Context7
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Description from the maker (original English)
Source-linked market intelligence for AI agents researching public-company tickers.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
CATALYST_EDGE_SEC_USER_AGENT, CATALYST_EDGE_EVIDENCE_STORE, CATALYST_EDGE_GDELT, CATALYST_EDGE_BLUESKYYou need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"catalyst-edge": {
"command": "uvx",
"args": [
"catalyst-edge-mcp"
],
"env": {
"CATALYST_EDGE_SEC_USER_AGENT": "your-value",
"CATALYST_EDGE_EVIDENCE_STORE": "your-value",
"CATALYST_EDGE_GDELT": "your-value",
"CATALYST_EDGE_BLUESKY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add catalyst-edge --env CATALYST_EDGE_SEC_USER_AGENT=your-value --env CATALYST_EDGE_EVIDENCE_STORE=your-value --env CATALYST_EDGE_GDELT=your-value --env CATALYST_EDGE_BLUESKY=your-value -- uvx catalyst-edge-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"catalyst-edge": {
"command": "uvx",
"args": [
"catalyst-edge-mcp"
],
"env": {
"CATALYST_EDGE_SEC_USER_AGENT": "your-value",
"CATALYST_EDGE_EVIDENCE_STORE": "your-value",
"CATALYST_EDGE_GDELT": "your-value",
"CATALYST_EDGE_BLUESKY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"catalyst-edge": {
"type": "stdio",
"command": "uvx",
"args": [
"catalyst-edge-mcp"
],
"env": {
"CATALYST_EDGE_SEC_USER_AGENT": "your-value",
"CATALYST_EDGE_EVIDENCE_STORE": "your-value",
"CATALYST_EDGE_GDELT": "your-value",
"CATALYST_EDGE_BLUESKY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
CATALYST_EDGE_EVIDENCE_STORE envCATALYST_EDGE_GDELT envCATALYST_EDGE_BLUESKY envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry name was verified with the GitHub account rm0nroe, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: CATALYST_EDGE_SEC_USER_AGENT
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.1.8) reached the registry 2 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.
In the same category: Context7, Codebase Memory, Exa
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Connect AI agents to Exa for web search, content fetching, and multi-step research.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Source-linked market intelligence for AI agents.
Catalyst Edge is a local, read-only Model Context Protocol server for public-company research. Ask an agent what changed for a ticker, why it matters, what contradicts it, and which sources support the answer.
It combines direct SEC filings and ownership records with optional, policy-gated sources into a compact evidence dossier. Every result preserves its source links and missing-data warnings.
Local first. Evidence and configuration stay on your machine. Research only. The deterministic scorer is untrained and unbacktested; Catalyst Edge does not provide investment advice, trading signals, or execution.
Catalyst Edge requires Python 3.10+ and uv. The SEC requires an identifiable User-Agent; use your organization and a monitored email address.
codex mcp add catalyst-edge \
--env 'CATALYST_EDGE_SEC_USER_AGENT=YOUR_ORGANIZATION YOUR_EMAIL' \ --env 'CATALYST_EDGE_EVIDENCE_STORE=/absolute/local/path/evidence.sqlite3' \ -- uvx --from 'catalyst-edge-mcp==0.1.8' catalyst-edge-mcp
Start a fresh task and verify that Codex discovers these two tools:
| Tool | Use |
|---|---|
catalyst_edge_score | Return a compact catalyst-evidence dossier for a ticker. |
catalyst_edge_claim_sources | Page through the immutable source records behind a claim. |
Download catalyst-edge-mcp-0.1.8.mcpb, then choose Settings → Extensions → Advanced settings → Install Extension…. Enter the same SEC identity when prompted. The extension is an unsigned custom bundle; review the source and published checksum before accepting Claude Desktop's warning.
Ask your agent a focused research question, for example:
What changed for NVDA in the last 14 days? Include sources, missing evidence, and
anything that would weaken the conclusion.
The primary tool accepts a ticker, a 1–90 day lookback, source inclusion, and a research context:
{
"ticker": "NVDA", "lookback_days": 14, "include_sources": true, "include_raw_signals": false, "risk_mode": "research" }
risk_mode also supports alert_triage and thesis_review. Ticker validation runs before any provider is composed; invalid inputs fail clearly rather than producing a partial score.
