. Zero PII. Remote server at mcp.ainumbers.co.

not rated 2 yesterday A tokens not measured original MIT

mosaic-index

11

alexxb2mg-svg/Mosaic

MCP server Claude CodeCodexCursor +2

MCP server "mosaic-index" as configured in alexxb2mg-svg/Mosaic. Runs locally from the mosaic-index Python package.

not rated 2 1mo ago A tokens not measured original Apache-2.0

concordance

12

matharrismma/concordance-2

MCP server Claude CodeCodexCursor +2

Deterministic claim verification with receipts across 60 domains. No model in the loop. Remote server at narrowhighway.com.

not rated 1 today A tokens not measured AGPL-3.0

repo-interrogator

13

taggedzi/Repo-Interrogator

MCP server Claude CodeCodexCursor +2

MCP server "repo-interrogator" as configured in taggedzi/Repo-Interrogator. Runs locally from the repo-interrogator Python package.

not rated 1 3mo ago A tokens not measured original MIT

bizguard

14

PureBlueFrank/biz-guard

MCP server Claude CodeCodexCursor +2

MCP server "bizguard" as configured in PureBlueFrank/biz-guard. Runs locally from the bizguard Python package.

not rated 1 1mo ago A tokens not measured

deterministic

15

archradhq/arch-deterministic

MCP server Claude CodeCodexCursor +2

Deterministic IR/IR-LINT validation, policy packs, drift vs exports (archrad). Apache-2.0. Runs locally from the @archrad/deterministic npm package.

not rated 1 1mo ago A tokens not measured

scenariosim-mcp

16

inity13/scenariosim-mcp

MCP server Claude CodeCodexCursor +2

Deterministic what-if & scenario simulation for AI agents: projections, sensitivity & break-even. Runs locally from the scenariosim-mcp npm package.

not rated 1 9d ago A tokens not measured copy · 77% MIT

phases-agents

17

Cherridsaid/phases-agents

MCP server Claude CodeCodexCursor +2

MCP server "phases-agents" as configured in Cherridsaid/phases-agents. Runs locally from the phases-agents Python package.

not rated 1 1mo ago A tokens not measured original Apache-2.0

vector-mirror

18

c64dos-png/vector-mirror

MCP server Claude CodeCodexCursor +2

Deterministic SVG perception for LLM agents — measures, never guesses. MCP server. Runs locally from the vector-mirror npm package.

not rated 0 4mo ago A tokens not measured original MIT

atx-mcp

19

gridhra/atx-mcp

MCP server Claude CodeCodexCursor +2

MCP server "atx-mcp" as configured in gridhra/atx-mcp. Launched with atx-mcp.

not rated 0 changed 25d ago A tokens not measured original MIT

agentstack-mcp

20

inity13/agentstack-mcp

MCP server Claude CodeCodexCursor +2

Deterministic reasoning stack for AI agents: simulate, decide & compute, plus cross-domain tools. Runs locally from the agentstack-mcp npm package.

not rated 0 9d ago A tokens not measured original MIT

almanac

21

savecharlie/almanac

MCP server Claude CodeCodexCursor +2

Deterministic, verifiable ephemeris + geomagnetic computation — the numbers language models hallucinate, computed correctly and checked against NOAA and JPL. Runs locally from the almanac-compute Python package.

not rated 0 1mo ago A tokens not measured original MIT

sigma-gate

22

spektre-labs/sigma-gate

MCP server Claude CodeCodexCursor +2

Deterministic trust gate for AI output: leaked-secret, prompt-injection & PII in one call. Remote server at sigma-gate-864996675261.us-central1.run.app.

not rated 0 3mo ago A tokens not measured original Apache-2.0

mcp-secret-scrub

23

sudo-ai-git/mcp-secret-scrub

MCP server Claude CodeCodexCursor +2

Deterministic, no-LLM MCP server that scrubs secrets from text/logs/transcripts before they enter agent context. Never leaks the value. Runs locally from the mcp-secret-scrub Python package.

not rated 0 1mo ago A tokens not measured original MIT

valem

24

vlad-public-code/org.json-kula.valem

MCP server Claude CodeCodexCursor +2

Valem - Deterministic reactive state models. Create your own calculators/forms with AI. Remote server at valem.run.

not rated 0 4d ago A tokens not measured original Apache-2.0