# Run the local stdio MCP server
uvx --from 'catalyst-edge-mcp==0.1.8' catalyst-edge-mcp
uvx --from 'catalyst-edge-mcp==0.1.8' catalyst-edge-score NVDA --lookback-days 14
| Evidence | Default | Notes |
|---|---|---|
| SEC filings and ownership records | Enabled with CATALYST_EDGE_SEC_USER_AGENT | Primary regulatory evidence. |
| GDELT Web NGrams discovery | Enabled | Attributed, cache-only discovery metadata; set CATALYST_EDGE_GDELT=disabled to opt out. |
| Issuer RSS/Atom feeds | Disabled | Enable explicitly with CATALYST_EDGE_ISSUER_FEEDS=enabled. |
| Bluesky public attention | Disabled | Enable explicitly with CATALYST_EDGE_BLUESKY=enabled; it is incomplete, neutral-only context. |
| Options, technicals, and sentiment | Disabled | Not composed without an approved, rights-cleared provider. |
The default evidence store is local SQLite at ~/.local/state/catalyst-edge-mcp/evidence.sqlite3. Set CATALYST_EDGE_EVIDENCE_STORE to choose another local path.
CATALYST_EDGE_SEC_USER_AGENT='YOUR_ORGANIZATION YOUR_EMAIL' \
uvx --from 'catalyst-edge-mcp==0.1.8' catalyst-edge-smoke NVDA --lookback-days 14
The smoke check reports sanitized configuration, provenance, coverage, and readiness status. It never prints credentials or provider payloads.
Each dossier includes a deterministic score, direction, confidence, source-linked evidence, missing or stale families, and next checks. research.disposition tells an agent whether to review the evidence now, monitor it, or report insufficient evidence; it prioritizes research only and is not a trade signal. model_status is always not_trained in this release. A neutral or no-data result is a valid answer: missing evidence is uncertainty, not bearish evidence.
Evidence is compact by design. Use catalyst_edge_claim_sources with a claim ID to retrieve its paginated source records, including canonical URLs, timestamps, hashes, parsers, and policy decisions.
{
"ticker": "NVDA", "edge": {"score": 62, "direction": "bullish", "confidence": 0.69, "scoring_method": "deterministic_v1", "model_status": "not_trained"}, "research": {"disposition": "review_now", "primary_claim_id": "clm_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "supporting_claim_ids": [], "contradicting_claim_ids": [], "blocking_gaps": [], "next_action": "Open SEC accession 0001045810-26-000001 and review the filed item text and exhibits."}, "data_quality": {"coverage": "partial", "missing_families": [], "warnings": ["Deterministic v1 scoring is not backtested."]} }
{
"ticker": "NVDA", "edge": {"score": 50, "direction": "neutral", "confidence": 0, "scoring_method": "deterministic_v1", "model_status": "not_trained"}, "research": {"disposition": "monitor", "primary_claim_id": null, "supporting_claim_ids": [], "contradicting_claim_ids": [], "blocking_gaps": ["options_flow"], "next_action": "Check whether a sector-wide event explains the observation."}, "data_quality": {"coverage": "none", "missing_families": ["options_flow"], "warnings": ["options_flow provider yfinance is private diagnostic only; no production evidence or coverage credit was granted."]} }
{
"ticker": "NVDA", "edge": {"score": 50, "direction": "neutral", "confidence": 0, "scoring_method": "deterministic_v1", "model_status": "not_trained"}, "research": {"disposition": "insufficient_evidence", "primary_claim_id": null, "supporting_claim_ids": [], "contradicting_claim_ids": [], "blocking_gaps": ["filings_news", "insider_trading", "options_flow", "social", "technical"], "next_action": "Retry with lookback_days=30 to check a wider filing window."}, "data_quality": {"coverage": "none", "missing_families": ["filings_news", "insider_trading", "options_flow", "social", "technical"], "warnings": ["No live evidence adapters are configured."]} }
Results and SQLite evidence remain on your machine. Ticker and issuer queries may be sent directly to whichever public-source providers you enable. The SEC identity is sent only to sec.gov as its required request User-Agent.
Read the Catalyst Edge Privacy Policy.
uv sync --frozen --extra dev
uv run --frozen pytest uv run --frozen ruff check . uv build --no-sources --out-dir dist
Default tests are offline and use sanitized fixtures. The release workflow tests Python 3.10 and 3.14, MCP contracts, a clean build, and the packaged artifact.
MIT